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参数资料
| 型号： | ADS1232REF |
| 厂商： | Texas Instruments |
| 文件页数： | 37/39页 |
| 文件大小： | 0K |
| 描述： | EVALUATION MODULE FOR ADS1232 |
| 产品培训模块： | Data Converter Basics |
| 视频文件： | Nuts and Bolts of the Delta-Sigma Converter |
| 标准包装： | 1 |
| ADC 的数量： | 1 |
| 位数： | 24 |
| 采样率（每秒）： | 80 |
| 数据接口： | 串行 |
| 输入范围： | ±2.5 V |
| 在以下条件下的电源（标准）： | 7.1mW @ 5V |
| 工作温度： | -40°C ~ 105°C |
| 已用 IC / 零件： | ADS1232 |
| 已供物品： | 板 |
| 产品目录页面： | 889 (CN2011-ZH PDF) |
| 相关产品： | ADS1232IPWRG4-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP 296-25894-2-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP ADS1232IPWG4-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP 296-18589-5-ND - IC ADC 24-BIT 10/80SPS 24-TSSOP |
| 其它名称： | 296-20803 |
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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
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相关代理商/技术参数 |
参数描述 |
|---|---|
| ADS1234 | 制造商:BB 制造商全称:BB 功能描述:Ultra Low-Noise, 24-Bit Analog-to-Digital Converter |
| ADS1234IPW | 功能描述:模数转换器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADS1234IPW | 制造商:Texas Instruments 功能描述:IC ADC ULTRALOW NOISE 24BIT SMD 制造商:Texas Instruments 功能描述:IC, ADC, ULTRALOW NOISE, 24BIT, SMD 制造商:Texas Instruments 功能描述:IC, ADC, ULTRALOW NOISE, 24BIT, SMD; Resolution (Bits):24bit; Sampling Rate:80SPS; Supply Voltage Min:2.7V; Supply Voltage Max:5.3V; Supply Current:1.35mA; Digital IC Case Style:TSSOP; No. of Pins:28; Input Channel Type:Differential;;RoHS Compliant: Yes |
| ADS1234IPWG4 | 功能描述:模数转换器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
| ADS1234IPWR | 功能描述:模数转换器 - ADC 24-Bit Ultra Low-Noise RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32 |
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