EVAL-AD7622CB(Rev0) View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
EVAL-AD7622CB Datasheet PDF : 28 Pages
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SPECIFICATIONS
AVDD = DVDD = 2.5 V; OVDD = 2.3 V to 3.6 V; VREF = 2.5 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
Voltage Range
Operating Input Voltage
Analog Input CMRR
Input Current
Input Impedance2
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
Time Between Conversions
Complete Cycle
Throughput Rate
DC ACCURACY
Integral Linearity Error3
No Missing Codes
Differential Linearity Error
Transition Noise
Transition Noise
Zero Error, TMIN to TMAX5
Zero Error Temperature Drift
Gain Error, TMIN to TMAX5
Gain Error Temperature Drift
Power Supply Sensitivity
AC ACCURACY
Dynamic Range
Signal-to-Noise
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-(Noise + Distortion)
−3 dB Input Bandwidth
SAMPLING DYNAMICS
Aperture Delay
Aperture Jitter
Transient Response
INTERNAL REFERENCE
Output Voltage
Temperature Drift
Line Regulation
Turn-On Settling Time
Conditions
VIN+ − VIN−
VIN+, VIN− to AGND
fIN = 100 kHz
2 MSPS throughput
Wideband warp, warp modes
Wideband warp, warp modes
Wideband warp, warp modes
Normal mode
Normal mode
TMIN to TMAX = −40°C to +85°C
VREF = 2.5 V
VREF = 2.048 V
AVDD = 2.5 V ± 5%
VREF = 2.5 V
fIN = 20 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.048 V
fIN = 100 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.048 V
fIN = 100 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.048 V
fIN = 100 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.5 V
fIN = 20 kHz, VREF = 2.048 V
fIN = 100 kHz, VREF = 2.5 V
Min
16
−VREF
−0.1
0.001
0
−1.5
16
−1
−10
−8
91.5
91
89.5
91
89.5
Full-scale step
PDREF = PDBUF = low
REF @ 25°C
−40°C to +85°C
AVDD = 2.5 V ± 5%
CREF = 10 μF
2.038
Typ
Max
+VREF
AVDD1
58
3.5
500
2
1
667
1.5
±0.5 +1.5
+1.25
0.5
0.6
+10
±0.5
+8
±0.5
±4
92.5
92
90.5
91
117
110
101
−115
−109
−100
92
90.5
91
50
1
5
140
2.048
±8
±15
5
2.058
Rev. 0 | Page 3 of 28
AD7622
Unit
Bits
V
V
dB
μA
ns
MSPS
ms
ns
MSPS
LSB4
Bits
LSB
LSB
LSB
LSB
ppm/°C
LSB
ppm/°C
LSB
dB6
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
ns
ps rms
ns
V
ppm/°C
ppm/V
ms
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