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| NTE1781 Integrated Circuit Electronic Switch for VCR Features: D Wide Input Dynamic Range D Low Distortion D Good Frequency Characteristics Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Allowable Power Dissipation (TA +65C), Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +65C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +125C Operation Characteristics: (TA = +25C, VCC = 12V unless otherwise specified) Parameter Circuit Current Total Harmonic Distortion Noise Crosstalk Pedestal Second Harmonic Third Harmonic Control, Threshold Voltage Pin Voltage (Pin4) Pin Voltage (Pin7) V3s V4 V7 V2 V3 = 2.2V V3 = 3.0V Pin Voltage (Pin2) V3 = 2.2V V3 = 3.0V Symbol ID THD en Is1 Vped Rg = 600, 4.5VP-P, f = 1kHz, RL = , Note 1 Rg = 600, f = 20Hz to 20kHz, RL = , Note 1 Input A: Rg = 50, f = 3.58MHz, 2VP-P, Input B: Rg = 1k, Note 1 V3 = 2.2V to 3.0V Rg = 50, f = 1Mhz, 4VP-P, RL = Rg = 50, f = 1Mhz, 4VP-P, RL = Test Conditions Min - - - 50 -100 46 46 2.2 - - - - - Typ - 0.007 -93 68 - 55 52 2.6 6.9 7.6 7.6 7.6 7.6 Max 12.5 0.1 -80 - +100 - - 3.0 6.9 - - - - Unit mA % dBs dB mV dB dB V V V V V V Note 1. Test for Input 1 and Input 2: Input 1 Test: Vcont (Pin3 voltage) is 2.0V Input 2 Test: Vcont is 3.0V Pin Connection Diagram (Front View) 8 N.C. 7 Input 1 6 N.C. 5 GND 4 Output 3 Control Input 2 Input 2 1 VCC .862 (21.89) .118 (3.0) .059 (1.5) .053 (1.35) .177 (4.5) 1 8 .110 (2.8) .100 (2.54) .082 (2.1) |
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