参数资料
型号: ADS1259BIPW
厂商: Texas Instruments
文件页数: 44/48页
文件大小: 0K
描述: IC ADC 24BIT 14KSPS LN 20TSSOP
产品培训模块: Industrial Automation Overview
标准包装: 70
位数: 24
采样率(每秒): 14k
数据接口: 串行,SPI?
转换器数目: 1
电压电源: 模拟和数字,双 ±
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 管件
输入数目和类型: 2 个单端,单极;2 个单端,双极;1 个差分,单极;1 个差分,双极
其它名称: 296-27183-5
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2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
AINP
AINN
RESETPWDN
/
START
SYNCOUT
CS
SCLK
DIN
DOUT
DRDY
AVDD
AVSS
VREFN
VREFP
REFOUT
DVDD
DGND
BYPASS
XTAL2
XTAL1/CLKIN
ADS1259
SBAS424D
– JUNE 2009 – REVISED AUGUST 2011
PIN CONFIGURATION
PW PACKAGE
TSSOP-20
(TOP VIEW)
ADS1259 Terminal Functions
PIN NAME
PIN #
FUNCTION
DESCRIPTION
AINP
1
Analog input
Positive analog input
AINN
2
Analog input
Negative analog input
RESET/PWDN
3
Digital input
Reset/Power-Down; reset is active low; hold low for power-down
START
4
Digital input
Start conversions, active high
SYNCOUT
5
Digital output
Sync clock output (fCLK/8)
CS
6
Digital input
SPI chip-select, active low
SCLK
7
Digital input
SPI clock input
DIN
8
Digital input
SPI data input
DOUT
9
Digital output
SPI data output
DRDY
10
Digital output
Data ready output, active low
Internal oscillator: DGND
XTAL1/CLKIN
11
Digital input
External clock: clock input
Crystal oscillator: external crystal1
XTAL2
12
Digital
External crystal2, otherwise no connection
BYPASS
13
Analog
Core voltage bypass
DGND
14
Digital
Digital ground
DVDD
15
Digital
Digital power supply
REFOUT
16
Analog output
Positive reference output
VREFP
17
Analog input
Positive reference input
VREFN
18
Analog input
Negative reference input
AVSS
19
Analog
Negative analog power supply and negative reference output
AVDD
20
Analog
Positive analog power supply
Copyright
2009–2011, Texas Instruments Incorporated
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ADS1259BIPW 制造商:Texas Instruments 功能描述:A/D CONVERTER (A-D) IC
ADS1259BIPWR 功能描述:模数转换器 - ADC Low-Noise 14kSPS 24B ADC 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
ADS1259EVM 功能描述:数据转换 IC 开发工具 ADS1259 Eval Mod RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V
ADS1259EVM 制造商:Texas Instruments 功能描述:DEVELOPMENT TOOL
ADS1259EVM-PDK 功能描述:数据转换 IC 开发工具 ADS1259 Perf Demo Kit RoHS:否 制造商:Texas Instruments 产品:Demonstration Kits 类型:ADC 工具用于评估:ADS130E08 接口类型:SPI 工作电源电压:- 6 V to + 6 V