AD7988-1 데이터 시트보기 (PDF) - Analog Devices
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AD7988-1 Datasheet PDF : 24 Pages
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AD7988-1/AD7988-5
Data Sheet
VDD = 2.5 V, VIO = 2.3 V to 5.5 V, VREF = 5 V, TA = –40°C to +125°C, unless otherwise noted.
Table 3.
Parameter
REFERENCE
Voltage Range
Load Current
SAMPLING DYNAMICS
−3 dB Input Bandwidth
Aperture Delay
DIGITAL INPUTS
Logic Levels
VIL
VIH
VIL
VIH
IIL
IIH
DIGITAL OUTPUTS
Data Format
Pipeline Delay
Test Conditions/Comments
VREF = 5 V
VDD = 2.5 V
VIO > 3 V
VIO > 3 V
VIO ≤ 3 V
VIO ≤ 3 V
VOL
VOH
POWER SUPPLIES
VDD
VIO
VIO Range
Standby Current1, 2
AD7988-1 Power Dissipation
ISINK = 500 µA
ISOURCE = −500 µA
Specified performance
VDD and VIO = 2.5 V, 25°C
10 kSPS throughput
100 kSPS throughput
AD7988-5 Power Dissipation
Energy per Conversion
TEMPERATURE RANGE
Specified Performance
500 kSPS throughput
TMIN to TMAX
Min
Typ
Max
2.4
5.1
250
10
2.0
–0.3
0.7 × VIO
–0.3
0.9 × VIO
−1
−1
0.3 × VIO
VIO + 0.3
0.1 × VIO
VIO + 0.3
+1
+1
Serial 16 bits straight binary
Conversion results available immediately
after completed conversion
0.4
VIO − 0.3
2.375
2.3
1.8
2.5
2.625
5.5
5.5
0.35
70
700
1
3.5
5
7.0
−40
+125
1 With all digital inputs forced to VIO or GND as required.
2 During the acquisition phase.
Unit
V
µA
MHz
ns
V
V
V
V
µA
µA
V
V
V
V
V
nA
µW
µW
mW
mW
nJ/sample
°C
Rev. B | Page 4 of 24
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