Datasheet

REV. B
AD7722
–3–
A Version
Parameter Test Conditions/Comments Min Typ Max Unit
LOGIC INPUTS (Excluding CLKIN)
V
INH
, Input High Voltage 2.0 V
V
INL
, Input Low Voltage 0.8 V
CLOCK INPUT (CLKIN)
V
INH
, Input High Voltage 4.0 V
V
INL
, Input Low Voltage 0.4 V
ALL LOGIC INPUTS
I
IN
, Input Current V
IN
= 0 V to DV
DD
±10 µA
C
IN
, Input Capacitance 10 pF
LOGIC OUTPUTS
V
OH
, Output High Voltage |I
OUT
| = 200 µA 4.0 V
V
OL
, Output Low Voltage |I
OUT
| = 1.6 mA 0.4 V
POWER SUPPLIES
AV
DD
, AV
DD1
4.75 5.25 V
DV
DD
4.75 5.25 V
I
DD
Total from AV
DD
and DV
DD
75 mA
Power Consumption 375 mW
NOTES
1
Operating temperature range is –40°C to +85°C (A Version).
2
Measurement Bandwidth = 0.5 × f
S
; Input Level = –0.05 dB.
3
T
A
= 25°C to 85°C/T
A
= T
MIN
to T
MAX
.
4
Applies after calibration at temperature of interest.
5
Gain error excludes reference error. The ADC gain is calibrated w.r.t. the voltage on the REF2 pin.
Specifications subject to change without notice.