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| ICs for TV AN5395FBP Contour correction IC for HDTV s Overview The AN5395FBP is a contour correction IC which enables correction band changeover for base band HDTV, MUSE, progressive NTSC TV. 37 14.20.4 12.00.3 36 25 24 Unit: mm s Features * Contour correction for HDTV * Contour correction for progressive TV 48 1 (1.60) 0.80 12 13 0.20 - 0.05 * HDTV +0.10 0.30.1 1.30.1 2.80.2 s Applications (1.60) 12.00.3 14.20.4 (1.10) Seating plane QFH048-P-1212A 1.30.1 0.10.1 0 to 10 (0.55) 1 2 Lim. out 38 AN5395FBP s Block Diagram Limiter 35 Detector Coring 37 36 Coring 43 Clamp * Coring 33 2nd differential Edge switch Adder 34 32 Gain control Limiter 31 29 30 Gain control Gain control 28 20 21 22 Y-in 16 26 25 17 * Delay 1st differential * Delay Adder 24 27 19 42 Delay * * Gain control 3 2 4 7 Clamp in Y-in 39 40 46 48 47 1 Limiter 8 45 Y-out VCC GND 15 Delay 13 PB out PR out PB in PR in Fast switch 6 5 YS in 12 9 Gain control 11 10 CY in VM in CYS in CY out VM out ICs for TV ICs for TV s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 PR input VM pre-amp. gain control VM pre-amp. input VM pre-amp. output Child picture YS input YS input VM limiter amp. input VM limiter amp. gain control VM limiter amp. output Child picture amp. output Child picture amp. gain control Child picture amp. input PR output N.C. PB output DSC large signal gain control Primary differentiating input before correction N.C. VCC DSC detection output DSC small signal gain control DSC input DSC bias Primary differentiating output before correction 37 38 39 40 41 42 43 44 45 46 47 48 Description Pin No. 25 26 27 28 29 30 31 32 33 34 35 36 AN5395FBP Description Sharpness mute control Sharpness control Y output Contour block gain control Contour block bias Secondary differentiating input Detail gain control Primary differentiating output after correction Detail coring control Detail coring bias Differentiating signal bias 1 Contour block and detail separation level control Differentiating signal bias 2 Detail limiter output Y delay line changeover switch 1 Y delay line changeover switch 2 N.C. GND Clamp pulse input N.C. Y input C delay line changeover switch 1 PB input C delay line changeover switch 2 s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg Rating 10.0 100 650 -20 to +70 -55 to +150 Unit V mA mW C C Operating ambient temperature Storage temperature *1 Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25C. *2: The power dissipation shown is the value for Ta = 70C. 3 AN5395FBP s Recommended Operating Range Parameter Supply voltage Symbol VCC Range 8.1 to 9.9 ICs for TV Unit V s Electrical Characteristics at Ta = 25C Parameter Circuit current Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Circuit voltage Symbol ICC V1 V2 V3 V4 V7 V9 V10 V11 V12 V13 V15 V16 V17 V21 V22 V24 V27 V29 V30 V31 V32 V33 V34 V35 V36 V37 V38 V39 V40 V45 Conditions Min 50 4.50 4.40 2.04 4.64 2.04 4.60 4.64 4.40 2.04 3.74 3.74 3.80 4.50 3.40 2.12 3.70 3.44 2.93 1.96 2.71 2.12 4.27 4.55 2.65 2.40 2.65 6.25 1.80 1.80 4.50 Typ 70 5.63 5.86 2.55 5.80 2.55 5.75 5.80 5.86 2.55 4.67 4.67 4.75 5.63 4.25 2.65 4.62 4.30 3.66 2.45 3.61 2.65 5.34 5.69 