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AD5428 Arkusz danych(PDF) 4 Page - Analog Devices |
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AD5428 Arkusz danych(HTML) 4 Page - Analog Devices |
4 / 33 page Data Sheet AD5428/AD5440/AD5447 Rev. C | Page 3 of 32 SPECIFICATIONS1 VDD = 2.5 V to 5.5 V, VREF = 10 V, IOUT2 = 0 V. Temperature range for Y version: −40°C to +125°C. All specifications TMIN to TMAX, unless otherwise noted. DC performance is measured with OP177, and ac performance is measured with AD8038, unless otherwise noted. Table 1. Parameter Min Typ Max Unit Conditions STATIC PERFORMANCE AD5428 Resolution 8 Bits Relative Accuracy ±0.25 LSB Differential Nonlinearity ±1 LSB Guaranteed monotonic AD5440 Resolution 10 Bits Relative Accuracy ±0.5 LSB Differential Nonlinearity ±1 LSB Guaranteed monotonic AD5447 Resolution 12 Bits Relative Accuracy ±1 LSB Differential Nonlinearity –1/+2 LSB Guaranteed monotonic Gain Error ±25 mV Gain Error Temperature Coefficient ±5 ppm FSR/°C Output Leakage Current ±5 nA Data = 0x0000, TA = 25°C ±15 nA Data = 0x0000 REFERENCE INPUT Reference Input Range ±10 V VREFA, VREFB Input Resistance 8 10 13 kΩ Input resistance TC = –50 ppm/°C VREFA-to-VREFB Input Resistance Mismatch 1.6 2.5 % Typ = 25°C, max = 125°C Input Capacitance Code 0 3.5 pF Code 4095 3.5 pF DIGITAL INPUTS/OUTPUT Input High Voltage, VIH 1.7 V VDD = 3.6 V to 5.5 V 1.7 V VDD = 2.5 V to 3.6 V Input Low Voltage, VIL 0.8 V VDD = 2.7 V to 5.5 V 0.7 V VDD = 2.5 V to 2.7 V Output High Voltage, VOH VDD − 1 V VDD = 4.5 V to 5.5 V, ISOURCE = 200 μA VDD − 0.5 V VDD = 2.5 V to 3.6 V, ISOURCE = 200 μA Output Low Voltage, VOL 0.4 V VDD = 4.5 V to 5.5 V, ISINK = 200 μA 0.4 V VDD = 2.5 V to 3.6 V, ISINK = 200 μA Input Leakage Current, IIL 1 μA Input Capacitance 4 10 pF DYNAMIC PERFORMANCE Reference-Multiplying BW 10 MHz VREF = ±3.5 V p-p, DAC loaded all 1s Output Voltage Settling Time RLOAD = 100 Ω, CLOAD = 15 pF, VREF = 10 V DAC latch alternately loaded with 0s and 1s Measured to ±1 mV of FS 80 120 ns Measured to ±4 mV of FS 35 70 ns Measured to ±16 mV of FS 30 60 ns Digital Delay 20 40 ns Interface delay time 10% to 90% Settling Time 15 30 ns Rise and fall times, VREF = 10 V, RLOAD = 100 Ω Digital-to-Analog Glitch Impulse 3 nV-sec 1 LSB change around major carry, VREF = 0 V |
Podobny numer części - AD5428_15 |
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Podobny opis - AD5428_15 |
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