Datasheet LTC6754 (Analog Devices) - 3

LTC6754
elecTrical characTerisTics (V The
l
denotes the specifications which apply over CCI = VCCO = 5.0V) the specified temperature range, otherwise specifications are at TA = 25°C, LE/HYST, SHDN pins floating, VOVERDRIVE = 50mV, –IN = VCM = 300mV, +IN = –IN + VOVERDRIVE, 150mV step size, RL=100Ω , unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VCCI–VEE Input Supply Voltage (Note 5) l 2.4 5.25 V VCCO–VEE Output Supply Voltage (Note 5) l 2.4 5.25 V VCMR Input Voltage Range (Note 7) l VEE – 0.2 VCCI + 0.1 VOS Input Offset Voltage (Note 6) –4 ±0.75 4 mV l –8.5 8.5 mV TCVOS Input Offset Voltage Drift l 18 µV/ºC VHYST Input Hysteresis Voltage (Note 5) LE/HYST pin floating 4.5 mV CIN Input Capacitance 1.1 pF RDM Differential Mode Resistance 55 kΩ RCM Common Mode Resistance 6.5 MΩ IB Input Bias Current VCM = VEE + 0.3V –3.8 –1.8 μA l –4 µA VCM = VCCI – 0.3V 0.6 1.5 µA l 2.5 µA IOS Input Offset Current l –0.7 0.7 μA CMRR_LVCM Common Mode Rejection Ratio, Low VCM VCM = VEE – 0.2V to VCCI – 1.5V 58 77 dB Region l 53 dB CMRR_FR Common Mode Rejection Ratio (Measured at VCM = VEE – 0.2V to VCCI+0.1V 60 76.5 dB Extreme Ends of VCMR) l 50 dB PSRR Power Supply Rejection Ratio VCCI = VCCO Varied from 2.45V to 5.25V 62 80 dB l 59.5 dB AVOL Open Loop Gain Hysteresis Removed (Note 10) 53 dB VOD Differential Output Voltage l 260 362 420 mV ΔVOD Difference in VOD Between Complementary l –15 ±5 15 mV Output States VOCM Output Common Mode Voltage l 1.18 1.26 1.31 V ΔVOCM Difference in VOD Between Complementary l –10 ±1.8 10 mV Output States ISC_VEE Short Circuit Current, through Either Output, both l 20 mA Outputs Connected to VEE ISC_OUT_SHORT Output Current, Complementary Outputs Shorted l 5 mA IVCCI Input Stage Supply Current, Device On Comparator On, Input Section Supply 2.4 2.9 mA Current l 3 mA IVCCO Output Stage Supply Current, Device On Comparator On, Output Section Supply 11 11.8 mA Current l 12.5 mA IVCC Total Supply Current, Device On Comparator On, Single Supply Pin Version, 13.4 14.7 mA l 15.5 mA tR, tF Rise/Fall Time 20% to 80% 0.77 ns tPD Propagation Delay (Note 8) VOVERDRIVE = 50mV 1.8 2.8 ns l 2.9 ns tSKEW_RISEFALL Propagation Delay Skew, Rising to Falling Transition 40 ps tSKEW_COMP Propagation Delay Skew, Q to Q 50 ps tOD_DISP Overdrive Dispersion Overdrive Varied from 10mV to 125mV 1 ns tCM_DISP Common Mode dispersion VCM Varied from VEE – 0.2V to VCCI + 0.1V 200 ps TR Toggle Rate VIN = 200mVP–P Sine Wave, 50% Output Swing 890 Mbps 6754f For more information www.linear.com/LTC6754 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Applications Information Package Description Revision History Typical Application Related Parts