3.31 3.00 3.31 7.81 2.90 2.90 5.63 Max 90 6.76 7.33 3.06 6.96 3.06 6.90 6.96 7.33 3.06 5.60 5.60 5.70 6.76 5.10 3.18 5.54 5.16 4.39 2.94 4.51 3.18 6.41 6.83 3.97 3.60 3.97 9.37 4.00 4.00 6.76 Unit mA V V V V V V V V V V V V V V V V V V V V V V V V V V V V V V 4 ICs for TV s Electrical Characteristics at Ta = 25C (continued) Parameter Circuit voltage Circuit voltage Circuit voltage Circuit current Circuit current C-D.L block PB output dynamic range PR output dynamic range Delay time changeover switch C1 threshold level Delay time changeover switch C2 threshold level PB signal output gain (HD) PB signal output gain (MUSE) PB signal output gain (NTSC1) PB signal output gain (NTSC2) PB signal output gain difference (MUSE/HD) PB signal output gain difference (NTSC1/HD) PB signal output gain difference (NTSC2/HD) PR signal output gain (HD) PR signal output gain (MUSE) PR signal output gain (NTSC1) PR signal output gain (NTSC2) PR signal output gain difference (MUSE/HD) GD/A(PB) VD(PB,1) /VA(PB,1) GA(PR,1) VA(PR,1) / 0.1 V[p-p] GB(PR,1) VB(PR,1) / 0.1 V[p-p] GC(PR,1) VC(PR,1) / 0.1 V[p-p] GD(PR,1) VD(PR,1) / 0.1 V[p-p] GB/A(PR) VB(PR,1) /VA(PR,1) -1 1.81 1.81 1.81 1.81 -1 -1 -1 -1 -1 -1 -1 -6 -6 -6 0 VDR15 VDR13 VTH46 VTH48 GA(PB,1) VA(PB,1) / 0.1 V[p-p] GB(PB,1) VB(PB,1) / 0.1 V[p-p] GC(PB,1) VC(PB,1) / 0.1 V[p-p] GD(PB,1) VD(PB,1) / 0.1 V[p-p] GB/A(PB) VB(PB,1) /VA(PB,1) GC/A(PB) VC(PB,1) /VA(PB,1) VIN47 = 5.18 V to 6.08 V VIN1 = 5.18 V to 6.08 V 0.9 0.9 0.9 0.9 1.81 1.81 1.81 1.81 -1 -1 1.2 1.2 1.5 1.5 Symbol V46 V47 V48 I23 I43 Conditions Min 1.80 4.50 1.80 -1.50 -1.50 AN5395FBP Typ 2.90 5.63 2.90 0.00 0.00 Max 4.00 6.76 4.00 1.50 1.50 Unit V V V A A 1.5 1.5 2.1 2.1 3.91 3.91 3.91 3.91 1 1 1 3.91 3.91 3.91 3.91 1 1 1 1 1 1 1 0 0 0 V[p-p] V[p-p] V V dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB 5 2.92 2.92 2.92 2.92 0 0 2.92 2.92 2.92 2.92 0 0 0 0 0 0 0 -3 -3 -3 PR signal output gain difference (NTSC1/HD) GC/A(PR) VC(PR,1) /VA(PR,1) PR signal output gain difference (NTSC2/HD) GD/A(PR) VD(PR,1) /VA(PR,1) PB, PR signal output gain difference (HD) GA(C) PB, PR signal output gain difference (MUSE) PB, PR signal output gain difference (NTSC1) PB, PR signal output gain difference (NTSC2) PB signal frequency characteristics (HD) GB(C) GC(C) GD(C) VA(PB,1) /VA(PR,1) VB(PB,1) /VB(PR,1) VC(PB,1) /VC(PR,1) VD(PB,1) /VD(PR,1) GA(PB,F) VA(PB,20) /VA(PB,1) PB signal frequency characteristics (MUSE) GB(PB,F) VB(PB,20) /VB(PB,1) PB signal frequency characteristics (NTSC1) GC(PB,F) VC(PB,16) /VC(PB,1) AN5395FBP s Electrical Characteristics at Ta = 25C (continued) Parameter C-D.L block (continued) PB signal frequency characteristics (NTSC2) GD(PB,F) VD(PB,16) /VD(PB,1) PR signal frequency characteristics (HD) GA(PR,F) VA(PR,20) /VA(PR,1) -6 -6 -6 -6 -6 -3 -3 -3 -3 -3 Symbol Conditions Min Typ ICs for TV Max Unit 0 0 0 0 0 dB dB dB dB dB PR signal frequency characteristics (MUSE) GB(PR,F) VB(PR,20) /VB(PR,1) PR signal frequency characteristics (NTSC1) GC(PR,F) VC(PR,16) /VC(PR,1) PR signal frequency characteristics (NTSC2) GD(PR,F) VD(PR,16) /VD(PR,1) Y-D.L block Y output dynamic range Clamp pulse input threshold level Delay time changeover switch Y1 threshold