Datasheet LTC6401-26 (Analog Devices) - 3

LTC6401-26
DC ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature 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 unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input/Output Characteristic (+IN, –IN, +OUT, –OUT, +OUTF, –OUTF)
GDIFF Gain VIN = ±50mV Differential ● 25 26 27 dB TCGAIN Gain Temperature Drift VIN = ±50mV Differential ● 0.003 dB/°C VSWINGMIN Output Swing Low Each Output, VIN = ±200mV Differential ● 0.09 0.15 V VSWINGMAX Output Swing High Each Output, VIN = ±200mV Differential ● 2.3 2.43 V VOUTDIFFMAX Maximum Differential Output Swing 1dB Compressed ● 4.3 4.7 VP-P IOUT Output Current Drive Each Output, VIN = ±200mV, ● 10 mA VOUT > 2VP-P VOS Input Offset Voltage Differential ● –2.5 2.5 mV TCVOS Input Offset Voltage Drift Differential ● 1 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 ● 42.5 50 57.5 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 ● 50 75 dB 1.1V to1.4V
Output Common Mode 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 ● 3 μV/°C IVOCM VOCM Input Current ● 5 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 3 μA
Power Supply
VS Operating Supply Range ● 2.85 3 3.5 V IS Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 0V, Both Inputs and ● 35 45 60 mA Outputs Floating ISHDN Shutdown Supply Current ⎯E⎯N⎯A⎯B⎯L⎯E = 3V, Both Inputs and ● 0.8 3 mA Outputs Floating PSRR Power Supply Rejection Ratio (Differential 2.85V to 3.5V ● 60 95.5 dB Outputs) 640126f 3