參數(shù)資料
型號: AD7684BRM
廠商: ANALOG DEVICES INC
元件分類: ADC
英文描述: 16-Bit, 100 kSPS PulSAR Differential ADC in MSOP
中文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝: MO-187-AA, MSOP-8
文件頁數(shù): 3/16頁
文件大?。?/td> 452K
代理商: AD7684BRM
AD7684
SPECIFICATIONS
VDD = 2.7 V to 5.5 V; V
REF
= VDD; T
A
= –40°C to +85°C, unless otherwise noted.
Table 2.
Parameter
Conditions
RESOLUTION
ANALOG INPUT
Voltage Range
+IN (–IN)
Absolute Input Voltage
+IN, –IN
Analog Input CMRR
f
IN
= 100 kHz
Leakage Current at 25°C
Acquisition phase
Input Impedance
THROUGHPUT SPEED
Complete Cycle
Throughput Rate
DCLOCK Frequency
REFERENCE
Voltage Range
Load Current
100 kSPS, V
+IN
= V
IN
= V
REF
/2 = 2.5 V
DIGITAL INPUTS
Logic Levels
V
IL
V
IH
I
IL
I
IH
Input Capacitance
DIGITAL OUTPUTS
Data Format
V
OH
I
SOURCE
= 500 μA
V
OL
I
SINK
= +500 μA
POWER SUPPLIES
VDD
Specified performance
VDD Range
1
Operating Current
100 kSPS throughput
VDD = 5 V
VDD = 2.7 V
Standby Current
2, 3
VDD = 5 V, 25
°
C
Power Dissipation
VDD = 5 V
VDD = 2.7 V
VDD = 2.7 V, 10 kSPS throughput
2
TEMPERATURE RANGE
Specified Performance
T
MIN
to T
MAX
Rev. 0 | Page 3 of 16
Min
16
V
REF
0.1
Typ
65
1
Max
+V
REF
VDD + 0.1
Unit
Bits
V
V
dB
nA
μS
kSPS
MHz
V
μA
V
V
μA
μA
pF
V
V
V
V
μA
μA
nA
mW
mW
μW
°
C
See the Analog Input section.
50
0.7 × VDD
1
1
5
Serial 16 Bits Twos Complement.
VDD 0.3
2.7
2.0
800
560
1
4
1.5
150
40
0
0
0.5
0.3
10
100
2.9
VDD + 0.3
0.3 × VDD
VDD + 0.3
+1
+1
0.4
5.5
5.5
50
6
+85
1
See the
2
With all digital inputs forced to VDD or GND, as required.
3
During acquisition phase.
section for more information.
Typical Performance Characteristics
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