Datasheet

AD5412/AD5422 Data Sheet
Rev. I | Page 8 of 44
Parameter
1
Min Typ Max Unit Test Conditions/Comments
AI
DD
Outputs unloaded
2.5 3 mA Outputs disabled
3.4 4 mA Current output enabled
3.9 4.4 mA Voltage output enabled
AI
SS
Outputs unloaded
0.24 0.3 mA Outputs disabled
0.5 0.6 mA Current output enabled
1.1 1.4 mA Voltage output enabled
DI
CC
1 mA V
IH
= DV
CC
, V
IL
= GND
Power Dissipation 128 mW AV
DD
= 40 V, AV
SS
= 0 V, outputs unloaded
120
mW
AV
DD
= +24 V, AV
SS
= −24 V, outputs
unloaded
1
Temperature range: −40°C to +85°C; typical at +25°C.
2
When the AD5412/AD5422 is powered with AV
SS
= 0 V, INL for the 0 V to 5 V and 0 V to 10 V ranges is measured beginning from Code 256 for the AD5422 and Code 16
for the AD5412.
3
Guaranteed by design and characterization; not production tested.
4
For 0 mA to 20 mA and 0 mA to 24 mA ranges, INL is measured beginning from Code 256 for the AD5422 and Code 16 for the AD5412.
5
The on-chip reference is production trimmed and tested at 25°C and 85°C. It is characterized from −40°C to +85°C.
AC PERFORMANCE CHARACTERISTICS
AV
DD
= 10.8 V to 26.4 V, AV
SS
= −26.4 V to −3 V/0 V, AV
DD
+ |AV
SS
| < 52.8 V, GND = 0 V, REFIN = +5 V external; DV
CC
= 2.7 V to 5.5 V.
V
OUT
: R
LOAD
= 1 kΩ, C
L
= 200 pF, I
OUT
: R
LOAD
= 350 Ω; all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 3.
Parameter
1
Min Typ Max Unit Test Conditions/Comments
DYNAMIC PERFORMANCE
Voltage Output
Output Voltage Settling Time 25 µs 10 V step to ±0.03 % FSR
32 µs 20 V step to ±0.03 % FSR
18 µs 5 V step to ±0.03 % FSR
8 µs 512 LSB step to ±0.03 % FSR (16-Bit LSB)
Slew Rate 0.8 V/µs
Power-On Glitch Energy 10 nV-sec
Digital-to-Analog Glitch Energy
10
nV-sec
Glitch Impulse Peak Amplitude 20 mV
Digital Feedthrough 1 nV-sec
Output Noise (0.1 Hz to 10 Hz
Bandwidth)
0.1 LSB p-p 16-bit LSB
Output Noise (100 kHz Bandwidth) 200 µV rms
1/f Corner Frequency 1 kHz
Output Noise Spectral Density 150 nV/√Hz Measured at 10 kHz, midscale output, 10 V range
AC PSRR −75 dB
200 mV 50 Hz/60 Hz sine wave superimposed on power
supply voltage
Current Output
Output Current Settling Time
10
µs
16 mA step to 0.1% FSR
40 µs 16 mA step to 0.1% FSR, L = 1 mH
AC PSRR −75 dB
200 mV 50 Hz/60 Hz sine wave superimposed on power
supply voltage
1
Guaranteed by characterization, not production tested.