LTC6401-8 DC ELECTRICAL CHARACTERISTICSThe ● denotes the specifi cations which apply over the full operatingtemperature range, otherwise specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, +IN = –IN = VOCM = 1.25V, ⎯ E ⎯ N ⎯ A ⎯ B ⎯ L ⎯ E = 0V, No RL unlessotherwise noted.SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITSInput/Output Characteristic GDIFF Gain VIN = ±400mV Differential ● 7.5 8 8.5 dB TCGAIN Gain Temperature Drift VIN = ±400mV Differential ● –0.5 mdB/°C VSWINGMIN Output Swing Low Each Output, VIN = ±1.6V Differential ● 89 170 mV VSWINGMAX Output Swing High Each Output, VIN = ±1.6V Differential ● 2.3 2.42 V VOUTDIFFMAX Maximum Differential Output Swing 1dB Compressed ● 4.6 VP-P IOUT Output Current Drive VOUT > 2VP-P,DIFF ● 10 mA VOS Input Offset Voltage Differential ● –4 4 mV TCVOS Input Offset Voltage Drift Differential ● 3 μV/°C IVRMIN Input Common Mode Voltage Range, MIN 1 V IVRMAX Input Common Mode Voltage Range, MAX 1.6 V RINDIFF Input Resistance (+IN, –IN) Differential ● 340 400 460 Ω CINDIFF Input Capacitance (+IN, –IN) Differential, Includes Parasitic 1 pF ROUTDIFF Output Resistance (+OUT, –OUT) Differential ● 18 25 32 Ω ROUTFDIFF Filtered Output Resistance (+OUTF, –OUTF) Differential ● 85 100 115 Ω COUTFDIFF Filtered Output Capacitance (+OUTF, –OUTF) Differential, Includes Parasitic 2.7 pF CMRR Common Mode Rejection Ratio Input Common Mode Voltage 1.1V~1.4V ● 36 55 dB Output Common Mode Voltage Control GCM Common Mode Gain VOCM = 1V to 1.6V 1 V/V VOCMMIN Output Common Mode Range, MIN 1 V ● 1.1 V VOCMMAX Output Common Mode Range, MAX 1.6 V ● 1.5 V VOSCM Common Mode Offset Voltage VOCM = 1.1V to 1.5V ● –15 15 mV TCVOSCM Common Mode Offset Voltage Drift ● 5 μV/°C IVOCM VOCM Input Current ● 3.6 15 μA ⎯ E ⎯ N ⎯ A ⎯ B ⎯ L ⎯ E Pin VIL ⎯E⎯N⎯A⎯B⎯L⎯E Input Low Voltage ● 0.8 V VIH ⎯E⎯N⎯A⎯B⎯L⎯E Input High Voltage ● 2.4 V IIL ⎯E⎯N⎯A⎯B⎯L⎯E Input Low Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0.8V ● 0.5 μA IIH ⎯E⎯N⎯A⎯B⎯L⎯E Input High Current ⎯E⎯N⎯A⎯B⎯L⎯E = 2.4V ● 1.4 4 μA Power Supply VS Operating Supply Range ● 2.85 3 3.5 V IS Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0.8V, Input and Output Floating ● 36 45 60 mA ISHDN Shutdown Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 2.4V, Input and Output Floating ● 0.8 3 mA PSRR Power Supply Rejection Ratio V+ = 2.85V to 3.5V ● 50 73.5 dB (Differential Outputs) 64018f 3