AD7892AR-2REEL7 Analog Devices Inc, AD7892AR-2REEL7 Datasheet - Page 2

• Manufacturer Part Number: AD7892AR-2REEL7
• Description: IC ADC 12BIT LP 500KSPS 24-SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD7892AR-2REEL7

• Rohs Status: RoHS non-compliant
• Number Of Bits: 12
• Sampling Rate (per Second): 500k
• Data Interface: Serial, Parallel
• Number Of Converters: 1
• Power Dissipation (max): 90mW
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-SOIC (0.300", 7.50mm Width)

AD7892–SPECIFICATIONS
Parameter
DYNAMIC PERFORMANCE
DC ACCURACY
ANALOG INPUT
REFERENCE OUTPUT/INPUT
LOGIC INPUTS
AD7892-1, AD7892-2
Signal to (Noise + Distortion) Ratio
Total Harmonic Distortion
Peak Harmonic or Spurious Noise
Intermodulation Distortion
AD7892-3
Signal to (Noise + Distortion) Ratio
Total Harmonic Distortion
Peak Harmonic or Spurious Noise
Intermodulation Distortion
Resolution
Minimum Resolution for Which No
Relative Accuracy
Differential Nonlinearity
AD7892-1
AD7892-3
AD7892-2
AD7892-1
AD7892-2
AD7892-3
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
2nd Order Terms
3rd Order Terms
2nd Order Terms
3rd Order Terms
Missing Codes Are Guaranteed
Positive Full-Scale Error
Negative Full-Scale Error
Bipolar Zero Error
Positive Full-Scale Error
Negative Full-Scale Error
Bipolar Zero Error
Positive Full-Scale Error
Unipolar Offset Error
Input Voltage Range
Input Voltage Range
Input Resistance
Input Voltage Range on V
Input Current
Input Voltage Range on V
Input Voltage Range on V
Input Resistance
T
MIN
to T
MAX
IN
3
4
3
3
IN
INL
INH
4
3
3
3
3
3
3
3
3
3
3
3
IN1
IN2
IN1
3
3
3
3
A Versions
70
–78
–79
–78
–78
70
–78
–79
–78
–78
12
12
± 1.5
± 1
± 4
± 4
± 3
± 4
± 4
± 4
± 5
± 4
± 10
± 5
8
0 to +2.5
10
± 50
± 2.5
2
2.375/2.625
1.6
10
2.5
± 10
± 20
25
5.5
2.4
0.8
± 10
10
1
B Versions
70
–78
–79
–78
–78
70
–78
–79
–78
–78
12
12
± 1
± 1
± 4
± 4
± 2
± 4
± 4
± 3
± 5
± 3
± 10
± 5
8
0 to +2.5
10
± 50
± 2.5
2
2.375/2.625 2.375/2.625
1.6
10
2.5
± 10
± 20
25
5.5
2.4
0.8
± 10
10
(V
unless otherwise noted.)
DD
= +5 V
S Version
70
–78
–79
–78
–78
12
12
± 1
± 1
± 5
± 5
± 3
± 5
± 4
± 10
± 5
8
0 to +2.5
50
± 50
1.6
10
2.5
± 10
± 25
25
5.5
2.4
0.8
± 10
10
5%, AGND = DGND = 0 V, REF IN = +2.5 V. All specifications T
2
Unit
dB min
dB max
dB max
dB max
dB max
dB min
dB max
dB max
dB max
dB max
Bits
Bits
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
LSB max
Volts
Volts
kΩ min
Volts
nA max
mV max
Volts
kΩ min
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
Test Conditions/Comments
f
typ –84 dB
fa = 49 kHz, fb = 50 kHz
typ –84 dB
typ –84 dB
f
fa = 49 kHz, fb = 50 kHz
Input Applied to V
Input Applied to V
Input Applied to V
Input Applied to V
Input Applied to V
2.5 V ± 5%
Resistor Connected to Internal Reference Node
V
V
V
IN
IN
DD
DD
IN
= 100 kHz. f
= 100 kHz. f
= 0 V to V
= 5 V ± 5%
= 5 V ± 5%
DD
SAMPLE
SAMPLE
IN1
IN1
IN1
IN1
IN1
and V
with V
with V
= 500 kSPS
= 600 kSPS
IN2
IN2
IN2
Grounded
Grounded
MIN
to T
MAX