AD7641BCPZRL 데이터 시트보기 (PDF) - Analog Devices
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AD7641BCPZRL Datasheet PDF : 14 Pages
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Preliminary Technical Data
AD7631/AD7634
SPECIFICATIONS
AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15V; VEE = -15V; VREF = 5 V; all specifications TMIN to TMAX, unless otherwise noted.
Table 2.
Parameter
Conditions
Min
Typ Max
Unit
RESOLUTION
ANALOG INPUT1
T
Differential Voltage Range
0 to 5V
0 to 10V
±5V
±10V
Operating Input Voltage Range
0 to 5V
0 to 10V
±5V
±10V
Common Mode Voltage range
0 to 5V
0 to 10V
Bipolar ranges
Analog Input CMRR
Input Current
Input Current
Input Impedance
VIN+ - VIN−
VIN+ - VIN−
VIN+ - VIN−
VIN+ - VIN−
(VIN+, VIN−) to AGND
(VIN+, VIN−) to AGND
(VIN+, VIN−) to AGND
(VIN+, VIN−) to AGND
VIN+, VIN−
VIN+, VIN−
VIN+, VIN−
fIN = 100 kHz
@ 670 kSPS throughput
@ 250 kSPS throughput
18
Bits
-VREF
-2VREF
-2VREF
-4VREF
-0.1V
-0.1V
-VREF – 0.1V
-2VREF – 0.1V
VREF/2 – 0.1V
VREF – 0.2V
–0.1V
VREF
2VREF
2VREF
4VREF
VREF + 0.1V
2VREF + 0.1V
VREF + 0.1V
2VREF + 0.1V
VREF/2 VREF/2 + 0.1V
VREF
VREF + 0.2V
0
0.1V
TBD
dB
TBD
μA
TBD
μA
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
Time between Conversions
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
Complete Cycle
Throughput Rate
AD7634 in Warp mode
AD7634 in Warp mode
1
AD7634 in Warp mode
AD7634 in Normal mode
AD7634 in Normal mode
0
AD7634 in Impulse
AD7634 in Impulse mode
0
AD7631
AD7631
0
1.49
μs
670
kSPS
1
ms
1.75
μs
570
kSPS
2.22
μs
450
kSPS
4
μs
250
kSPS
DC ACCURACY
Integral Linearity Error2
VREF = 5V, PDREF = PDBUF = High
No Missing Codes
18
Differential Linearity Error
−1
Transition Noise
Bipolar Offset Error
Bipolar Offset Error Temperature Drift
Bipolar Full-Scale Error
Bipolar Full-Scale Error Temperature Drift
Power Supply Sensitivity
AVDD = 5 V ± 5%
±1.75
+2
0.75
10
TBD
±60
TBD
TBD
LSB3
Bits
LSB
LSB
LSB
ppm/°C
LSB
ppm/°C
LSB
Rev. PrC | Page 3 of 14
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