參數(shù)資料
型號: EVAL-AD7713EB
廠商: Analog Devices, Inc.
英文描述: CAP CERAMIC 1.0UF 10V 10% X7R 0805 SMD
中文描述: LC2MOS回路供電ADC的信號調(diào)理
文件頁數(shù): 27/28頁
文件大?。?/td> 516K
代理商: EVAL-AD7713EB
2
–27–
REV. C
AD7713
AD7712
FEATURES
Charge Balancing ADC
24 Bits No Missing Codes
6
0.0015% Nonlinearity
High Level and Low Level Analog Input Channels
Programmable Gain for Both Inputs
Gains from 1 to 128
Differential Input for Low Level Channel
Low-Pass Filter with Programmable Filter Cutoffs
Ability to Read/Write Calibration Coefficients
Bidirectional Microcontroller Serial Interface
Internal/External Reference Option
Single or Dual Supply Operation
Low Power (25 mW typ) with Power-Down Mode
(100
m
W typ}
APPLICATIONS
Process Control
Smart Transmitters
Portable Industrial Instruments
FUNCTIONAL BLOCK DIAGRAM
CLOCK
GENERATION
SERIAL INTERFACE
CONTROL
REGISTER
OUTPUT
REGISTER
CHARGING BALANCING A/D
CONVERTER
AUTO-ZEROED
MODULATOR
DIGITAL
FILTER
AD7712
M
U
X
AGND DGND
MODE SDATA SCLK
A0
MCLK
OUT
MCLK
IN
AIN1(+)
AIN1(–)
REF
IN(–)
REF
IN(+)
AV
DD
DV
DD
AV
DD
4.5μA
A = 1 – 128
V
SS
V
BIAS
REF OUT
SYNC
DRDY
TFS
RFS
AIN2
2.5V REFERENCE
PGA
VOLTAGE
ATTENUATION
TP
STANDBY
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