参数资料
型号: TLC540IDWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: GREEN, PLASTIC, SOIC-20
文件页数: 9/16页
文件大小: 296K
代理商: TLC540IDWRG4
TLC540I, TLC541I
8-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 INPUTS
SLAS065B – OCTOBER 1983 – REVISED JUNE 2001
2
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
description (continued)
The converters incorporated in the TLC540 and TLC541 feature differential high-impedance reference inputs
that facilitate ratiometric conversion, scaling, and analog circuitry isolation from logic and supply noises. A
switched-capacitor design allows low-error (
±0.5 LSB) conversion in 9 s for the TLC540 and 17 s for the
TLC541 over the full operating temperature range.
The TLC540I and TLC541I are characterized for operation from – 40
°C to 85°C.The TLC541M is characterized
for operation from – 55
°C to 125°C.
functional block diagram
1
2
3
4
5
6
7
8
9
11
12
SYSTEM
CLOCK
CS
I/O
CLOCK
ADDRESS
INPUT
8-Bit
Analog-to-Digital
Converter
(Switched-Capacitors)
8
4
2
4
8
REF–
REF+
DATA
OUT
8-to-1 Data
Selector
and Driver
Control Logic
and I/O
Counters
Output
Data
Register
Input
Multiplexer
Self-Test
Reference
Input
Address
Register
Sample
and
Hold
12-Channel
Analog
Multiplexer
Analog
Inputs
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
14
13
16
17
18
15
19
typical equivalent inputs
INPUT CIRCUIT IMPEDANCE DURING SAMPLING MODE
INPUT CIRCUIT IMPEDANCE DURING HOLD MODE
1 k
TYP
Ci = 60 pF TYP
(equivalent input
capacitance)
5 M
TYP
INPUT
A0 – A10
INPUT
A0 – A10
相关PDF资料
PDF描述
TLC540INE4 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20
TLC540IDWG4 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC540IFNRG3 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC20
TLC541IFNRG3 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC20
TLC541IN 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20
相关代理商/技术参数
参数描述
TLC540IFN 功能描述:模数转换器 - ADC 8bit 11Chl A/D 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
TLC540IFN 制造商:Texas Instruments 功能描述:8BIT ADC 75KSPS SMD PLCC20 540
TLC540IFNG3 功能描述:模数转换器 - ADC 8Bit 75kSPS Serial Out On-Chip 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
TLC540IFNR 功能描述:模数转换器 - ADC 8Bit 75kSPS Serial Out On-Chip 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
TLC540IFNRG3 功能描述:模数转换器 - ADC 8Bit 75kSPS Serial Out On-Chip 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