Datasheet LT1715 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 4ns, 150MHz Dual Comparator with Independent Input/Output Supplies |
| Pages / Page | 20 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| File Format / Size | PDF / 255 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating
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Text Version of Document
LT1715
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 5V, VEE = –5V, +VS = 5V, VCM = 1V, COUT = 10pF, VOVERDRIVE = 20mV, unless otherwise specifi ed. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 6) 0.4 2.5 mV LT1715C, LT1715I l 3.5 mV LT1715H l 4 mV VHYST Input Hysteresis Voltage (Note 6) LT1715C, LT1715I l 2 3.5 6 mV LT1715H l 2 7 mV VOS/ΔT Input Offset Voltage Drift l 10 μV/°C IB Input Bias Current LT1715C, LT1715I l –6 –2.5 0 μA LT1715H l –7 0 μA IOS Input Offset Current LT1715C, LT1715I l 0.2 0.6 μA LT1715H l 1 μA CMRR Common Mode Rejection Ratio (Note 7) LT1715C, LT1715I l 60 70 dB LT1715H l 55 dB PSRR Power Supply Rejection Ratio (Note 8) l 65 80 dB AV Voltage Gain (Note 9) ∞ V + OH Output High Voltage ISOURCE = 4mA, VIN = VTRIP + 20mV l +VS – 0.4 V V – OL Output Low Voltage ISINK = 10mA, VIN = VTRIP – 20mV l 0.4 V fMAX Maximum Toggle Frequency (Note 10) 150 MHz tPD20 Propagation Delay VOVERDRIVE = 20mV (Note 11), 2.8 4 6 ns VCC = 5V, VEE = –5V LT1715C, LT1715I l 2.8 7 ns LT1715H l 2.8 8 ns VOVERDRIVE = 20mV, VCC = 5V, VEE = 0V 4.4 ns VOVERDRIVE = 20mV, VCC = 3V, VEE = 0V 3 4.8 6.5 ns LT1715C, LT1715I l 3 7.5 ns LT1715H l 3 8 ns tPD5 Propagation Delay VOVERDRIVE = 5mV, VEE = 0V (Notes 11, 12) 6 9 ns l 12 ns t + – SKEW Propagation Delay Skew (Note 13) Between tPD /tPD , VEE = 0V l 0.5 1.5 ns ΔtPD Differential Propagation Delay (Note 14) Between Channels l 0.3 1 ns tr Output Rise Time 10% to 90% 2 ns tf Output Fall Time 90% to 10% 2 ns t + JITTER Output Timing Jitter VIN = 1.2VP-P (6dBm), ZIN = 50 tPD 15 psRMS f = 20MHz (Note 15) t – PD 11 psRMS ICC Positive Input Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l 1 2 mA (per Comparator) LT1715H l 2.2 mA +VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l 0.9 1.6 mA LT1715H l 1.8 mA IEE Negative Input Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l –4.8 –2.9 mA (per Comparator) LT1715H l –5.3 mA +VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l –3.8 –2.4 mA LT1715H l –4.3 mA IS Positive Output Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l 4.6 7.5 mA (per Comparator) LT1715H l 8 mA VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l 3.7 6 mA LT1715H l 6.5 mA 1715fa 3
ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. VCC = 5V, VEE = –5V, +VS = 5V, VCM = 1V, COUT = 10pF, VOVERDRIVE = 20mV, unless otherwise specifi ed. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage (Note 6) 0.4 2.5 mV LT1715C, LT1715I l 3.5 mV LT1715H l 4 mV VHYST Input Hysteresis Voltage (Note 6) LT1715C, LT1715I l 2 3.5 6 mV LT1715H l 2 7 mV VOS/ΔT Input Offset Voltage Drift l 10 μV/°C IB Input Bias Current LT1715C, LT1715I l –6 –2.5 0 μA LT1715H l –7 0 μA IOS Input Offset Current LT1715C, LT1715I l 0.2 0.6 μA LT1715H l 1 μA CMRR Common Mode Rejection Ratio (Note 7) LT1715C, LT1715I l 60 70 dB LT1715H l 55 dB PSRR Power Supply Rejection Ratio (Note 8) l 65 80 dB AV Voltage Gain (Note 9) ∞ V + OH Output High Voltage ISOURCE = 4mA, VIN = VTRIP + 20mV l +VS – 0.4 V V – OL Output Low Voltage ISINK = 10mA, VIN = VTRIP – 20mV l 0.4 V fMAX Maximum Toggle Frequency (Note 10) 150 MHz tPD20 Propagation Delay VOVERDRIVE = 20mV (Note 11), 2.8 4 6 ns VCC = 5V, VEE = –5V LT1715C, LT1715I l 2.8 7 ns LT1715H l 2.8 8 ns VOVERDRIVE = 20mV, VCC = 5V, VEE = 0V 4.4 ns VOVERDRIVE = 20mV, VCC = 3V, VEE = 0V 3 4.8 6.5 ns LT1715C, LT1715I l 3 7.5 ns LT1715H l 3 8 ns tPD5 Propagation Delay VOVERDRIVE = 5mV, VEE = 0V (Notes 11, 12) 6 9 ns l 12 ns t + – SKEW Propagation Delay Skew (Note 13) Between tPD /tPD , VEE = 0V l 0.5 1.5 ns ΔtPD Differential Propagation Delay (Note 14) Between Channels l 0.3 1 ns tr Output Rise Time 10% to 90% 2 ns tf Output Fall Time 90% to 10% 2 ns t + JITTER Output Timing Jitter VIN = 1.2VP-P (6dBm), ZIN = 50 tPD 15 psRMS f = 20MHz (Note 15) t – PD 11 psRMS ICC Positive Input Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l 1 2 mA (per Comparator) LT1715H l 2.2 mA +VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l 0.9 1.6 mA LT1715H l 1.8 mA IEE Negative Input Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l –4.8 –2.9 mA (per Comparator) LT1715H l –5.3 mA +VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l –3.8 –2.4 mA LT1715H l –4.3 mA IS Positive Output Stage Supply Current +VS = VCC = 5V, VEE = –5V LT1715C, LT1715I l 4.6 7.5 mA (per Comparator) LT1715H l 8 mA VS = VCC = 3V, VEE = 0V LT1715C, LT1715I l 3.7 6 mA LT1715H l 6.5 mA 1715fa 3
