AD7890AR-2 Analog Devices Inc, AD7890AR-2 Datasheet - Page 5

• 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
Signal to noise + distortion
ratio
Total harmonic distortion
Peak harmonic or spurious
distortion
Channel-to-channel
isolation
Resolution
Minimum resolution for
which no missing codes
are guaranteed
Relative accuracy
Differential nonlinearity
Positive full-scale error
Full-scale error match 2/
Negative full-scale error
Bipolar zero error
Bipolar zero error match
Input voltage range
Input resistance
Mux out output voltage
range
See footnotes at end of table.
DEFENSE SUPPLY CENTER COLUMBUS
Test
MICROCIRCUIT DRAWING
COLUMBUS, OHIO 43216-5000
STANDARD
Symbol
MRES
BZEM
PFSE
NFSE
SNR
THD
PHN
RES
DNL
V
FSE
BZE
RA
V
R
CI
OUT
IN
IN
TABLE I. Electrical performance characteristics.
f
f
V
f
f
V
f
f
f
V
V
IN
SAMPLE
IN
SAMPLE
IN
SAMPLE
IN
unless otherwise specified
DD
DD
DD
DD
= 10 kHz sine wave,
= 10 kHz sine wave,
= 10 kHz sine wave,
= 10 kHz sine wave,
-55 C
= +4.75 V dc
= +4.75 V dc
= +4.75 V dc
= +4.75 V dc
Conditions 1/
= 100 kHz
= 100 kHz
= 100 kHz
T
A
+125 C
SIZE
A
subgroups
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
1, 2, 3
1, 2, 3
1, 2, 3
REVISION LEVEL
Device
type
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
01
C
Min
-10
70
20
0
Limits
Max
SHEET
+10
2.5
77
78
80
12
12
2.5
2
2
5962-95615
1
1
2
5
5
Unit
LSB
LSB
LSB
LSB
LSB
LSB
LSB
Bits
Bits
dB
dB
dB
dB
k
V
V