AD7890AR-2 Analog Devices Inc, AD7890AR-2 Datasheet - Page 6

• Manufacturer Part Number: AD7890AR-2
• Description: A/D Converter (A-D) IC
• Manufacturer: Analog Devices Inc
• Type: Data Acquisition System (DAS)r

Specifications of AD7890AR-2

• No. Of Bits: 12 Bit
• No. Of Channels: 8
• Rohs Status: RoHS non-compliant
• Resolution (bits): 12 b
• Sampling Rate (per Second): 117k
• Data Interface: Serial
• Voltage Supply Source: Single Supply
• Voltage - Supply: 0 V ~ 2.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)

DSCC FORM 2234
APR 97
See footnotes at end of table.
Mux out output resistance
SHA IN input voltage range
SHA IN input current
REF IN input voltage range
Input impedance
REF OUT voltage
Logic input high voltage
Input low voltage
Input current
Output high voltage
Output low voltage
Conversion time 3/
Supply voltage
Supply current 4/
Power dissipation
DEFENSE SUPPLY CENTER COLUMBUS
Test
MICROCIRCUIT DRAWING
COLUMBUS, OHIO 43216-5000
STANDARD
Symbol
V
R
t
R
V
V
V
V
V
CONV
V
V
I
ROUT
I
TABLE I. Electrical performance characteristics - continued.
P
I
SIN
OUT
DD
RIN
INH
SIN
RIN
INL
IN
OH
OL
DD
D
V
Resistor connected to internal
reference node
V
V
V
I
I
f
MUX OUT connected to SHA
IN
Logic inputs = 0 V or V
SOURCE
SINK
CLKIN
5% for specified performance
SIN
DD
DD
IN
unless otherwise specified
= 0 V to V
= 5 V 5%
= 5 V 5%
= 2.49 V
= 1.6 mA, V
-55 C
= 2.5 MHz, V
= 200 A, V
Conditions 1/
DD
T
A
DD
+125 C
DD
DD
= 4.75 V
= 4.75 V,
= 4.75 V
DD
SIZE
A
subgroups
9, 10, 11
Group A
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
2, 3
1
REVISION LEVEL
Device
type
C
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
2.375
2.475
2.49
Min
-50
1.6
2.4
-10
3
0
4
Limits
SHEET
2.625
2.510
2.525
5962-95615
Max
+50
+10
2.5
0.8
0.4
5.9
10
50
5
5
6
Unit
mW
mA
k
k
nA
V
V
V
V
V
V
V
V
A
s