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AD5544ARS Datasheet(PDF) 4 Page - Analog Devices |
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AD5544ARS Datasheet(HTML) 4 Page - Analog Devices |
4 / 20 page AD5554/AD5554 Rev. A | Page 4 of 20 Parameter Symbol Condition Min Typ Max Unit AC CHARACTERISTICS4 Output Voltage Settling Time tS To ±0.1% of full scale, data = 0000H to FFFFH to 0x0000 1 µs Output Voltage Settling Time tS To ±0.0015% of full scale, data = 0000H to FFFFH to 0000H 2 µs Reference Multiplying BW BW − 3 dB VREFX = 100 mV rms, data = FFFFH, CFB = 15 pF 2 MHz DAC Glitch Impulse Q VREFX = 10 V, data 0000H to 8000H to 0000H 12 nV-s Feedthrough Error VOUTX/VREFX Data = 0000H, VREFX = 100 mV rms, f = 100 kHz −65 dB Crosstalk Error VOUTA/VREFB Data = 0000H, VREFB = 100 mV rms, adjacent channel, f = 100 kHz −90 dB Digital Feedthrough Q CS = 1, and fCLK = 1 MHz 5 nV-s Total Harmonic Distortion THD VREF = 5 V p-p, data = FFFFH, f = 1 kHz −90 dB Output Spot Noise Voltage eN f = 1 kHz, BW = 1 Hz 7 nV√Hz 1 All static performance tests (except IOUT) are performed in a closed-loop system using an external precision OP177 I-to-V converter amplifier. The AD5544 RFB terminal is tied to the amplifier output. Typical values represent average readings measured at 25 °C. 2 These parameters are guaranteed by design and not subject to production testing. 3 All input control signals are specified with tR = tF = 2.5 ns (10% to 90% of 3 V) and timed from a voltage level of 1.5 V. 4 All ac characteristic tests are performed in a closed-loop system using an OP42 I-to-V converter amplifier. AD5554 ELECTRICAL CHARACTERISTICS VDD = 5 V ±10%, VSS = 0 V, IOUTX = virtual GND, AGNDX = 0 V, VREFA, B, C, D = 10 V, TA = full operating temperature range, unless otherwise noted. Table 2. Parameter Symbol Condition Min Typ Max Unit STATIC PERFORMANCE1 Resolution N 1 LSB = VREF/214 = 610 µV when VREF = 10 V 14 Bits Relative Accuracy INL ±1 LSB Differential Nonlinearity DNL ±1 LSB Output Leakage Current IOUTX Data = 0000H, TA = 25°C 10 nA IOUTX Data = 0000H, TA = TA Max 20 nA Full-Scale Gain Error GFSE Data = 3FFFH ±2 ±10 mV Full-Scale Tempco2 TCVFS 1 ppm/°C Feedback Resistor RFBX VDD = 5 V 4 6 8 kΩ REFERENCE INPUT VREFX Range VREFX −15 +15 V Input Resistance RREFX 4 6 8 kΩ Input Resistance Match RREFX Channel-to-channel 1 % Input Capacitance2 CREFX 5 pF ANALOG OUTPUT Output Current Output Capacitance2 IOUTX COUTX Data = 3FFFH Code-dependent 1.25 80 2.5 mA pF LOGIC INPUT AND OUTPUT Logic Input Low Voltage VIL 0.8 V Logic Input High Voltage VIH 2.4 V Input Leakage Current IIL 1 µA Input Capacitance2 CIL 10 pF Logic Output Low Voltage VOL IOL = 1.6 mA 0.4 V Logic Output High Voltage VOH IOH = 100 µA 4 V |
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