參數(shù)資料
型號(hào): AD7690
廠商: Analog Devices, Inc.
英文描述: 16-Bit, +/-0.65 LSB INL, 500 kSPS PulSAR Differential ADC in MSOP/QFN
中文描述: 16位/ -0.65 LSB INL和500 kSPS的PulSAR系列差分ADC,采用MSOP / QFN封裝
文件頁(yè)數(shù): 4/24頁(yè)
文件大小: 449K
代理商: AD7690
AD7693
Preliminary Technical Data
VDD = 4.5 V to 5.5 V, VIO = 2.3 V to VDD, V
REF
= VDD, all specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 3.
Parameter
Conditions/Comments
REFERENCE
Voltage Range
Load Current
500 kSPS, REF = 5 V
SAMPLING DYNAMICS
3 dB Input Bandwidth
Aperture Delay
VDD = 5V
DIGITAL INPUTS
Logic Levels
V
IL
V
IH
I
IL
I
IH
DIGITAL OUTPUTS
Data Format
Serial 16 bits twos
complement
Pipeline Delay
1
V
OL
I
SINK
= +500 μA
V
OH
I
SOURCE
= 500 μA
POWER SUPPLIES
VDD
Specified performance
VIO
Specified performance
VIO Range
Standby Current
2, 3
VDD and VIO = 5 V, 25°C
Power Dissipation
100 SPS throughput
100 kSPS throughput
500 kSPS throughput
Energy per Conversion
TEMPERATURE RANGE
4
Specified Performance
T
MIN
to T
MAX
1
Conversion results available immediately after completed conversion.
2
With all digital inputs forced to VIO or GND as required.
3
During acquisition phase.
4
Contact an Analog Devices sales representative for extended temperature range.
Rev. PrB | Page 4 of 24
Min
0.5
0.3
0.7 × VIO
1
1
Typ
100
9
2.5
Max
VDD + 0.3
+0.3 × VIO
VIO + 0.3
+1
+1
Unit
V
μA
MHz
ns
V
V
μA
μA
VIO 0.3
4. 5
2.3
1.8
40
1
5
5
15
50
0.4
5.5
VDD + 0.3
VDD + 0.3
50
+85
V
V
V
V
V
nA
μW
mW
mW
nJ/sample
°C
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AD7693 16-Bit, +/-0.65 LSB INL, 500 kSPS PulSAR Differential ADC in MSOP/QFN
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