
AD7321
Parameter
1
POWER REQUIREMENTS
V
DD
V
SS
V
CC
V
DRIVE
Normal Mode (Static)
Normal Mode (Operational)
I
DD
I
SS
I
CC
and I
DRIVE
Autostandby Mode (Dynamic)
I
DD
I
SS
I
CC
and I
DRIVE
Autoshutdown Mode (Static)
I
DD
I
SS
I
CC
and I
DRIVE
Full Shutdown Mode
I
DD
I
SS
I
CC
and I
DRIVE
POWER DISSIPATION
Normal Mode (Operational)
Full Shutdown Mode
1
Temperature range is 40°C to +85°C.
2
See the Terminology section.
3
Sample tested during initial release to ensure compliance.
4
For dc accuracy specifications, the LSB size for differential mode is FSR/8192. For single-ended mode/pseudo differential mode, the LSB size is FSR/4096, unless
otherwise noted.
5
Unipolar 0 V to 10 V range with straight binary output coding.
6
Bipolar range with twos complement output coding.
Rev. 0 | Page 6 of 36
B Version
Typ
0.9
Unit
V
V
V
V
mA
μA
μA
mA
μA
μA
mA
μA
μA
μA
μA
μA
μA
mW
μW
Test Conditions/Comments
Digital inputs = 0 V or V
DRIVE
See Table 6
See Table 6
See Table 6
V
DD
/V
SS
= ±16.5 V, V
CC
/V
DRIVE
= 5.25 V
f
SAMPLE
= 500 kSPS
V
DD
= 16.5 V
V
SS
= 16.5 V
V
CC
/V
DRIVE
= 5.25 V
f
SAMPLE
= 250 kSPS
V
DD
= 16.5 V
V
SS
= 16.5 V
V
CC
/V
DRIVE
= 5.25 V
SCLK on or off
V
DD
= 16.5 V
V
SS
= 16.5 V
V
CC
/V
DRIVE
= 5.25 V
SCLK on or off
V
DD
= 16.5 V
V
SS
= 16.5 V
V
CC
/V
DRIVE
= 5.25 V
V
DD
= 16.5 V, V
SS
= 16.5 V, V
CC
= 5.25 V
V
DD
= 16.5 V, V
SS
= 16.5 V, V
CC
= 5.25 V
Min
12
12
2.7
2.7
Max
16.5
16.5
5.25
5.25
180
205
2
100
110
0.75
1
1
1
1
1
1
17
38.25