AD5421AREZ AD [Analog Devices], AD5421AREZ Datasheet

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AD5421AREZ

Manufacturer Part Number
AD5421AREZ
Description
16-Bit, Serial Input, Loop-Powered, 4mA to 20mA DAC
Manufacturer
AD [Analog Devices]
Datasheet
ALARM CURRENT
DIRECTION
RANGE 0
RANGE 1
R
INT
FAULT
LDAC
SYNC
SCLK
SDIN
SDO
/R
EXT
DGND
IODV
AD5421
SENSOR
TEMP
DD
INPUT REGISTER
CONTROL LOGIC
GAIN / OFFSET
ADJUSTMENT
REFOUT2
REGISTERS
DV
DD
REFOUT1 REFIN
VREF
16
LOOP VOLTAGE
/
MONITOR
V
LOOP
16-BIT
DAC
C
IN
R
EXT1
24k
R
SET
R
EXT2
REGULATOR
VOLTAGE
REG
OUT
COM
REG
52
IN
DRIVE
LOOP -

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AD5421AREZ Summary of contents

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IODV LOOP AD5421 LOOP VOLTAGE MONITOR FAULT INPUT REGISTER SYNC SCLK CONTROL LOGIC SDIN 16-BIT 16 / GAIN / OFFSET DAC SDO ADJUSTMENT REGISTERS LDAC RANGE 0 RANGE 1 TEMP VREF ALARM CURRENT SENSOR DIRECTION R ...

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SCLK 1 8 SDIN DB23 DB16 INPUT WORD SPECIFIES REGISTER TO BE READ SDO UNDEFINED DATA SYNC 9 24 DB15 DB0 DB23 DB16 DB15 DB0 NOP OR REGISTER ADDRESS D15 SPECIFIED REGISTER DATA CLOCKED OUT D0 ...

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IODV 1 DD SDO 2 SCLK 3 SYNC 4 SDIN 5 AD5421 TOP VIEW LDAC 6 (Not to Scale) FAULT ALARM CURRENT DIRECTION INT EXT RANGE 0 11 RANGE 1 12 COM ...

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LOOP LOOP LOOP ...

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DAC Re gisterData 65534 65536 DAC Re gisterData 32769 65536 DAC Re gisterData 32768 65536 DAC Re gisterData 32767 65536 DAC Re gisterData 1 65536 ...

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REG IN 19M V LOOP 1M AD5421 LOOP - COM SYNC SCLK MSB D23 DIN 24-BIT DATA TRANSFER - NO ERROR CHECKING SYNC SCLK MSB D31 SDIN FAULT 32-BIT DATA TRANSFER WITH ERROR CHECKING V LOOP R L UPDATE ON ...

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R DAC Vto I Circuitry LOOP SLEW DAC SLEW T C SLEW DAC SLEW 5 * 15220 130 nF SLEW 5 * 15220 ...

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REG IN DRIVE AD5421 LOOP - C COM IN C SLEW C HART HART MODE M HART_OUT HART_IN C C HART SLEW HART V LOOP R L ...

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ADuC7060 24-Bit SENSOR S-D ADC 2.5V 2µF 0.1µF 0.1µF IODV RANGE 0 RANGE 1 ALARM CURRENT DIRECTION R /R INT EXT SYNC AD5421 SCLK SDIN SDO FAULT LDAC DGND REFOUT2 REFOUT1 REFIN Sets Regulator 0.1µF Voltage 0.1µF ...

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Am bient Tem perature (° bient Tem perature (°C) T max ...

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