AD7890ARZ-10 Analog Devices Inc, AD7890ARZ-10 Datasheet - Page 2

• Manufacturer Part Number: AD7890ARZ-10
• Description: IC DAS 12BIT 8CH 24-SOIC
• Manufacturer: Analog Devices Inc
• Type: Data Acquisition System (DAS)r

Specifications of AD7890ARZ-10

• Resolution (bits): 12 b
• Data Interface: Serial
• Sampling Rate (per Second): 117k
• Voltage Supply Source: Single Supply
• Voltage - Supply: ±10V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (7.5mm Width)
• Input Channel Type: Single Ended
• Supply Voltage Range - Analogue: 4.75V To 5.25V
• Supply Current: 10mA
• Digital Ic Case Style: MSOP
• No. Of Pins: 24
• Sampling Rate: 117kSPS
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD7890–SPECIFICATIONS
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUTS
MUX OUT OUTPUT
SHA IN INPUT
REFERENCE OUTPUT/INPUT
LOGIC INPUTS
Signal to (Noise + Distortion) Ratio
Total Harmonic Distortion (THD)
Peak Harmonic or Spurious Noise
Intermodulation Distortion
Channel-to-Channel Isolation
Resolution
Minimum Resolution for Which
Relative Accuracy
Differential Nonlinearity
Positive Full-Scale Error
Full-Scale Error Match
AD7890-2, AD7890-4
AD7890-10 Only
AD7890-10
AD7890-4
AD7890-2
Output Voltage Range
Output Resistance
Input Voltage Range
Input Current
REF IN Input Voltage Range
Input Impedance
Input Capacitance
REF OUT Output Voltage
REF OUT Error @ 25°C
REF OUT Temperature Coefficient
REF OUT Output Impedance
Input High Voltage, V
Input Low Voltage, V
Input Current, I
Input Capacitance, C
(AD7890-10, AD7890-4)
(AD7890-2)
2nd Order Terms
3rd Order Terms
No Missing Codes Are Guaranteed
Unipolar Offset Error
Unipolar Offset Error Match
Negative Full-Scale Error
Bipolar Zero Error
Bipolar Zero Error Match
Input Voltage Range
Input Resistance
Input Voltage Range
Input Resistance
Input Voltage Range
Input Current
T
MIN
to T
MAX
IN
2
5
2
IN
INL
INH
4
5
2
2
2
2
2
2
2
2
A Versions
70
–78
–79
–80
–80
–80
12
12
± 1
± 1
± 2.5
2
± 2
2
± 2
± 5
2
± 10
20
0 to 4.096
11
0 to 2.5
50
0 to 2.5
3/5
2
0 to 2.5
± 50
2.375/2.625
1.6
10
2.5
± 10
± 20
25
2
2.4
0.8
± 10
10
1
B Versions
70
–78
–79
–80
–80
–80
12
12
± 0.5
± 1
± 2.5
2
± 2
2
± 2
± 5
2
± 10
20
0 to 4.096
11
0 to 2.5
50
0 to 2.5
3/5
2
0 to 2.5
± 50
2.375/2.625
1.6
10
2.5
± 10
± 20
25
2
2.4
0.8
± 10
10
(V
connect to SHA IN. All specifications T
DD
= 5 V, AGND = DGND = 0 V, REF IN = 2.5 V, f
S Version
70
–78
–79
–80
–80
–80
12
12
± 1
± 1
± 2.5
2
± 2
2
± 2
± 5
2
± 10
20
0 to 4.096
11
0 to 2.5
200
0 to 2.5
3/5
2
0 to 2.5
± 50
2.375/2.625
1.6
10
2.5
± 10
± 25
25
2
2.4
0.8
± 10
10
Unit
dB min
dB max
dB max
dB typ
dB typ
dB max
Bits
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
Volts
kΩ min
Volts
kΩ min
Volts
nA max
Volts
kΩ min/kΩ max
kΩ max
Volts
nA max
V min/V max
kΩ min
pF max
V nom
mV max
mV max
ppm/°C typ
kΩ nom
V min
V max
µA max
pF max
MIN
to T
Test Conditions/Comments
Using External CONVST. Any Channel
f
f
f
fa = 9 kHz, fb = 9.5 kHz, f
f
Assuming V
2.5 V ± 5%
Resistor Connected to Internal Reference Node
V
V
V
IN
IN
IN
IN
DD
DD
IN
MAX
= 10 kHz Sine Wave, f
= 10 kHz Sine Wave, f
= 10 kHz Sine Wave, f
= 1 kHz Sine Wave
= 0 V to V
= 5 V ± 5%
= 5 V ± 5%
CLK IN
unless otherwise noted.)
= 2.5 MHz external, MUX OUT
IN
Is Driven from Low Impedance
DD
SAMPLE
SAMPLE
SAMPLE
SAMPLE
= 100 kHz
= 100 kHz
= 100 kHz
= 100 kHz
3
3
3
3