參數(shù)資料
型號(hào)： ADS1234IPWRG4
廠商： Texas Instruments
文件頁(yè)數(shù)： 37/39頁(yè)
文件大?。?/td> 0K
描述： IC ADC 24BIT BRDG SENSOR 28TSSOP
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： 2,000
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）： 4.3mW
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： 28-TSSOP（0.173"，4.40mm 寬）
供應(yīng)商設(shè)備封裝： 28-TSSOP
包裝： 帶卷 (TR)
輸入數(shù)目和類型： 4 個(gè)單端，單極；2 個(gè)差分，雙極
www.ti.com
SBAS350F – JUNE 2005 – REVISED FEBRUARY 2008
PIN DESCRIPTIONS
TERMINAL
ANALOG/DIGITAL
NAME
ADS1232
ADS1234
INPUT/OUTPUT
DESCRIPTION
DVDD
1
Digital
Digital Power Supply: 2.7V to 5.3V
DGND
2
Digital
Digital Ground
CLKIN/
External Clock Input: typically 4.9152MHz. Tie low to activate internal oscillator. Can also use
3
Digital/Digital Input
XTAL1
external crystal across CLKIN/XTAL1 and XTAL2 pins. See text for more details.
XTAL2
4
Digital
External crystal connection
DGND
5
Digital
Digital Ground
DGND
6
Digital
Digital Ground
TEMP
7
–
Digital Input
Onboard Temperature Diode Enable
Input Mux Select Input pin (MSB)
Input Mux Select Input pin (LSB):
A1
A0
Channel
A1
–
7
Digital Input
0
AIN1
A0
8
0
1
AIN2
1
0
AIN3
1
AIN4
CAP
9
Analog
Gain Amp Bypass Capacitor Connection
CAP
10
Analog
Gain Amp Bypass Capacitor Connection
AINP1
11
Analog Input
Positive Analog Input Channel 1
AINN1
12
Analog Input
Negative Analog Input Channel 1
AINP3
–
13
Analog Input
Positive Analog Input Channel 3
AINN3
–
14
Analog Input
Negative Analog Input Channel 3
AINN4
–
15
Analog Input
Negative Analog Input Channel 4
AINP4
–
16
Analog Input
Positive Analog Input Channel 4
AINN2
13
17
Analog Input
Negative Analog Input Channel 2
AINP2
14
18
Analog Input
Positive Analog Input Channel 2
REFN
15
19
Analog Input
Negative Reference Input
REFP
16
20
Analog Input
Positive Reference Input
AGND
17
21
Analog
Analog Ground
AVDD
18
22
Analog
Analog Power Supply, 2.7V to 5.3V
Gain Select
GAIN1
GAIN0
GAIN
0
1
GAIN0
19
23
Digital Input
GAIN1
20
24
0
1
2
1
0
64
1
128
Data Rate Select:
SPEED
DATA RATE
SPEED
21
25
Digital Input
0
10SPS
1
80SPS
PDWN
22
26
Digital Input
Power-Down: Holding this pin low powers down the entire converter and resets the ADC.
Serial Clock: Clock out data on the rising edge. Also used to initiate Offset Calibration and Sleep
SCLK
23
27
Digital Input
modes. See text for more details.
Dual-Purpose Output:
DRDY/
24
28
Digital Output
Data Ready: Indicates valid data by going low.
DOUT
Data Output: Outputs data, MSB first, on the first rising edge of SCLK.
Copyright 2005–2008, Texas Instruments Incorporated
7
Product Folder Link(s): ADS1232 ADS1234
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PDF描述
ADS1234IPWR IC ADC 24BIT BRDG SENSOR 28TSSOP
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1240 制造商:TI 制造商全稱:Texas Instruments 功能描述:24-Bit ANALOG-TO-DIGITAL CONVERTER
ADS1240E 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Anlg-to-Dig Converter 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
ADS1240E 制造商:Texas Instruments 功能描述:IC 24BIT ADC SMD 1240 SSOP24 制造商:Texas Instruments 功能描述:IC, 24BIT ADC, SMD, 1240, SSOP24 制造商:Texas Instruments 功能描述:IC, 24BIT ADC, SMD, 1240, SSOP24; Resolution (Bits):24bit; Sampling Rate:15SPS; Supply Voltage Type:Single; Supply Voltage Min:2.7V; Supply Voltage Max:5.25V; Supply Current:760A; Digital IC Case Style:SSOP; No. of Pins:24; Input ;RoHS Compliant: Yes
ADS1240E/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Anlg-to-Dig Converter 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
ADS1240E/1KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24-Bit Anlg-to-Dig Converter 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
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