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AD7398BRZ-REEL7 Fiches technique(PDF) 3 Page - Analog Devices |
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AD7398BRZ-REEL7 Fiches technique(HTML) 3 Page - Analog Devices |
3 / 24 page AD7398/AD7399 Rev. C | Page 3 of 24 SPECIFICATIONS AD7398 12-BIT VOLTAGE OUTPUT DAC VDD = 5 V, VSS = 0 V; or VDD = +5 V, VSS = −5 V, VREF = +2.5 V, −40°C < TA < +125°C, unless otherwise noted. Table 1. Parameter Symbol Condition 3 V to 5 V ± 10% ±5 V ± 10% Unit STATIC PERFORMANCE Resolution1 N 12 12 Bits Relative Accuracy2 INL ±1.5 ±1.5 LSB max Differential Nonlinearity2 DNL Monotonic ±1 ±1 LSB max Zero-Scale Error VZSE Data = 000H 7 ±2.5 mV max Full-Scale Voltage Error VFSE Data = FFFH ±2.5 ±2.5 mV max Full-Scale Tempco3 TCVFS 1.5 1.5 ppm/°C typ REFERENCE INPUT VREFIN Range4 VREF 0/VDD VSS/VDD V min/max Input Resistance5 RREF Data = 555H, worst case 35 35 kΩ typ6 Input Capacitance3 CREF 5 5 pF typ ANALOG OUTPUT Output Voltage Range VOUT 0 to VREF 0 to VREF V Output Current IOUT Data = 800H, ΔVOUT = 4 LSBs ±5 ±5 mA typ Capacitive Load3 CL No oscillation 200 400 pF max LOGIC INPUTS Logic Input Low Voltage VIL VDD = 3 V 0.5 V max VDD = 5 V 0.8 0.8 V max Logic Input High Voltage VIH CLK only 80% VDD 4.0 V min 2.1 to 2.4 2.4 V min Input Leakage Current IIL 1 1 μA max Input Capacitance3 CIL 10 10 pF max INTERFACE TIMING3, 7 Clock Frequency fCLK 11 16.6 MHz max Clock Width High tCH 45 30 ns min Clock Width Low tCL 45 30 ns min CS to Clock Setup tCSS 10 5 ns min Clock to CS Hold tCSH 20 15 ns min Load DAC Pulse Width tLDAC 45 30 ns min Data Setup tDS 15 10 ns min Data Hold tDH 10 5 ns min Load Setup to CS tLDS 0 0 ns min Load Hold to CS tLDH 20 15 ns min AC CHARACTERISTICS Output Slew Rate SR Data = 000H to FFFH to 000H 2 2 V/μs typ Settling Time8 tS To ±0.1% of full scale 6 6 μs typ Shutdown Recovery tSDR 6 6 μs typ DAC Glitch Q Code 7FFH to 800H to 7FFH 150 150 nVs typ Digital Feedthrough QDF 15 15 nVs typ Feedthrough VOUT/VREF VREF = 1.5 VDC 1 V p-p, data = 000H, f = 100 kHz −63 −63 dB typ |
Numéro de pièce similaire - AD7398BRZ-REEL7 |
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Description similaire - AD7398BRZ-REEL7 |
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