AD5381 Analog Devices, AD5381 Datasheet - Page 36
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AD5381
Manufacturer Part Number
AD5381
Description
40-Channel 12-Bit 3 V/5 V Single-Supply Voltage-Output DAC
Manufacturer
Analog Devices
Datasheet
1.AD5381.pdf
(40 pages)
Specifications of AD5381
Resolution (bits)
12bit
Dac Update Rate
167kSPS
Dac Settling Time
6µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Par,Ser,SPI
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AD5381
GROUP A
GROUP B
GROUP C
GROUP D
GROUP E
GROUP F
GROUP G
GROUP H
GROUP I
GROUP J
CHNLS 0–39
CHNLS 40–79
CHNLS
CHNLS
CHNLS
CHNLS
CHNLS
CHNLS
CHNLS
CHNLS
80–119
120–159
160–199
200–239
240–279
280–319
320–359
360–399
FIFO DATA LOAD
GROUP A
FIFO DATA LOAD
FIFO DATA LOAD
1.6μs
1.6μs
1.6μs
GROUP B
GROUP J
OUTPUT UPDATE
OUTPUT UPDATE
14.4μs
14.4μs
TIME FOR GROUP A
TIME FOR GROUP J
OUTPUT UPDATE
14.4μs
TIME FOR GROUP B
TIME TO UPDATE 400 CHANNELS = 28.8μs
Figure 44. Using FIFO Mode 400 Channels Updated in Under 30 μs
Rev. B | Page 36 of 40