參數(shù)資料
型號(hào): ADS1232IPWG4
廠商: Texas Instruments
文件頁(yè)數(shù): 20/39頁(yè)
文件大?。?/td> 0K
描述: IC ADC 24-BIT 10/80SPS 24-TSSOP
產(chǎn)品培訓(xùn)模塊: Data Converter Basics
視頻文件: Nuts and Bolts of the Delta-Sigma Converter
標(biāo)準(zhǔn)包裝: 60
位數(shù): 24
采樣率(每秒): 10,80
數(shù)據(jù)接口: 串行
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 13.1mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 105°C
安裝類型: 表面貼裝
封裝/外殼: 24-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 24-TSSOP
包裝: 管件
輸入數(shù)目和類型: 4 個(gè)單端,單極;2 個(gè)差分,雙極
配用: 296-20803-ND - EVALUATION MODULE FOR ADS1232
www.ti.com
RTDs and Thermistors
ADS1232
16
9
10
14
11
13
12
15
20
19
24
23
22
4
3
21
8
7
REFP
CAP
AINP2
AINP1
AINN2
AINN1
REFN
GAIN0
AVDD
DVDD
AGND
DGND
DRDY/DOUT
SCLK
PDWN
XTAL2
CLKIN/XTAL1
SPEED
A0
TEMP
0.1 F
m
0.1 F
m
5V
3V
GAIN1
17
2,5,6
18
1
MSP430x4xx
orOther
Microprocessor
VDD
GND
Gain=128
R
1
33kW
R
2
33kW
R
L
R
L
R
L
RTD
NOTE:R isleadresistance.
L
SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008
By using both differential channels of the ADS1232,
the temperature change in lead resistance, RL, can
Figure 45 shows a typical schematic for a style 2
be eliminated. This condition is accomplished by
(three-wire) RTD application. R1 and R2 are used to
using the following formula:
excite
the
RTD
as
well
as
establish
the
common-mode voltage of the ADS1232 PGA.
(AINP1 – AINN1) – 2(AINP2 – AINN2).
Figure 45. Style 2 (Three-Wire) RTD Schematic
Copyright 2005–2008, Texas Instruments Incorporated
27
Product Folder Link(s): ADS1232 ADS1234
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1232IPWR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1232IPWRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1232REF 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開(kāi)發(fā)工具 ADS1232REF Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS1234 制造商:BB 制造商全稱:BB 功能描述:Ultra Low-Noise, 24-Bit Analog-to-Digital Converter
ADS1234IPW 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32