AD5422AREZ Analog Devices Inc, AD5422AREZ Datasheet - Page 20

• Manufacturer Part Number: AD5422AREZ
• Description: IC DAC 16BIT SER 24TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5422AREZ

• Data Interface: MICROWIRE™, Serial, SPI™
• Design Resources: 16-Bit Fully Isolated Output Module Using AD5422 and ADuM1401 (CN0065) Simplified 16-Bit Voltage Output and 4 mA-to-20 mA Output Solution Using AD5422 (CN0077)
• Settling Time: 25µs
• Number Of Bits: 16
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital, Dual ±
• Power Dissipation (max): 950mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-TSSOP Exposed Pad, 24-eTSSOP, 24-HTSSOP
• Resolution (bits): 16bit
• Sampling Rate: 40kSPS
• Input Channel Type: Serial
• Supply Voltage Range - Analogue: -26.4V To 0V, 10.8V To 40V
• Supply Voltage Range - Digital: 2.7V To
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD5412/AD5422
CURRENT OUTPUT
–0.002
–0.004
–0.006
–0.008
–0.010
0.004
0.002
–0.2
–0.4
–0.6
–0.8
–1.0
–0.01
–0.03
–0.05
–0.07
–0.09
–0.11
–0.13
–0.15
1.0
0.8
0.6
0.4
0.2
0.05
0.03
0.01
0
0
0
0
0
AV
AV
T
R
AV
AV
T
R
A
LOAD
AV
AV
T
R
Figure 43. Differential Nonlinearity vs. Code
A
LOAD
DD
SS
= 25°C
A
Figure 44. Total Unadjusted Error vs. Code
LOAD
EXTERNAL R
INTERNAL R
EXTERNAL R
INTERNAL R
Figure 42. Integral Nonlinearity vs. Code
DD
SS
EXTERNAL R
INTERNAL R
EXTERNAL R
INTERNAL R
= 25°C
10,000
DD
SS
= 25°C
10,000
10,000
= –24V/0V
= 24V
= 250Ω
= –24V/0V
= 24V
= –24V/0V
= 24V
= 250Ω
= 250Ω
EXTERNAL R
INTERNAL R
EXTERNAL R
INTERNAL R
20,000
20,000
20,000
SET
SET
SET
SET
SET
SET
SET
SET
, BOOST TRANSISTOR
, BOOST TRANSISTOR
, BOOST TRANSISTOR
, BOOST TRANSISTOR
SET
SET
30,000
SET
SET
30,000
30,000
, BOOST TRANSISTOR
CODE
, BOOST TRANSISTOR
CODE
CODE
40,000
40,000
40,000
50,000
50,000
50,000
60,000
60,000
60,000
Rev. C | Page 20 of 40
–0.002
–0.004
–0.006
–0.008
–0.010
–0.001
–0.002
–0.003
–0.2
–0.4
–0.6
–0.8
–1.0
0.004
0.002
Figure 46. Integral Nonlinearity vs. Temperature, External R
Figure 45. Integral Nonlinearity vs. Temperature, Internal R
0.003
0.002
0.001
1.0
0.8
0.6
0.4
0.2
0
–40
0
–40
0
–40
Figure 47. Differential Nonlinearity vs. Temperature
AV
AV
ALL RANGES
INTERNAL AND EXTERNAL R
DD
SS
AV
AV
0mA TO 24mA RANGE
AV
AV
0mA TO 24mA RANGE
= –24V/0V
= 24V
DD
SS
–20
DD
SS
–20
–20
= –24V/0V
= 24V
= –24V/0V
= 24V
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
20
SET
20
20
40
40
40
60
60
60
80
SET
SET
80
80