2005/11/22 ( 1 / 7 ) NJU6364 series high frequency-stability fundamental quartz crystal oscillator ic general description package outline the NJU6364 series is a c-mos ic for fundamental quartz crystal oscillator that consists of an oscillation amplifier, 5-stage divider and 3-state output buffer. the operating voltage is from 2.0v to 3.6v and high frequency-stability based on most suitable oscillation circuit including cg, cd and rf. the 5-stage divider generates only one frequency selected of f 0 ,f 0 /2,f 0 /4 f 0 /8, f 0 /16 and f 0 /32 by internal circuits is output. the oscillation amplifier is realized very low stand-by current using nand circuit. the 3-state output buffer is c-mos compatible. features pad location high frequency-stability for operating voltage operating voltage 2.0 to 3.6v maximum oscillation frequency 60mhz low operating current 5-stage divider maximum divider f 0 /32 oscillation stop and output stand-by function 3-state output buffer oscillation capacitors cg and cg on-die package outline thin-die/wafer c-mos technology line-up table coordinates starting point: chip center unit[um] chip size: 0.7x0.75mm thin-die thickness(c-d): 200 20um thin-die thickness(c-l): 140 10um wafer thickness(w-h): 20020um wafer thickness(w-l): 14010um pad size: 90x90um die substrate: v dd level block diagram type no. f out internal connect cg/cd a f 0 connected a line 8/9pf b f 0 /2 connected b line 8/9pf c f 0 /4 connected c line 8/9pf d f 0 /8 connected d line 8/9pf e f 0 /16 connected e line 8/9pf NJU6364 f f 0 /32 connected f line 8/9pf no pad name x y 1 cont -178 231 2 xt -178 77 3 xt -178 -77 4v ss -178 -231 5f out 206 -231 8v dd 206 231 NJU6364xc-x thin-die cont xt v ss f out xt v dd xt xt cont c g cd rf 1/2 a bc d 1/2 1/2 3-state buffer f out 1/2 e 1/2 f v dd v ss
2005/11/22 ( 2 / 7 ) NJU6364 series terminal description symbol function cont oscillation and 3-state output buffer control cont f out h or open output either one frequency selected of f 0 , f 0 /2,f 0 /4,f 0 /8, f 0 /16 and f 0 /32 note1) l oscillation stop and high impedance output xt xt quartz crystal connecting terminals v ss v ss =0v f out frequency output v dd v dd =2.5v/3.3v note1) refer to the line-up table. absolute maximum ratings (ta=25 c) parameter symbol rating unit supply voltage v dd -0.5 to +7.0 v input voltage v in v ss -0.5 to v dd +0.5 v output voltage v o -0.5 to v dd +0.5 v input current i in 10 ma output current i o 25 ma operating temperature range topr -40 to +85 c storage temperature range tstg -55 to +125 c note2) if the supply voltage(v dd ) is less than 7.0v, the input voltage must not over the v dd level though 7.0v is limit specified. note3) decupling capacitor should be connected between v dd and v ss due to the stabilized operation for the circuit.
2005/11/22 ( 3 / 7 ) NJU6364 series electrical characteristics (ta=25 c) parameter symbol conditions min typ max unit operating voltage v dd 2.0 3.6 v (v dd =2.5v,ta=25 c) parameter symbol conditions min typ max unit a version,fosc=16mhz,c l =15pf 2.5 b version,fosc=16mhz,c l =15pf 2.0 c version,fosc=16mhz,c l =15pf 1.5 d version,fosc=16mhz,c l =15pf 1.5 e version,fosc=16mhz,c l =15pf 1.5 operating current i dd f version,fosc=16mhz,c l =15pf 1.5 ma oscillation stopping current i stb cont=v ss , no load 1 ua stand-by current ist cont=xt=v ss , no load note4) 1 ua v ih 1.75 2.5 v input voltage v il 0 0.75 v i oh v oh =2.25v 5 ma output current i ol v ol =0.25v 5 ma cont=0.8v dd 3.6 5.5 ua input current i in cont=0.2v dd 0.3 0.5 ua 3-state off leakage current i oz cont=v ss , f out = v dd or v ss 0.1 ua feedback resistance rf 255 k ? internal capacitor cg/cd fosc=16mhz 8/9 pf maximum oscillation frequency f max 60 mhz c l =15pf, @v dd /2 45 50 55 output signal symmetry sym c l =30pf, @v dd /2 40 50 60 % c l =15pf,10% to 90% 2.8 5.5 output signal rise time tr c l =30pf,10% to 90% 4.5 9 ns c l =15pf,90% to 10% 2.8 5.5 output signal fall time tf c l =30pf,90% to 10% 4.5 9 ns output disable time t plz c l =15pf,r up =10k ? 200 ns output enable time t pzl c l =15pf,r up =10k ? 200 ns note4) excluding input current on cont terminal.
