AD7722ASZ Analog Devices Inc, AD7722ASZ Datasheet - Page 3

• Manufacturer Part Number: AD7722ASZ
• Description: ADC Single Delta-Sigma 195KSPS 16-Bit Parallel/Serial 44-Pin MQFP
• Manufacturer: Analog Devices Inc

Specifications of AD7722ASZ

• Package: 44MQFP
• Resolution: 16 Bit
• Sampling Rate: 195 KSPS
• Architecture: Delta-Sigma
• Number Of Analog Inputs: 1
• Digital Interface Type: Parallel|Serial (3-Wire)
• Input Type: Voltage
• Polarity Of Input Voltage: Unipolar|Bipolar
• Number Of Bits: 16
• Sampling Rate (per Second): 220k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 375mW
• Voltage Supply Source: Analog and Digital
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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