level Delay time changeover switch Y2 threshold level Y signal output gain (HD) Y signal output gain (MUSE) Y signal output gain (NTSC1) Y signal output gain (NTSC2) Y signal output gain difference (MUSE/HD) Y signal output gain difference (NTSC1/HD) Y signal output gain difference (NTSC2/HD) Y1 signal output gain (HD) Y1 signal output gain (MUSE) Y1 signal output gain(NTSC1) Y1 signal output gain (NTSC2) Y1 signal output gain difference (MUSE/HD) Y1 signal output gain difference (NTSC1/HD) Y1 signal output gain difference (NTSC2/HD) Y signal frequency characteristics (HD) Y signal frequency characteristics (MUSE) Y signal frequency characteristics (NTSC1) Y signal frequency characteristics (NTSC2) 6 VDR27 VTH43 VTH39 VTH40 GA(Y,1) GB(Y,1) GC(Y,1) GD(Y,1) GB/A(Y) GC/A(Y) GD/A(Y) VA(Y,1) / 0.1 V[p-p] VB(Y,1) / 0.1 V[p-p] VC(Y,1) / 0.1 V[p-p] VD(Y,1) / 0.1 V[p-p] VB(Y,1) /VA(Y,1) VC(Y,1) /VA(Y,1) VD(Y,1) /VA(Y,1) VIN45 = 5.23 V to 6.43 V 1.2 0.9 0.9 0.9 1.81 1.81 1.81 1.81 -1 -1 -1 12 12 12 12 -1 -1 -1 -4 -4 -4 -4 1.6 1.5 1.5 1.5 2.92 2.92 2.92 2.92 0 0 0 15 15 15 15 0 0 0 -1 -1 -1 -1 2.0 2.1 2.1 2.1 3.91 3.91 3.91 3.91 1 1 1 18 18 18 18 1 1 1 2 2 2 2 V[p-p] V V V dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB GA(Y1,1) VA(Y1,1) / 0.1 V[p-p] GB(Y1,1) VB(Y1,1) / 0.1 V[p-p] GC(Y1,1) VC(Y1,1) / 0.1 V[p-p] GD(Y1,1) VD(Y1,1) / 0.1 V[p-p] GB/A(Y1) VB(Y1,1) /VA(Y1,1) GC/A(Y1) VC(Y1,1) /VA(Y1,1) GD/A(Y1) VD(Y1,1) /VA(Y1,1) GA(Y,F) GB(Y,F) GC(Y,F) GD(Y,F) VA(Y,30) /VA(Y,1) VB(Y,20) /VB(Y,1) VC(Y,16) /VC(Y,1) VD(Y,16) /VD(Y,1) ICs for TV s Electrical Characteristics at Ta = 25C (continued) Parameter Sharpness block Sharpness mute switch threshold level VTH25 Contour part max. gain Contour part sharpness typ. gain Contour part sharpness min. gain Contour part sharpness gain ratio Detail part max. gain Detail part sharpness typ. gain Detail part sharpness min. gain Detail part sharpness gain ratio VRmax VR.SHtyp VR.SHmin GR.SHtyp/max VR.SHtyp /VRmax VSmax VS.SHtyp VS.SHmin GS.SHtyp/max VS.SHtyp /VSmax GS.SH (M.ON/OFF) VS.SH(M.ON) /VSmax 1.10 1.40 640 0 -8 390 195 0 -9 0 -60 Symbol Conditions Min AN5395FBP Typ Max Unit 2.65 1.75 800 15 -6 520 260 5 -6 5 -50 4.20 2.10 V V[p-p] 960 mV[p-p] 30 -4 mV[p-p] dB 650 mV[p-p] 325 mV[p-p] 10 -3 10 -40 mV[p-p] dB mV[p-p] dB Detail part sharpness mute max. gain (on) VS.SH(M.ON) Detail part sharpness mute gain ratio (on/off) Contour part Coring characteristics (on) Coring characteristics (off) Correction primary differentiating signal gain (8 MHz) Correction primary differentiating signal gain (4 MHz) Correction primary differentiating signal gain ratio Contour gain switch (LO) Contour gain switch gain ratio Detail part Typ. gain 1 Typ. gain 2 Gain ratio 1 Gain ratio 2 Detail part coring typ. gain Detail part coring min. gain Detail part coring gain ratio Detail part limiter max. gain Detail part limiter typ. gain Detail part limiter gain ratio VSG1typ VSG2typ GSG1typ/max VSG1typ /VSmax GSG2typ/max VSG2typ /VSmax VS.COtyp VS.COmin GS.COtyp/max VS.COtyp /VSmax VS.Lmax VS.Ltyp GS.Ltyp/max VS.Ltyp /VS.Lmax VR.CO(4M) GR.CO (8M/4M) VR.SW(LO) GR.SW(L/H) VR.SW(LO) /VRmax VR.CO(8M) /VR.CO(4M) VR.CO(ON) VR.CO(OFF) VR.CO(8M) 