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ADCMP395ARMZ 数据表(PDF) 3 Page - Analog Devices |
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ADCMP395ARMZ 数据表(HTML) 3 Page - Analog Devices |
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3 / 18 page  Data Sheet ADCMP394/ADCMP395/ADCMP396 Rev. B | Page 3 of 18 SPECIFICATIONS VCC = 2.3 V to 5.5 V, TA = −40°C to +125°C, VCMR = −200 mV to VCC + 200 mV, unless otherwise noted. Typical values are at TA = 25°C. Table 1. Parameter Symbol Min Typ Max Unit Test Conditions/Comments1 POWER SUPPLY Supply Voltage Range VCC 2.3 5.5 V 0.9 UVLORISE V Guarantees comparator output low VCC Quiescent Current ICC ADCMP394 33.9 47.9 µA All outputs in high-Z state, VOD = 0.1 V 32.6 45.8 µA All outputs low, VOD = 0.1 V ADCMP395 37.2 51.9 µA All outputs in high-Z state, VOD = 0.1 V 35.9 49.2 µA All outputs low, VOD = 0.1 V ADCMP396 41.6 59.4 µA All outputs in high-Z state, VOD = 0.1 V 41.3 56.4 µA All outputs low, VOD = 0.1 V UNDERVOLTAGE LOCKOUT VCC Rising UVLORISE 2.062 2.162 2.262 V Hysteresis UVLOHYS 5 25 50 mV REFERENCE OUTPUT Reference Output Voltage VREF 0.991 1 1.008 V IREF = ±1 mA, TA = −40°C to +85°C 0.991 1 1.008 V IREF = ±1 mA COMPARATOR INPUT Common-Mode Input Range VCMR −200 VCC + 200 mV Input Offset Voltage VOS 0.5 2.5 mV IN+ = IN− = 1 V 0.5 2.5 mV IN+ = IN− = 1 V, TA = −40°C to +85°C 1 5 mV 1 5 mV TA = −40°C to +85°C Input Offset Current IOS 10 nA VCMR = −50 mV to VCC + 50 mV Input Bias Current IBIAS ±30 nA IN+ = IN− = 1 V ±80 nA VCMR = −50 mV to VCC + 50 mV ±10 nA VCMR = −50 mV to VCC + 50 mV, TA = −40°C to +85°C Input Hysteresis VHYST 3 4 mV VCM = 1 V 6 8 mV COMPARATOR OUTPUT Output Low Voltage VOL 0.1 0.3 V VCC = 2.3 V, ISINK = 2.5 mA 0.01 0.15 V VCC = 0.9 V, ISINK = 100 µA Output Leakage Current ILEAK 150 nA VOUT = 0 V to 5.5 V COMPARATOR CHARACTERISTICS Power Supply Rejection Ratio PSRR 60 80 dB Common-Mode Rejection Ratio CMRR 50 74 dB Voltage Gain AV 132 dB Rise Time2 tR 1.1 µs VOUT = 10% to 90% of VCC Fall Time2 tF 0.15 µs VOUT = 90% to 10% of VCC Propagation Delay Input Rising2 tPROP_R 4.7 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 4.9 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 2.8 µs VCM = 1 V, VCC = 2.3 V, 100 mV overdrive 3.2 µs VCM = 1 V, VCC = 5 V, 100 mV overdrive ADCMP395 Channel B 4.9 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 9.7 µs VCM = 1 V, VCC = 5 V, VOD= 10 mV Input Falling2 tPROP_F 4.5 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 9.5 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 2 µs VCM = 1 V, VCC = 2.3 V, 100 mV overdrive 4.2 µs VCM = 1 V, VCC = 5 V, 100 mV overdrive ADCMP395 Channel B 4.7 µs VCM = 1 V, VCC = 2.3 V, VOD = 10 mV 5 µs VCM = 1 V, VCC = 5 V, VOD = 10 mV 1 VOD is overdrive voltage. 2 RPULL-UP = 10 kΩ, and CL = 50 pF. |
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