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ADS7844EB/2K5集成電路(IC)的模數(shù)轉(zhuǎn)換器(ADC)規(guī)格書PDF中文資料

ADS7844EB/2K5
廠商型號

ADS7844EB/2K5

參數(shù)屬性

ADS7844EB/2K5 封裝/外殼為20-SSOP(0.154",3.90mm 寬);包裝為卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶;類別為集成電路(IC)的模數(shù)轉(zhuǎn)換器(ADC);產(chǎn)品描述:IC ADC 12BIT SAR 20SSOP

功能描述

12-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
IC ADC 12BIT SAR 20SSOP

絲印標(biāo)識

ADS7844E

封裝外殼

SSOP / 20-SSOP(0.154",3.90mm 寬)

文件大小

621.18 Kbytes

頁面數(shù)量

24

生產(chǎn)廠商 Texas Instruments
企業(yè)簡稱

TI2德州儀器

中文名稱

美國德州儀器公司官網(wǎng)

原廠標(biāo)識
數(shù)據(jù)手冊

原廠下載下載地址一下載地址二到原廠下載

更新時間

2025-7-9 22:59:00

人工找貨

ADS7844EB/2K5價格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨

ADS7844EB/2K5規(guī)格書詳情

ADS7844EB/2K5屬于集成電路(IC)的模數(shù)轉(zhuǎn)換器(ADC)。由美國德州儀器公司制造生產(chǎn)的ADS7844EB/2K5模數(shù)轉(zhuǎn)換器(ADC)模數(shù)轉(zhuǎn)換器(ADC、A/D 或 A 轉(zhuǎn) D)對模擬信號進(jìn)行采樣,例如由麥克風(fēng)采集的聲音或傳感器的輸出,然后將其轉(zhuǎn)換為數(shù)字信號。一般來說,數(shù)字輸出是二進(jìn)制補(bǔ)碼二進(jìn)制數(shù),與輸入成比例。輸入類型可能是差分、偽差分或單端輸入。模數(shù)轉(zhuǎn)換器可按照位數(shù)、采樣率、輸入數(shù)、接口、轉(zhuǎn)換器數(shù)和架構(gòu)(例如自適應(yīng)增量、雙斜率、折疊、流水線、SAR、三角積分、兩步式)進(jìn)行選擇。

FEATURES

SINGLE SUPPLY: 2.7V to 5V

8-CHANNEL SINGLE-ENDED OR

4-CHANNEL DIFFERENTIAL INPUT

UP TO 200kHz CONVERSION RATE

±1 LSB MAX INL AND DNL

NO MISSING CODES

72dB SINAD

SERIAL INTERFACE

20-LEAD QSOP AND

20-LEAD SSOP PACKAGES

ALTERNATE SOURCE FOR MAX147

APPLICATIONS

DATA ACQUISITION

TEST AND MEASUREMENT

INDUSTRIAL PROCESS CONTROL

PERSONAL DIGITAL ASSISTANTS

BATTERY-POWERED SYSTEMS

DESCRIPTION

The ADS7844 is an 8-channel, 12-bit sampling analog-todigital

converter (ADC) with a synchronous serial interface.

Typical power dissipation is 3mW at a 200kHz throughput

rate and a +5V supply. The reference voltage (VREF) can be

varied between 100mV and VCC, providing a corresponding

input voltage range of 0V to VREF. The device includes a

shutdown mode that reduces power dissipation to under

1μW. The ADS7844 is ensured down to 2.7V operation.

Low power, high speed, and onboard multiplexer make the

ADS7844 ideal for battery-operated systems such as personal

digital assistants, portable multichannel data loggers, and

measurement equipment. The serial interface also provides

low-cost isolation for remote data acquisition. The ADS7844

is available in a 20-lead QSOP package and the MAX147

equivalent 20-lead SSOP package and is ensured over the

–40°C to +85°C temperature range.

產(chǎn)品屬性

更多
  • 產(chǎn)品編號:

    ADS7844EB/2K5

  • 制造商:

    Texas Instruments

  • 類別:

    集成電路(IC) > 模數(shù)轉(zhuǎn)換器(ADC)

  • 包裝:

    卷帶(TR)剪切帶(CT)Digi-Reel? 得捷定制卷帶

  • 位數(shù):

    12

  • 采樣率(每秒):

    200k

  • 輸入數(shù):

    4,8

  • 輸入類型:

    差分,單端

  • 數(shù)據(jù)接口:

    SPI

  • 配置:

    MUX-S/H-ADC

  • 比率 - S/H:

    1:1

  • 架構(gòu):

    SAR

  • 參考類型:

    外部

  • 電壓 - 供電,模擬:

    2.7V ~ 3.6V,5V

  • 電壓 - 供電,數(shù)字:

    2.7V ~ 3.6V,5V

  • 工作溫度:

    -40°C ~ 85°C

  • 封裝/外殼:

    20-SSOP(0.154",3.90mm 寬)

  • 供應(yīng)商器件封裝:

    20-SSOP

  • 安裝類型:

    表面貼裝型

  • 描述:

    IC ADC 12BIT SAR 20SSOP

供應(yīng)商 型號 品牌 批號 封裝 庫存 備注 價格
TI(德州儀器)
24+
SSOP20150mil0
2669
只做原裝,提供一站式配單服務(wù),代工代料。BOM配單
詢價
TI/BB
24+
SSOP20
20000
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅?。?/div>
詢價
TI
25+
QSOP-20
1250
原裝正品,歡迎來電咨詢!
詢價
22+
5000
詢價
TI/德州儀器
24+
QSOP20
8540
只做原裝正品現(xiàn)貨或訂貨假一賠十!
詢價
TI(德州儀器)
23+
SSOP-20
13650
公司只做原裝正品,假一賠十
詢價
Texas
25+
25000
原廠原包 深圳現(xiàn)貨 主打品牌 假一賠百 可開票!
詢價
TI/德州儀器
22+
QSOP-20
12245
現(xiàn)貨,原廠原裝假一罰十!
詢價
TI
21+
SSOP-20
2354
絕對有現(xiàn)貨,不止網(wǎng)上數(shù)量!原裝正品,假一賠十!
詢價
TI/德州儀器
25+
SSOP-20
880000
明嘉萊只做原裝正品現(xiàn)貨
詢價