210 0 0.64 1.16 -7 0.88 -5 280 30 0.8 1.45 -5 1.1 -3 350 mV[p-p] 60 0.96 1.74 -3 1.32 -1 mV[p-p] V[p-p] V[p-p] dB V[p-p] dB 210 210 -7 -7 225 0 -8 460 320 -5.5 280 280 -5 -5 315 75 -5 580 400 -3.5 350 mV[p-p] 350 mV[p-p] -3 -3 dB dB 445 mV[p-p] 150 mV[p-p] -2 dB 700 mV[p-p] 480 mV[p-p] -1.5 dB 7 AN5395FBP s Electrical Characteristics at Ta = 25C (continued) Parameter DSC block DSC detection characteristics (-35 dB) VDSC(-35) DSC detection characteristics (-20 dB) VDSC(-20) DSC detection characteristics (-15 dB) VDSC(-15) DSC detection characteristics (-5 dB) VDSC(-5) DSC coring characteristics DSC limiter characteristics Child picture amp. block Child picture amp. max. gain Child picture amp. typ. gain Child picture amp. gain ratio Child picture amp. frequency characteristics 1 Child picture amp. frequency characteristics 2 Child picture amp. frequency characteristics 3 VM pre-amp. block VM pre-amp. max. gain VM pre-amp. typ. gain VM pre-amp. gain ratio VM pre-amp. frequency characteristics 1 VM pre-amp. frequency characteristics 2 VM pre-amp. frequency characteristics 3 VM limiter amp. block CYS switch threshold level YS switch threshold level Output DC step (CYS) Output DC step (YS) VM limiter amp. max. gain VM limiter amp. typ. gain VM limiter amp. gain ratio VM limiter amp. frequency characteristics 1 VM limiter amp. frequency characteristics 2 8 VTH5 VTH6 VVML(CYS) VVML(YS) GVMLmax VVMLmax / 0.1 V[p-p] GVMLtyp VVMLtyp / 0.1 V[p-p] GVMLtyp/max VVMLtyp /VVMLmax GVML(20M) VVML(20M) / 0.1 V[p-p] GVML(1M) VVML(1M) / 0.1 V[p-p] 0.45 0.45 -50 -50 13.5 10.5 -4.5 12.5 14.5 0.75 0.75 0 0 15.5 12.5 -2.5 14.5 16.5 GVMPmax GVMPtyp GVMPtyp/max VVMPtyp /VVMPmax GVMP(20M) VVMP(20M) / 0.1 V[p-p] GVMP(1M) VVMP(1M) / 0.1 V[p-p] GVMP(F) VVMP(20M) /VVMP(1M) 10 3.5 -8.5 9.5 9.5 -1 12 5.5 -6.5 11.5 11.5 0 GCAmax GCAtyp GCAtyp/max VCAtyp /VCAmax GCA(20M) VCA(20M) / 0.1 V[p-p] GCA(1M) VCA(1M) / 0.1 V[p-p] GCA(F) VCA(20M) /VCA(1M) 10 3.5 -8.5 9.5 9.5 -1 12 5.5 -6.5 11.5 11.5 0 VD.CO(-5) VD.LIM(-20) 2.7 7 6.9 0.26 6.9 2.7 3.4 8.7 8.6 0.33 8.6 3.4 Symbol Conditions Min Typ ICs for TV Max Unit 4.1 9 9 0.40 9 4.1 V V V V V V 14 7.5 -4.5 13.5 13.5 1 dB dB dB dB dB dB 14 7.5 -4.5 13.5 13.5 1 dB dB dB dB dB dB 1.05 1.05 50 50 17.5 14.5 - 0.5 16.5 18.5 V V mV mV dB dB dB dB dB ICs for TV s Electrical Characteristics at Ta = 25C (continued) Parameter VM limiter amp. block (continued) VM limiter amp. frequency characteristics 3 VM limiter amp. limiter characteristics 1 VM limiter amp. limiter characteristics 2 VM limiter amp. limiter characteristics 3 YS operation characteristics CYS operation characteristics * Design reference data Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed. AN5395FBP Symbol Conditions Min -4 14 6 -10 -36 -36 Typ -2 16 8 -8 -30 -30 Max Unit GVML(F) VVML(20M) /VVML(1M) GVML(LIMmax) VVML(LIM.max) / 0.2 V[p-p] GVML(LIMtyp) VVML(LIM.typ) / 0.2 V[p-p] GVML(LIM) VVML(LIM.typ) /VVML(LIM.max) GVML(YS) VVML(YS) /VVML(max) GVML(CYS) VVML(CYS) /VVML(max) 0 18 10 -6 -24 -24 dB dB dB dB dB dB Parameter C-D.L block PB signal delay time (HD) PB signal delay time (MUSE) PB signal delay time (NTSC1) PB signal delay time (NTSC2) PB signal delay time variation