參數(shù)資料
型號: MAX1233ETI+T
廠商: Maxim Integrated Products
文件頁數(shù): 5/44頁
文件大?。?/td> 0K
描述: IC CNTRLR TOUCH 28-TQFN
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
標準包裝: 2,500
類型: 電阻
觸摸面板接口: 4 線
輸入數(shù)/鍵: 1,4 x 4 小鍵盤
分辨率(位): 8,10,12 b
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
數(shù)據(jù)速率/采樣率 (SPS,BPS): 50k
電壓基準: 外部,內(nèi)部
電源電壓: 2.7 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-WFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 28-TQFN-EP(5x5)
包裝: 帶卷 (TR)
MAX1233/MAX1234
±15kV ESD-Protected Touch-Screen
Controllers Include DAC and Keypad Controller
______________________________________________________________________________________
13
REF
*X+
DACOUT
DOUT
KEYPAD CONTROLLER
AND GPIO
MUX
12-BIT
ADC
*X-
OSCILLATOR
SERIAL
DATA
I/O
TEMP
SENSOR
INTERNAL
REFERENCE
2.5V/1.0V
REGISTERS AND
SCAN STATE
CONTROL
8-BIT
DAC
*Y+
*Y-
*BAT1
*BAT2
*AUX1
*AUX2
BATTERY MONITOR
SCLK
DIN
C1
C2
C3
C4
R1
R2
R3
R4
X/Y SWITCHES
REF
DAC
CS
PENIRQ
KEYIRQ
BUSY
MAX1233
MAX1234
*ESD PROTECTED
Figure 1. Block Diagram
GND
FORCE LINE
SENSE LINE
FORCE LINE
Y-
Y+
+IN
+REF
-REF
-IN
+AVDD
X+
SENSE
LINE
Figure 2. Touch-Screen Measurement
Table 1. Maximum Input Source
Impedance
ACQUISITION
TIME (s)
RESOLUTION
(BITS)
MAXIMUM RSOURCE FOR
COMPLETE SETTLING
DURING ACQUISITION (k
Ω)
1.5
8
2.6
1.5
10
2.0
1.5
12
1.5
5.0
8
23
5.0
10
19
5.0
12
15
95
8
560
95
10
470
95
12
400
相關(guān)PDF資料
PDF描述
VI-J5J-MX-F4 CONVERTER MOD DC/DC 36V 75W
D38999/20KC8PB CONN RCPT 8POS WALL MNT W/PINS
VE-200-MX-F2 CONVERTER MOD DC/DC 5V 75W
VI-J5J-MX-F3 CONVERTER MOD DC/DC 36V 75W
KS8721BL IC TXRX PHY 10/100 3.3V 48LQFP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1234EGI 功能描述:觸摸屏轉(zhuǎn)換器和控制器 RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234EGI+ 制造商:Maxim Integrated Products 功能描述:TOUCH SCREEN CONTROLLER 28-PIN QFN EP - Rail/Tube
MAX1234EGI-T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234ETI+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20
MAX1234ETI+T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 4Ch uWire QSPI/SPI Touch Interface RoHS:否 制造商:Microchip Technology 類型:Resistive Touch Controllers 輸入類型:3 Key 數(shù)據(jù)速率:140 SPS 分辨率:10 bit 接口類型:4-Wire, 5-Wire, 8-Wire, I2C, SPI 電源電壓:2.5 V to 5.25 V 電源電流:17 mA 工作溫度:- 40 C to + 85 C 封裝 / 箱體:SSOP-20