2005/11/22 ( 4 / 7 ) NJU6364 series (v dd =3.3v,ta=25 c) parameter symbol conditions min typ max unit a version,fosc=16mhz,c l =15pf 3.5 b version,fosc=16mhz,c l =15pf 3.0 c version,fosc=16mhz,c l =15pf 2.5 d version,fosc=16mhz,c l =15pf 2.5 e version,fosc=16mhz,c l =15pf 2.5 operating current i dd f version,fosc=16mhz,c l =15pf 2.5 ma oscillation stopping current i stb cont=v ss , no load 1 ua stand-by current ist cont=xt=v ss , no load note4) 1 ua v ih 2.31 3.3 v input voltage v il 0 0.99 v i oh v oh =2.97v 6 ma output current i ol v ol =0.33v 6 ma cont=0.8v dd 6.5 10 ua input current i in cont=0.2v dd 0.5 1 ua 3-state off leakage current i oz cont=v ss , f out = v dd or v ss 0.1 ua feedback resistance rf 255 k ? internal capacitor cg/cd fosc=16mhz 8/9 pf maximum oscillation frequency f max 60 mhz c l =15pf, @v dd /2 45 50 55 output signal symmetry sym c l =30pf, @v dd /2 45 50 55 % c l =15pf,10% to 90% 2.5 5 output signal rise time tr c l =30pf,10% to 90% 4 8 ns c l =15pf,90% to 10% 2.5 5 output signal fall time tf c l =30pf,90% to 10% 4 8 ns output disable time t plz c l =15pf,r up =10k ? 150 ns output enable time t pzl c l =15pf,r up =10k ? 150 ns note4) excluding input current on cont terminal.
2005/11/22 ( 5 / 7 ) NJU6364 series measurement circuits (1)output signal symmetry(c l =15pf) (2)output signal rise/fall time(c l =15pf) (3)output disable/enable time(c l =15pf,r up =10k ? ) l 1/2v dd h tr tf 90% 10% 50% t plz t pzl 0.2v dd v ol 0.8v dd v oh f out cont c l =15pf pulse generato r 1000 p f 50 ? v dd v ss xt f out c l =15pf pulse generato r 1000pf 50 ? v dd v ss xt f out r up =10k ? c l =15pf pulse generato r 50 ? v dd v ss xt f out cont
2005/11/22 ( 6 / 7 ) NJU6364 series frequency stability characteristics example fcenter=16mhz, vdd=2.5v10% -1.59 0 1.94 -4.35 0 4.54 -5 -4 -3 -2 -1 0 1 2 3 4 5 2.2 2.3 2.4 2.5 2.6 2.7 2.8 vdd [v] ? f/f [ppm] NJU6364 previous fcenter=20mhz, vdd=2.5v10% -1.30 0 1.48 -3.05 0 3.28 -5 -4 -3 -2 -1 0 1 2 3 4 5 2.2 2.3 2.4 2.5 2.6 2.7 2.8 vdd [v] ? f/f [ppm] NJU6364 previous fcenter=32mhz, vdd=2.5v10% -2.28 0 2.24 -3.35 0 3.45 -5 -4 -3 -2 -1 0 1 2 3 4 5 2.2 2.3 2.4 2.5 2.6 2.7 2.8 vdd [v] ? f/f [ppm] NJU6364 previous fcenter=16mhz, vdd=3.3v10% -2.92 0 2.89 -5.77 0 5.11 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 vdd [v] ? f/f [ppm] NJU6364 previous fcenter=20mhz, vdd=3.3v10% -2.19 0 2.22 -4.42 0 4.17 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 vdd [v] ? f/f [ppm] NJU6364 previous fcenter=32mhz, vdd=3.3v10% -2.75 0 2.63 -4.40 0 4.10 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 2.9 3 3.1 3.2 3.3 3.4 3.5 3.6 3.7 vdd [v] ? f/f [ppm] NJU6364 previous
2005/11/22 ( 7 / 7 ) NJU6364 series [caution] the specifications on this data book are only given for information , without any guarantee as regards either mistakes or omissions. the application circuits in this data book are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights.
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