amount (MUSE to HD) PB signal delay time variation amount (NTSC1 to HD) PR signal delay time (HD) PR signal delay time (MUSE) PR signal delay time (NTSC1) PR signal delay time (NTSC2) PR signal delay time variation amount (MUSE to HD) PR signal delay time variation amount (NTSC1 to HD) PB, PR delay time difference (HD) PB, PR delay time difference (MUSE) Symbol Conditions At DL = HD At DL = MUSE At DL = NTSC1 At DL = NTSC2 tB(PB)-tA(PB) tC(PB)-tA(PB) At DL = HD At DL = MUSE At DL = NTSC1 At DL = NTSC2 tB(PR)-tA(PR) tC(PR)-tA(PR) tA(PB)-tA(PR) tB(PB)-tB(PR) tC(PB)-tC(PR) tD(PB)-tD(PR) Min Typ Max Unit tA(PB) tB(PB) tC(PB) tD(PB) t1(PB) t2(PB) tA(PR) tB(PR) tC(PR) tD(PR) t1(PR) t2(PR) tA(C) tB(C) 40 52 60 72 12 20 40 52 60 72 12 20 -6 -6 -6 -6 50 65 75 90 16 26 50 65 75 90 16 26 0 0 0 0 60 78 90 108 20 32 60 78 90 108 20 32 6 6 6 6 ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns ns PB, PR delay time difference (NTSC1) tC(C) PB, PR delay time difference (NTSC2) tD(C) 9 AN5395FBP s Electrical Characteristics at Ta = 25C (continued) * Design reference data Note) The characteristics listed below are theoretical values based on the IC design and not guaranteed. ICs for TV Parameter Y-D.L block Y signal delay time (HD) Y signal delay time (MUSE) Y signal delay time (NTSC1) Y signal delay time (NTSC2) Y signal delay time variation amount (MUSE to HD) Y signal delay time variation amount (NTSC1 to HD) Y1 signal delay time (HD) Y1 signal delay time (MUSE) Y1 signal delay time (NTSC1) Y1 signal delay time (NTSC2) Y1 signal delay time variation amount (MUSE to HD) Y1 signal delay time variation amount (NTSC1 to HD) Symbol Conditions At DL = HD At DL = MUSE At DL = NTSC1 At DL = NTSC2 tB(Y)-tA(Y) tC(Y)-tA(Y) At DL = HD At DL = MUSE At DL = NTSC1 At DL = NTSC2 tB(Y1)-tA(Y1) tC(Y1)-tA(Y1) Min Typ Max Unit tA(Y) tB(Y) tC(Y) tD(Y) t1(Y) t2(Y) tA(Y1) tB(Y1) tC(Y1) tD(Y1) t1(Y1) t2(Y1) 40 52 60 72 12 20 32 40 44 48 4 10 50 65 75 90 16 26 40 50 55 60 8 14 60 78 90 108 20 32 48 60 66 72 12 18 ns ns ns ns ns ns ns ns ns ns ns ns s Terminal Equivalent Circuits Pin No. 1 9V Pin 1 Pin 47 0.22 F 200 200 4.1 k 2 pF 4.85 V 400 A 16 A16 A 1 k 1 k Equivalent circuit Description Pin 1: PR input signal pin: Pin 47: PB input signal pin: * Clamps input signal with clamp pulse of pin 43 * Drive with low impedance. * Recommended application method: Don't apply DC voltage directly to pin. 2 44 k 2 5.6 k 10 k 10 k 30 k 100 A 200 0.01 F 9V VM pre-amp. input pin: * Control voltage: typ. 3V 16 k G V2 * Recommended application range: 0 V to VCC 10 ICs for TV s Terminal Equivalent Circuits (continued) Pin No. 3 9V AN5395FBP Equivalent circuit Description VM pre-amp. input pin: * Drive with low impedance. * Recommended application method: Don't apply DC voltage directly to pin. 3 10 F 200 205 1 k 10 k 2.55 V 205 1 k 10 k 200 A 4 75 A 205 9V VM pre-amp. output pin: * Recommended application range: -3.2 mA to +3.2 mA 4 50 50 A 75 A 205 5 6 9V 74 k 79 A 79 A Pin5: Child picture YS input pin: Pin6: YS input pin: * Control pin for on/off of VM limiter amp. High: Off Low: On (VTH = 0.75 V) * Recommended application range: 0 V to VCC 200 205 2 k 99 A 200 200 205 200 20 k 20 k 5 6 7 9V VM limiter