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AD5544BCPZ-R2 数据表(PDF) 4 Page - Analog Devices |
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AD5544BCPZ-R2 数据表(HTML) 4 Page - Analog Devices |
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4 / 24 page ![]() AD5544/AD5554 Data Sheet Rev. H | Page 4 of 24 SPECIFICATIONS AD5544 ELECTRICAL CHARACTERISTICS VDD = 2.7 V to 5.5 V, VSS = 0 V, IOUTx = virtual GND, AGNDx = 0 V, VREFA = VREFB = VREFC = VREFD = 10 V, TA = full operating temperature range of −40°C to +125°C, unless otherwise noted. Table 1. Parameter Symbol Test Condition/Comments Min Typ Max Unit STATIC PERFORMANCE1 Resolution N 1 LSB = V REFx/2 16 = 153 µV when V REF = 10 V 16 Bits Relative Accuracy INL AD5544BRSZ ±1 LSB AD5544ARSZ ±2 LSB AD5544BCPZ ±1 LSB AD5544ACPZ-1 ±4 LSB Differential Nonlinearity DNL AD5544BRSZ ±1 LSB AD5544ARSZ ±1.5 LSB AD5544BCPZ ±1 LSB AD5544ACPZ-1 ±1 LSB Output Leakage Current I OUTx Data = 0x0000, T A = 25°C 10 nA Data = 0x0000, T A = 85°C 20 nA Full-Scale Gain Error G FSE Data = 0xFFFF ±0.75 ±3 mV Full-Scale Tempco2 TCV FS 1 ppm/°C Feedback Resistor R FBx V DD = 5 V 4 6 8 kΩ REFERENCE INPUT V REFx Range V REFx −15 +15 V Input Resistance R REFx 4 6 8 kΩ Input Resistance Match R REFx Channel-to-channel 0.35 % Input Capacitance2 C REFx 5 pF ANALOG OUTPUT Output Current I OUTx Data = 0xFFFF 1.25 2.5 mA Output Capacitance2 C OUTx Code dependent 35 pF LOGIC INPUT AND OUTPUT Logic Input Low Voltage V IL 0.8 V Logic Input High Voltage V IH 2.4 V Input Leakage Current I IL 1 µA Input Capacitance2 C IL 10 pF Logic Output Low Voltage V OL I OL = 1.6 mA 0.4 V Logic Output High Voltage V OH I OH = 100 µA 4 V INTERFACE TIMING2, 3 Clock Width High t CH 25 ns Clock Width Low t CL 25 ns CS to Clock Setup t CSS 0 ns Clock to CS Hold t CSH 25 ns Clock to SDO Propagation Delay t PD 2 20 ns Load DAC Pulse Width t LDAC 25 ns Data Setup t DS 20 ns Data Hold t DH 20 ns Load Setup t LDS 5 ns Load Hold t LDH 25 ns SUPPLY CHARACTERISTICS Power Supply Range V DD RANGE 2.7 5.5 V Positive Supply Current I DD Logic inputs = 0 V 5 µA Negative Supply Current I SS Logic inputs = 0 V, V SS = −5 V 0.001 9 µA |
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