參數(shù)資料
型號(hào): AD7877ACPZ-REEL
廠商: Analog Devices Inc
文件頁(yè)數(shù): 23/45頁(yè)
文件大小: 0K
描述: IC ADC 12BIT TOUCHSCREEN 32LFCSP
標(biāo)準(zhǔn)包裝: 5,000
類(lèi)型: 電阻
觸摸面板接口: 4 線
輸入數(shù)/鍵: 1 TSC
分辨率(位): 12 b
評(píng)估套件: 可供
數(shù)據(jù)接口: 串行,SPI?
數(shù)據(jù)速率/采樣率 (SPS,BPS): 125k
電壓基準(zhǔn): 外部,內(nèi)部
電源電壓: 2.7 V ~ 5.25 V
電流 - 電源: 1µA
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 32-VFQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-VQ
包裝: 帶卷 (TR)
配用: EVAL-AD7877EBZ-ND - BOARD EVALUATION FOR AD7877
AD7877
Data Sheet
Rev. D | Page 2 of 44
TABLE OF CONTENTS
REVISION HISTORY
12/11—Rev. C to Rev. D
Change to Features Section ............................................................. 1
Updated Outline Dimensions ....................................................... 44
Changes to Ordering Guide .......................................................... 44
Added Automotive Products Section .......................................... 44
9/09—Rev. B to Rev. C
Changes to Offset Error and Gain Error Parameters .................. 3
Added VBAT to GND Parameter ...................................................... 6
Changes to Pin 23 Description ....................................................... 7
Changes to Power Management (Control Register 2,
Bits[7:6]) Section ............................................................................ 22
Changes to Bit 7 Description (Table 17)...................................... 36
Updated Outline Dimensions ....................................................... 44
Changes Ordering Guide............................................................... 44
6/06—Rev. A to Rev. B
Added Wafer Level Chip Scale Package...........................Universal
Changes to Table 3............................................................................ 6
Changes to Figure 21...................................................................... 11
Change to Figure 25 ....................................................................... 12
Changes to Figure 38 and Figure 39............................................. 23
Change to Figure 40 ....................................................................... 24
Changes to Data Available Output (DAV) Section.................... 24
Updated Outline Dimensions....................................................... 42
Changes to Ordering Guide.......................................................... 42
11/04—Rev. 0 to Rev. A
Changes to Absolute Maximum Ratings .......................................6
Changes to Figure 4...........................................................................7
Changes to Table 4.............................................................................7
Changes to Grounding and Layout section ................................ 32
Changes to Figure 42...................................................................... 32
Changes to Ordering Guide.......................................................... 43
7/04—Revision 0: Initial Version
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