AD7961BCPZ(Rev0) データシートの表示（PDF） - Analog Devices
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AD7961BCPZ Datasheet PDF : 24 Pages
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Data Sheet
AD7961
SPECIFICATIONS
VDD1 = 5 V; VDD2 = 1.8 V; VIO = 1.8 V; REF = 4.096 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
RESOLUTION
ANALOG INPUT
Voltage Range
Operating Input Voltage
Common-Mode Input Range1
CMRR
Input Leakage Current
THROUGHPUT
Complete Cycle
Throughput Rate
DC ACCURACY
No Missing Codes
Integral Linearity Error
Differential Linearity Error
Transition Noise
Zero Error
Zero Error Drift1
Gain Error
Gain Error Drift1
Power Supply Sensitivity 2
AC ACCURACY
fIN = 1 kHz, −0.5 dBFS, VREF = 5 V
Dynamic Range
Signal-to-Noise Ratio
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-Noise-and-Distortion Ratio
fIN = 1 kHz, −0.5 dBFS, VREF = 4.096 V
Dynamic Range
Signal-to-Noise Ratio
Spurious-Free Dynamic Range
Total Harmonic Distortion
Signal-to-Noise-and-Distortion Ratio
−3 dB Input Bandwidth3
REFERENCE BUFFER
REFIN Input Voltage Range1
REF Output Voltage Range
Line Regulation
Gain Drift1
EXTERNAL REFERENCE
Voltage Range
Current Drain
Test Conditions/Comments Min
Typ
16
VIN+ − VIN−
VIN+, VIN− to GND
fIN = 500 kHz
Acquisition phase
−VREF
−0.1
VREF/2 − 0.05
VREF/2
70
60
200
0
VDD1 = 5 V ± 5%
VDD2 = 1.8 V ± 5%
16
−0.55
−0.25
−2.5
−0.25
−8.5
−0.5
±0.2
±0.14
0.5
±0.01
±1
±0.05
±0.25
±0.5
95
94.5
94
94
93.5
EN2 = 0
REF at 25°C, EN3 to EN0 =
XX01 or XX10
VDD1 = 5 V ± 5%, VDD2 =
1.8 V ± 5%
REFIN pin, EN1 to EN0 = 01
REF pin, EN1 to EN0 = 104
REF pin, EN1 to EN0 = 014
5 MSPS, REF = 4.096 V
5 MSPS, REF = 5 V
93
2.042
4.086
−25
96
95.5
118
−116
95
95
94.5
114
−112
94
28
2.048
4.096
±20
±4
2.048
4.096
5
1.05
1.36
Max
+VREF
VREF + 0.1
VREF/2 + 0.05
5
+0.55
+0.25
+2.5
+0.25
+8.5
+0.5
2.054
4.106
+25
1.11
1.43
Unit
Bits
V
V
V
dB
nA
ns
MSPS
Bits
LSB
LSB
LSB
LSB
ppm/°C
LSB
ppm/°C
LSB
LSB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
MHz
V
V
µV
ppm/°C
V
V
V
mA
mA
Rev. 0 | Page 3 of 24
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