參數(shù)資料
型號(hào): AD7713ARZ
廠商: Analog Devices Inc
文件頁數(shù): 19/28頁
文件大小: 0K
描述: IC ADC SIGNAL COND LC2MOS 24SOIC
標(biāo)準(zhǔn)包裝: 1
位數(shù): 24
采樣率(每秒): 205
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 5.5mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 24-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 24-SOIC W
包裝: 管件
輸入數(shù)目和類型: 1 個(gè)單端,單極;1 個(gè)差分,單極;1 個(gè)差分,雙極
產(chǎn)品目錄頁面: 778 (CN2011-ZH PDF)
REV. D
–26–
AD7713
AD7712
FEATURES
Charge Balancing ADC
24 Bits No Missing Codes
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
W typ)
APPLICATIONS
Process Control
Smart Transmitters
Portable Industrial Instruments
FUNCTIONAL BLOCK DIAGRAM
CHARGING BALANCING A/D
CONVERTER
AUTO-ZEROED
MODULATOR
DIGITAL
FILTER
CLOCK
GENERATION
AD7712
MUX
AGND DGND
MCLK
OUT
MCLK
IN
AIN1(+)
AIN1(–)
REF
IN(+)
AVDD DVDD
AVDD
4.5 A
A = 1 – 128
VSS
VBIAS
REF OUT
REF
IN(–)
SYNC
STANDBY
TP
AIN2
2.5V REFERENCE
PGA
SERIAL INTERFACE
CONTROL
REGISTER
OUTPUT
REGISTER
MODE SDATA
A0
DRDY
TFS
RFS
SCLK
VOLTAGE
ATTENUATION
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