amp. input pin: * Drive with low impedance. * Recommended application method: Don't apply DC voltage directly to pin. 7 10 F 200 205 1.5 k 10 k 2.59 V 205 10 k 99 A 99 A 11 AN5395FBP s Terminal Equivalent Circuits (continued) Pin No. 8 116 k 65 k 8 10 k 10 k 10 k 200 9V ICs for TV Equivalent circuit Description VM limiter amp. gain control pin: * Control voltage: typ. 2.5 V G 101 A 62 k 25 k 0.01 F V8 * Recommended application range: 0 V to VCC 9 205 9V VM limiter amp. output pin: * Recommended application range: -3.2 mA to +3.2 mA 74 A 50 49 A 205 9 74 A 10 205 9V Child picture amp. output pin: * Recommended application range: -3.2 mA to +3.2 mA 75 A 50 50 A 75 A 205 10 11 44 k 11 5.6 k 10 k 10 k 30 k 100 A 200 0.01 F 9V Child picture amp. gain control pin: * Control voltage: typ. 3 V G 16 k V11 * Recommended use range: 0 V to VCC 12 ICs for TV s Terminal Equivalent Circuits (continued) Pin No. 12 9V AN5395FBP Equivalent circuit Description Child picture amp. input pin: * Drive with low impedance. * Recommended application method: Don't apply DC voltage directly to pin. 12 10 F 200 205 1 k 10 k 2.55 V 205 1 k 10 k 200 A 13 100 A 205 9V Pin 13: PR output signal pin: Pin 15: PB output signal pin: * Recommended application range: -1.6 mA to +1.6 mA Pin 13 50 Pin 15 411 57 A 100 A 411 14 N.C. pin: * Keep grounded 15 16 15 k 9.5 k 3.3 k 1.5 k 5 k 3.75 k Refer to pin 13 9V 42.5 k 10 k 5 k 200 Refer to pin 13 DSC large signal gain control pin: * Controls gain of large signal coring amp. on DSC detection. * Control voltage: typ. 3 V G 16 15 15.25 67 A 202 A k k 47.5 k 0.01 F V16 * Recommended application range: 0 V to VCC Primary differentiating input pin before correction: 9V 17 33.7 k 30.8 k 20 k 50 17 0.22 F 56.3 k 28 k 339 A * Y1 primary differentiating signal outputted from pin 24 is inputted with capacitor coupling. * Drive with low impedance. * Recommended application method: Don't apply DC voltage directly to pin. 13 AN5395FBP s Terminal Equivalent Circuits (continued) Pin No. 18 Equivalent circuit N.C. pin: * Keep grounded 19 19 9V ICs for TV Description Power supply pin: * Apply 9 V when use 200 20 1 k 1 k 1 k 500 200 200 10 k 200 150 k 20 1 k 500 4 700 pF DSC detection output pin: 9V 1 k * Controls voltage of DSC. * Left diagram shows recommended external circuit. * Recommended application range: -1.6 mA to +1.6 mA 60 k 635 21 15 k 9.5 k 3.3 k 1.5 k 5 k 3.75 k 10 k 5 k 200 47.5 k DSC small signal gain control pin: 9V 21 * Controls gain of small signal limiter amp. on DSC detection. * Control voltage: typ. 3 V G 15 15.25 67 A 202 A k k 42.5 k 0.01F V21 * Recommended application range: 0 V to VCC 22 9V 10 k 205 2 k 10 k 205 10 k 2 k DSC input pin: * Y signal is inputted for DSC detection. * Left diagram shows recommended external circuit. * Recommended application method: Not apply DC voltage directly to pin. 2.65 V 0.9 pF 0.01 F 220 pF 22 1 k 82 H 68 H 27 pF 211 A 14 ICs for TV s Terminal Equivalent Circuits (continued) Pin No. 23 Equivalent circuit 9V AN5395FBP Description DSC bias pin: * No use. Keep it connected to VCC * Recommended application range: 0 V to VCC 23 200 15 k 24 99 A 205 9 V Primary differentiating input pin before correction: * Output Y1 primary differentiating signal which is made by Y signal inputted from pin 45. * Recommended application range: -1.6 mA to +1.6 mA 50 400 66 A 99 A 400 24 25 26 9V 5.6 k 6.6 k 6.6 k Pin 25: Sharpness mute control pin: Pin 26: Sharpness gain control pin: * Controls contour correction amount of pin 27 Y output signal by pin 26 voltage. V26typ = 3 V 200 1.125 k 25 28 k 200 4.3 V 2V 11 k 26 0.01 F Correction amount 3V 165 A 44 A V26 * On/off pin of contour correction signal by high/ low of pin 25. * High: Off Low: On (VTH = 2.65 V) * Recommended application range: 0 V to VCC Y output pin: 27 66 A 205 9V 50 27 * Outputs Y signal in which contour correction signal has been added on Y signal inputted from pin 45. * Recommended application range: -3.2 mA to +3.2 mA 66 A 66 A 15 AN5395FBP s Terminal Equivalent Circuits (continued) Pin No. 28 29 205 205 6.8 k 15 k 25 k 15 k 25 k ICs for TV Equivalent circuit 9V Description Pin 28: Contour part gain control pin: Pin 29: Contour part bias pin: * Contour part amp. gain can be switched in 2 steps by high/low of pin 28 voltage. * High: Contour part gain high Low: Contour part gain low (VTH = 1.5 V) * Smoothes pin 29 signal by an external capacitor. * Recommended application range (pin 28): 0 V to VCC * Recommended application method (pin 29): Don't apply DC voltage directly to pin. Secondary differentiating input pin: 205 4.55 V 28 29 200 2.2 k 2.2 k 1.4 k 1.4 k 200 10 k 20 k 17 k 17 k 0.0 1 F 50 k 205 6.8 k 212 A 574 A 574 A 30 9V 2.5 k 200 205 10 k 2.5 k 205 30 10 k 0.01 F 2.45 V 421 A 7.05 V * With an external circuit, differentiate the primary differential signal that has been done contour correction and which is outputted from pin 32, then input it to pin 30. * Recommended application method: Don't apply DC voltage directly to pin. Detail part gain control pin: 31 9V 1.2 k 300 A 1.2 k 2.2 k 200 10 k * Controls gain of small signal detail part amp. by pin 31 voltage. V31typ = 3 V Detail part gain 4.3 V 31 0.01 F 5.6 k 5 k 3.61 V 217 A 5 k 3 k 3 k V31 * Recommended application range: 0 V to VCC 32 100 A 50 200 9V Primary differentiating output after correction pin: * Outputs a primary differentiated signal as a signal for contour part edge switching. * Recommended application range: -1.6 mA to +1.6 mA 32 16 ICs for TV s Terminal Equivalent Circuits (continued) Pin No. 33 34 9V 70 k AN5395FBP Equivalent circuit Description Pin 33: Detail part coring control pin: Pin 34: Detail part coring bias pin: * Controls gain of detail part coring amp. by pin 33 voltage. V33typ = 3 V G 33 0.01 F 4.7 k 20 k 20 k 5 k 0.0 1F 200 3V 164 A 100 A 75 A 204 A 100 A 100 A 4.3 V 5 k 34 4.7 k 205 5.6 k 200 V33 * Smoothes pin 34 signal with an external capacitor. * Recommended application range (pin 33): 0 V to VCC * Recommended application method (pin 34): Don't apply DC voltage directly to pin. Differentiating signal bias 1 pin: 35 9V 35 0.01 F 205 200 200 205 200 205 205 5.2 k * Makes a necessary bias by smoothing with an external capacitor to run a contour correction for the primary differentiating signal inputted from pin 17. * Recommended application method: Don't apply DC voltage directly to pin. 6.8 k 0 A