AD5412 Analog Devices, AD5412 Datasheet - Page 20

• Manufacturer Part Number: AD5412
• Description: Single Channel, 12-Bit, Serial Input, Current Source & Voltage Output DAC
• Manufacturer: Analog Devices

Specifications of AD5412

• Resolution (bits): 12bit
• Dac Update Rate: 40kSPS
• Dac Settling Time: 18µs
• Max Pos Supply (v): +40V
• Single-supply: No
• Dac Type: I or V Out
• Dac Input Format: SPI

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
DD
SS
A
LOAD
= 25°C
LOAD
Figure 44. Total Unadjusted Error vs. Code
EXTERNAL R
INTERNAL R
EXTERNAL R
INTERNAL R
Figure 42. Integral Nonlinearity vs. Code
EXTERNAL R
INTERNAL R
EXTERNAL R
INTERNAL R
DD
SS
= 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. D | 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
20
SET
20
40
40
40
60
60
60
80
SET
SET
80
80