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ADATE304 bảng dữ liệu(PDF) 9 Page - Analog Devices |
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ADATE304 bảng dữ liệu(HTML) 9 Page - Analog Devices |
9 / 52 page ADATE304 Rev. 0 | Page 9 of 52 DIFFERENTIAL COMPARATOR VOH tests done with VOL = −1.1 V, VOL tests done with VOH = +1.1 V, unless otherwise specified. Table 5. Parameter Min Typ Max Unit Test Level Test Conditions/Comments DC SPECIFICATIONS Input Voltage Range −1.25 +4.5 V D Operational Differential Voltage Range ±0.05 ±1.1 V D Maximum Differential Voltage Range ±8 V D Comparator Input Offset Voltage Accuracy, Uncalibrated −150 ±35 +150 mV P/CT Offset measured at differential calibration points +1.0 V and −1.0 V, with common mode = 0.0 V VOH, VOL Resolution 0.6 1 mV PF After two-point gain/offset calibration; range/number of DAC bits as measured at differential calibration points +1.0 V and −1.0 V, with common mode = 0.0 V VOH, VOL DNL ±1 mV CT After two-point gain/offset calibration; common mode = 0.0 V VOH, VOL INL −15 ±2.0 +15 mV P After two-point gain/offset calibration; measured over VOH, VOL range of −1.1 V to +1.1 V, common mode = 0.0 V VOH, VOL Offset Voltage Tempco ±200 μV/°C CT Measured at calibration points Comparator Uncertainty Range 18 mV CB VDUTx = 0 V, sweep comparator threshold to determine uncertainty region DC Hysteresis 0.5 mV CB VDUTx = 0 V CMRR 0.15 1 mV/V P Offset measured at common-mode voltage points of −1.5 V and +4.5 V, with differential voltage = 0.0 V DC PSRR ±1.5 mV/V CT Measured at calibration points AC SPECIFICATIONS Input transition time = 800 ps, 10% to 90%, measured with each comparator leg terminated 50 Ω to GND Propagation Delay, Input to Output 1.7 ns CB VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel Propagation Delay Tempco 5 ps/°C CT VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel Propagation Delay Matching VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel High Transition to Low Transition 100 ps CB High-to-Low Comparator 50 ps CB Propagation Delay Change (with Respect To) VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel Slew Rate, 800 ps, 1 ns, 1.2 ns, and 2.2 ns (10% to 90%) 60 ps CB VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel Overdrive, 250 mV and 750 mV 100 ps CB VDUT0 = 0 V, for 250 mV: VDUT1 = 0 V to 0.5 V swing; for 750 mV: VDUT1 = 0 V to 1.0 V swing, Driver VTERM mode, VT = 0.0 V; VOH = −0.25 V; repeat for other DUT channel with comparator threshold = +0.25 V Pulse Width, Sweep from 1.6 ns to 10 ns 75 ps CB VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing @ 32 MHz, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel Duty Cycle, 5% to 95% 60 ps CB VDUT0 = 0 V, VDUT1 = −0.5 V to +0.5 V swing @ 1 MHz, Driver VTERM mode, VT = 0.0 V; high-side measurement: VOH = 0.0 V, VOL = −1.1 V; low-side measurement: VOH = +1.1 V, VOL = 0.0 V; repeat for other DUT channel |
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Mô tả tương tự - ADATE304 |
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