Datasheet

ADN8810
Rev. A | Page 3 of 16
ADN8810–SPECIFICATIONS
Table 1. Electrical Characteristics (AVDD = DVDD = 5 V, PVDD = 3.3 V, AVSS = DVSS = DGND = 0 V, TA= 25°C, covering IOUT
from 2% IFS to 100% IFS, unless otherwise noted.)
Parameter Symbol Condition Min Typ Max Unit
DC PERFORMANCE
Resolution N 12 Bit
Relative Accuracy INL ± 4 LSB
Differential Nonlinearity DNL ± 0.75 LSB
Offset 4 8 LSB
Offset Drift
R
SN
= 1.6 ; I
OUT
= 127 mA
15 ppm/°C
Gain Error 1 %FS
REFERENCE INPUT
Reference Input Voltage V
REF
3.9 4.096 4.3 V
Input Current 1 μA
Bandwidth BW
REF
2 MHz
ANALOG OUTPUT
Output Current Change vs. Output
Voltage Change
I
OUT
/V
OUT
V
OUT
= 0.7 V to 2.0 V 100 400 ppm/V
Max Output Current I
MAX
R
SN1
= 1.37
300 mA
Output Compliance Voltage V
COMP
–40°C to +85°C; I
FS
=300 mA 2.0 2.5 V
AC PERFORMANCE
Settling Time
S
3 μs
Bandwidth BW 5 MHz
Current Noise Density @10 kHz i
N
I
FS
= 250 mA 7.5
nA/Hz
I
FS
= 100 mA 3
nA/Hz
I
FS
= 50 mA 1.5
nA/Hz
Standby Recovery 6 μs
POWER SUPPLY
1
Power Supply Voltage DVDD 3.0 5 5.5 V
AVDD 4.5 5 5.5 V
PVDD 3.0 3.3 5.5 V
Power Supply Rejection Ratio PSRR AVDD = 4.5 V to 5.5 V; * 0.4 5 μA/V
PVDD = 3.0 V to 3.6 V; * 0.4 5 μA/V
Supply Current I
DVDD
I
O
= 0 mA,
SB
= DVDD
11 50 μA
I
AVDD
I
O
= 0 mA,
SB
= DVDD
1 2 mA
I
PVDD
I
O
= 0 mA,
SB
= DVDD
3 mA
I
AVDD
SB
= 0 V
1 mA
I
PVDD
SB
= 0 V
0.33 mA
FAULT DETECTION
Load Open Threshold PVDD – 0.6 V
Load Short Threshold AVSS + 0.2 V
FAULT Logic Output V
OH
DVDD = 5.0 V 4.5 V
V
OL
DVDD = 5.0 V 0.5 V
LOGIC INPUTS
Input Leakage Current I
IL
1 μA
Input Low Voltage V
IL
DVDD = 3.0 V 0.5 V
DVDD = 5 V 0.8 V
Input High Voltage V
IH
DVDD = 3.0 V 2.4 V
DVDD = 5 V 4 V