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MAX1491CNI集成電路(IC)的顯示驅(qū)動(dòng)器規(guī)格書(shū)PDF中文資料

MAX1491CNI
廠商型號(hào)

MAX1491CNI

參數(shù)屬性

MAX1491CNI 封裝/外殼為28-DIP(0.300",7.62mm);包裝為卷帶(TR);類別為集成電路(IC)的顯示驅(qū)動(dòng)器;產(chǎn)品描述:IC DRVR 7 SEG 3 1/2 DIGIT 28DIP

功能描述

3.5- and 4.5-Digit, Single-Chip ADCs with LCD Drivers

封裝外殼

28-DIP(0.300",7.62mm)

文件大小

723.47 Kbytes

頁(yè)面數(shù)量

25 頁(yè)

生產(chǎn)廠商 Maxim Integrated Products
企業(yè)簡(jiǎn)稱

Maxim美信

中文名稱

美信半導(dǎo)體官網(wǎng)

原廠標(biāo)識(shí)
數(shù)據(jù)手冊(cè)

下載地址一下載地址二到原廠下載

更新時(shí)間

2025-3-2 13:30:00

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MAX1491CNI規(guī)格書(shū)詳情

General Description

The MAX1491/MAX1493/MAX1495 low-power, 3.5- and 4.5-digit, analog-to-digital converters (ADCs) with integrated liquid crystal display (LCD) drivers operate from a single 2.7V to 5.25V power supply. They include an internal reference, a high-accuracy on-chip oscillator, and a triplexed LCD driver. An internal charge pump generates the negative supply needed to power the integrated input buffer for single supply operation. The ADC is configurable for either a ±2V or ±200mV input range and it outputs its conversion results to an LCD. The MAX1491 is a 3.5-digit (±1999 count) device, and the MAX1493/MAX1495 are 4.5-digit (±19,999 count) devices.

Features

? High Resolution

MAX1495: 4.5 Digits (±19,999 Count)

MAX1493: 4.5 Digits (±19,999 Count)

MAX1491: 3.5 Digits (±1999 Count)

? Sigma-Delta ADC Architecture

No Integrating Capacitors Required

No Autozeroing Capacitors Required

>100dB of Simultaneous 50Hz and 60Hz Rejection

? Operate from a Single 2.7V or 5.25V Supply

? Selectable Input Range of ±200mV or ±2V

? Selectable Voltage Reference: Internal 2.048V or External

? Internal High-Accuracy Oscillator Needs No External Components

? Automatic Offset Calibration

? Low Power: Maximum 980μA Operating Current

? Small 32-Pin 7mm ? 7mm TQFP Package (4.5 Digits), 28-Pin SSOP Package (3.5 Digits), and 28- Pin DIP Package (3.5 Digits)

? Triplexed LCD Driver

? Evaluation Kit Available (Order MAX1494EVKIT)

Applications

Digital Panel Meters

Hand-Held Meters

Digital Voltmeters

Digital Multimeters

產(chǎn)品屬性

  • 產(chǎn)品編號(hào):

    MAX1491CNI+

  • 制造商:

    Analog Devices Inc./Maxim Integrated

  • 類別:

    集成電路(IC) > 顯示驅(qū)動(dòng)器

  • 包裝:

    卷帶(TR)

  • 顯示類型:

    LCD

  • 配置:

    7 段 + 2 個(gè)信號(hào)器

  • 數(shù)字或字符:

    A/D,3.5 位數(shù)字

  • 電壓 - 供電:

    2.7V ~ 5.25V

  • 工作溫度:

    0°C ~ 70°C

  • 安裝類型:

    通孔

  • 封裝/外殼:

    28-DIP(0.300",7.62mm)

  • 供應(yīng)商器件封裝:

    28-PDIP

  • 描述:

    IC DRVR 7 SEG 3 1/2 DIGIT 28DIP

供應(yīng)商 型號(hào) 品牌 批號(hào) 封裝 庫(kù)存 備注 價(jià)格
Maxim
24+
28-DIP
28
詢價(jià)
MAXIM
23+
QFP-64
10
全新原裝正品現(xiàn)貨,支持訂貨
詢價(jià)
Maxim/美信
2023+
TQFP-64
6000
全新原裝深圳倉(cāng)庫(kù)現(xiàn)貨有單必成
詢價(jià)
MAXIM
2020+
QFP-64
80000
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增
詢價(jià)
MAXIM
19+
QFP64
256800
原廠代理渠道,每一顆芯片都可追溯原廠;
詢價(jià)
Maxim(美信)
23+
NA
20094
正納10年以上分銷經(jīng)驗(yàn)原裝進(jìn)口正品做服務(wù)做口碑有支持
詢價(jià)
Maxim/美信
24+
TQFP-64
30000
原裝正品公司現(xiàn)貨,假一賠十!
詢價(jià)
MAXIM
QFP-64
899933
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī)
詢價(jià)
Maxim
22+
28PDIP
9000
原廠渠道,現(xiàn)貨配單
詢價(jià)
MAXIM/美信
16+
QFP-64
10390
只做原廠原裝,認(rèn)準(zhǔn)寶芯創(chuàng)配單專家
詢價(jià)