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参数资料
| 型号： | TLV2556MPWREPG4 |
| 厂商： | TEXAS INSTRUMENTS INC |
| 元件分类： | ADC |
| 英文描述： | 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20 |
| 封装： | GREEN, PLASTIC, TSSOP-20 |
| 文件页数： | 1/37页 |
| 文件大小： | 705K |
| 代理商： | TLV2556MPWREPG4 |
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1
FEATURES
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
GND
VCC
INT/EOC
I/O CLOCK
DATA IN
DATA OUT
CS
REF +
REF
AIN10
AIN9
(TOP VIEW)
PW AND DW PACKAGE
DESCRIPTION
SUPPORTS DEFENSE, AEROSPACE,
APPLICATIONS
www.ti.com ................................................................................................................................................... SLAS598A – NOVEMBER 2008 – REVISED JULY 2009
12-BIT 200-KSPS 11-CHANNEL LOW-POWER SERIAL ANALOG-TO-DIGITAL CONVERTER
WITH INTERNAL REFERENCE
12-Bit-Resolution Analog-to-Digital Converter
(ADC)
Up to 200-KSPS (150-KSPS for 3 V)
Throughput Bit With 12-Output Mode Over
Operating Temperature Range
11 Analog Input Channels
3 Built-In Self-Test Modes
Programmable Reference (2.048 V/4.096 V
Internal or External)
Inherent Sample and Hold Function
Linearity Error...±1 LSB Max
On-Chip Conversion Clock
Programmable Conversion Status Output: INT
or EOC
The
TLV2556
is
a
12-bit,
switched-capacitor,
Unipolar or Bipolar Output Operation
successive-approximation, analog-to-digital converter
Programmable MSB or LSB First
(ADC). The ADC has three control inputs [chip select
Programmable Power Down
(CS), the input-output clock, and the address/control
input (DATAIN)], designed for communication with the
Programmable Output Data Length
serial port of a host processor or peripheral through a
SPI Compatible Serial Interface With I/O Clock
serial 3-state output.
Frequencies up to 15 MHz (CPOL = 0,
In addition to the high-speed converter and versatile
CPHA = 0)
control
capability,
the
device
has
an
on-chip
14-channel multiplexer that can select any one of 11
inputs or any one of three internal self-test voltages
AND MEDICAL APPLICATIONS
using configuration register 1. The sample-and-hold
Controlled Baseline
function is automatic. At the end of conversion, when
One Assembly/Test Site
programmed as EOC, the pin 19 output goes high to
indicate that conversion is complete. If pin 19 is
One Fabrication Site
programmed as INT, the signal goes low when the
Available in Military (–55°C/125°C)
conversion is complete. The converter incorporated in
Temperature Range(1)
the
device
features
differential,
high-impedance
Extended Product Life Cycle
reference inputs that facilitate ratiometric conversion,
Extended Product-Change Notification
scaling, and isolation of analog circuitry from logic
and supply noise. A switched-capacitor design allows
Product Traceability
low-error
conversion
over
the
full
operating
temperature range. An internal reference is available
and
its
voltage
level
is
programmable
via
Industrial Process Control
configuration register 2 (CFGR2).
Portable Data Logging
Battery Powered Instruments
Automotive
(1)
Additional temperature ranges are available - contact factory
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas
Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Copyright 2008–2009, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| TLV2620ID | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| TLV2620IDBVR | 功能描述:运算放大器 - 运放 800 uA/ch 11MHz RRO Lo-Vltg 1-Ch RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| TLV2620IDBVRG4 | 功能描述:运算放大器 - 运放 800 uA/ch 11MHz RRO Lo-Vltg 1-Ch RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| TLV2620IDBVT | 功能描述:运算放大器 - 运放 800 uA/ch 11MHz RRO Lo-Vltg 1-Ch RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
| TLV2620IDBVTG4 | 功能描述:运算放大器 - 运放 800 uA/ch 11MHz RRO Lo-Vltg 1-Ch RoHS:否 制造商:STMicroelectronics 通道数量:4 共模抑制比（最小值）:63 dB 输入补偿电压:1 mV 输入偏流（最大值）:10 pA 工作电源电压:2.7 V to 5.5 V 安装风格:SMD/SMT 封装 / 箱体:QFN-16 转换速度:0.89 V/us 关闭:No 输出电流:55 mA 最大工作温度:+ 125 C 封装:Reel |
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