to 400A 444 A 0 A to 400 A 352A 36 5 k 6 k 26.5 k 6.8 k Contour part and detail part separation level control pin: * Controls separation level of contour part (large signal) and detail part (small signal) by pin 36 voltage V36typ = 3 V 9V 60 k 400 A 36 200 5.6 k 4.9 k4.9 k 0.01 F Separation level 1 k 3V 30 k V36 * Recommended application range: 0 V to VCC 17 AN5395FBP s Terminal Equivalent Circuits (continued) Pin No. 37 9V ICs for TV Equivalent circuit Description Differentiating signal bias 2 pin: * Necessary bias is made by an smoothing external capacitor in order to correct contour of primary differentiating signal inputted from Pin17 * Recommended application method: Don't apply DC voltage directly to pin. 6.8 k 37 205 200 200 205 200 205 0.01 F 5.2 k 0 A to 400 A 444 A 0 A to 400 A 352 A 38 205 9V 38 50 74 A 74 A 6.8 k 205 Detail part limiter output pin: * Outputs detail part limiter signal * Recommended application range: -1.6 mA to +1.6 mA 39 40 41 k 41 k 6.1 V 41 k 41 k 6.1 V 9V Pin 39: Y delay line changeover switch-1 pin: Pin 40: Y delay line changeover switch-2 pin: Pin 46: C delay line changeover switch-1 pin: Pin 48: C delay line changeover switch-2 pin: * Correction amount of Y, C delay line are switched by high/low of each pin voltage. (VTH = 1.5 V) * Pin 39, pin 46 High: Off, low: +10 ns * Pin 40, pin 48 High: Off, low: +20 ns * Recommended application range: 0 V to VCC N.C. pin: * Keep grounded 40 k 40 k 200 1.8 V 1.5 V 67 A 1.8 V 1.5 V 67 A Pins 39 40 46 48 41 42 GND pin: 18 ICs for TV s Terminal Equivalent Circuits (continued) Pin No. 43 9V AN5395FBP Equivalent circuit Description Clamp pulse input pin: * Clamps inputted signal from each pin of pin 45, pin 47, pin 1 (VTH = 1.5 V) * High: Clamp on * Low: Clamp off * Recommended pulse width (clamp on period) NTSC: 2.5 s HD: 1.0 s * Recommended application range: 0 V to VCC N.C. pin: * Keep grounded 200 2.5 k 43 500 2 k 1.51 V 44 45 9V 1 k 1 k Y input signal pin: * Clamps input signal with Pin43 clamp pulse * Drive with low impedance * Recommended application method: Don't apply DC voltage directly to pin. 4.1 k 2 pF 4.85 V 400 A 16 A16 A 0.22 F 45 200 200 46 47 48 Refer to pin 39 Refer to pin 1 Refer to pin 39 Refer to pin 39 Refer to pin 1 Refer to pin 39 19 20 9V 56 k 0.01 F 3.9 k 82 pF 1 k 1 k 2.7 H 1 k 39 k 220 9V 3.9 k 9V 9V 37 AN5395FBP 0.01 F 35 Detector Coring s Application Circuit Example (Basic Circuit) 0.01 F 0.01 F 36 Coring 43 Clamp * 2nd differential Edge switch Adder Gain control Gain control Lim. out 4 700 pF 0.01 F 9 V 10 k 0.0 1F 1 k 635 9 V 10 k 0.01 F 0.01 F 100 0.01 F 10 k 0.01 F 150 k 38 Coring Limiter 33 21 34 32 31 29 30 28 20 Limiter Gain control 22 0.01 F 220 pF 1 k Y-in 82 H 9V 16 10 k 9V 26 10 k 25 17 68 H 27 pF 0.01 F 0.01 F 9V 24 10 k 9 V Clamp in * Delay 1st differential * 0.22 F Delay Adder 27 19 42 0.22 F 45 39 40 46 48 Delay * Y-in 9V Y-out VCC (9V) 9V 9V PB in 0.22 F 47 15 * Gain control Limiter Fast switch Delay Gain control 13 PR in 3 2 9V 0.22 F 1 PB out PR out 12 10 11 9 V 4 7 5 6 9 8 9V ICs for TV 10 F VM in 10 F 10 k 10 k 0.01 F 0.01 F 10 F 10 k 0.01 F CY out CY in YS in CYS in VM out |
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