參數(shù)資料
型號(hào): AD7148ACPZ-1500RL7
廠商: Analog Devices Inc
文件頁(yè)數(shù): 25/57頁(yè)
文件大小: 0K
描述: IC CAP-TO-DGTL CONV PROG 16LFCSP
標(biāo)準(zhǔn)包裝: 1
類(lèi)型: 電容性
觸摸面板接口: 2 線
輸入數(shù)/鍵: 8
分辨率(位): 16 b
數(shù)據(jù)接口: I²C,串行
數(shù)據(jù)速率/采樣率 (SPS,BPS): 250k
電壓基準(zhǔn): 內(nèi)部
電源電壓: 2.6 V ~ 3.3 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 16-VQFN 裸露焊盤(pán),CSP
供應(yīng)商設(shè)備封裝: 16-LFCSP
包裝: 標(biāo)準(zhǔn)包裝
產(chǎn)品目錄頁(yè)面: 781 (CN2011-ZH PDF)
其它名稱: AD7148ACPZ-1500RL7DKR
AD7148
Rev. A | Page 30 of 56
AC
K
WRITE
S
P
OUTPUT FROM MASTER
OUTPUT FROM AD7142
AC
K
6-BIT DEVICE
ADDRESS
REGISTER ADDR
[15:8]
REGISTER ADDR
[7:0]
WRITE DATA
HIGH BYTE [15:8]
WRITE DATA
LOW BYTE [7:0]
WRITE DATA
HIGH BYTE [15:8]
WRITE DATA
LOW BYTE [7:0]
ACK
READ DATA
HIGH BYTE [15:8]
READ DATA
LOW BYTE [7:0]
S = START BIT
P = STOP BIT
SR = REPEATED START BIT
ACK = ACKNOWLEDGE BIT
ACK = NO ACKNOWLEDGE BIT
AC
K
W
AC
K
AC
K
AC
K
ACK
READ (USING REPEATED START)
S
ACK
6-BIT DEVICE
ADDRESS
REGISTER ADDR
HIGH BYTE
REGISTER ADDR
LOW BYTE
6-BIT DEVICE
ADDRESS
READ DATA
HIGH BYTE [15:8]
ACK
W
ACK
READ DATA
LOW BYTE [7:0]
0715
5-
0
39
R
SR
P
AC
READ DATA
HIGH BYTE [15:8]
READ DATA
LOW BYTE [7:0]
K
AC
K
READ (WRITE TRANSACTION SETS UP REGISTER ADDRESS)
K
S
AC
6-BIT DEVICE
ADDRESS
REGISTER ADDR
HIGH BYTE
REGISTER ADDR
LOW BYTE
6-BIT DEVICE
ADDRESS
READ DATA
HIGH BYTE [15:8]
AC
W
K
AC
K
AC
K
READ DATA
LOW BYTE [7:0]
R
P
S
ACK
Figure 40. Example of Sequential I2C Write and Readback Operation
This arrangement allows the AD7148 to be connected directly
to processors whose supply voltage is less than the minimum
operating voltage of the AD7148 without the need for external
level-shifters. The VDRIVE pin can be connected to voltage
supplies as low as 1.65 V and as high as VCC.
VDRIVE INPUT
The supply voltage to all pins associated with the I2C serial
interface (SCLK, SDA) is separate from the main VCC supplies
and is connected to the VDRIVE pin.
相關(guān)PDF資料
PDF描述
MS27467P9B98SA CONN PLUG 3POS STRAIGHT W/SCKT
VE-J1J-MX-F1 CONVERTER MOD DC/DC 36V 75W
MS27484T10B35PB CONN PLUG 13POS STRAIGHT W/PINS
SY100E416JI IC LINE RCVR QUINT DIFF 28-PLCC
MS27467T15F19PD CONN PLUG 19POS STRAIGHT W/PINS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7148ACPZ-1REEL 功能描述:IC CAP-TO-DGTL CONV PROG 16LFCSP RoHS:是 類(lèi)別:集成電路 (IC) >> 數(shù)據(jù)采集 - 觸摸屏控制器 系列:- 標(biāo)準(zhǔn)包裝:96 系列:- 類(lèi)型:- 觸摸面板接口:- 輸入數(shù)/鍵:- 分辨率(位):- 評(píng)估套件:* 數(shù)據(jù)接口:- 數(shù)據(jù)速率/采樣率 (SPS,BPS):- 電壓基準(zhǔn):- 電源電壓:- 電流 - 電源:- 工作溫度:- 安裝類(lèi)型:表面貼裝 封裝/外殼:16-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:16-TSSOP 包裝:帶卷 (TR)
AD7150 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultra Low Power, 2 Channel, Capacitance Converter for Proximity Sensing
AD7150BRMZ 功能描述:IC CAP CONV 2CH ULT LP 10MSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 傳感器和探測(cè)器接口 系列:- 其它有關(guān)文件:Automotive Product Guide 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:74 系列:- 類(lèi)型:觸控式傳感器 輸入類(lèi)型:數(shù)字 輸出類(lèi)型:數(shù)字 接口:JTAG,串行 電流 - 電源:100µA 安裝類(lèi)型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:20-TSSOP 包裝:管件
AD7150BRMZ-REEL 功能描述:IC CAP CONV 2CH ULT LP 10MSOP RoHS:是 類(lèi)別:集成電路 (IC) >> 接口 - 傳感器和探測(cè)器接口 系列:- 其它有關(guān)文件:Automotive Product Guide 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:74 系列:- 類(lèi)型:觸控式傳感器 輸入類(lèi)型:數(shù)字 輸出類(lèi)型:數(shù)字 接口:JTAG,串行 電流 - 電源:100µA 安裝類(lèi)型:表面貼裝 封裝/外殼:20-TSSOP(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:20-TSSOP 包裝:管件
AD7151 制造商:AD 制造商全稱:Analog Devices 功能描述:Ultra-Low Power, 1-Channel, Capacitance Converter for Proximity Sensing