參數(shù)資料
型號(hào): MXB7843EEE+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 18/21頁(yè)
文件大?。?/td> 0K
描述: IC CNTRLR TOUCH RES 16QSOP
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: 100
類型: 電阻
觸摸面板接口: 4 線
輸入數(shù)/鍵: 1 TSC
分辨率(位): 12 b
數(shù)據(jù)接口: MICROWIRE?,QSPI?,串行,SPI?
數(shù)據(jù)速率/采樣率 (SPS,BPS): 125k
電壓基準(zhǔn): 外部
電源電壓: 2.38 V ~ 5.25 V
電流 - 電源: 650µA
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 16-QSOP
包裝: 管件
MXB7843
2.375V to 5.25V, 4-Wire Touch-Screen
Controller
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(VDD = 2.7V, VREF = 2.5V, fDCLK = 2MHz, fSAMPLE = 125kHz, CLOAD = 50pF, 0.1F capacitor at REF, TA = +25°C, unless otherwise
noted.)
REFERENCE CURRENT
vs. SUPPLY VOLTAGE
MXB7843
toc12
SUPPLY VOLTAGE (V)
REFERENCE
CURRENT
(
A)
5.0
4.5
4.0
3.5
3.0
7.8
7.9
8.0
8.1
8.2
8.3
7.7
2.5
5.5
CL = 0.1
F
fSAMPLE = 125kHz
REFERENCE CURRENT vs. TEMPERATURE
MXB7843
toc13
TEMPERATURE (
°C)
REFERENCE
CURRENT
(
A)
65
50
35
20
5
-10
-25
7.8
7.9
8.0
8.1
8.2
8.3
7.7
-40
80
VDD = 2.7V
CL = 0.1
F
fSAMPLE = 125kHz
REFERENCE CURRENT vs. SAMPLE RATE
MXB7843
toc14
SAMPLE RATE (kHz)
REFERENCE
CURRENT
(
A)
100
75
50
25
1
2
3
4
5
6
7
8
9
10
0
0125
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MXB7843
toc18
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
5.0
4.5
4.0
3.5
3.0
2.5
175
200
225
250
150
2.0
5.5
fSAMPLE = 12.5kHz
SUPPLY CURRENT vs. TEMPERATURE
MXB7843
toc19
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
65
50
-25
-10
5
20
35
255
260
265
270
275
280
285
290
250
-40
80
fSAMPLE = 125kHz
VDD = 2.7V
SUPPLY CURRENT vs. SAMPLE RATE
MXB7843
toc20
SAMPLE RATE (kHz)
SUPPLY
CURRENT
(
A)
100
75
50
25
125
150
175
200
225
250
100
0
125
VDD = 2.7V
VREF = 2.5V
SHUTDOWN CURRENT
vs. SUPPLY VOLTAGE
MXB7843
toc21
SUPPLY VOLTAGE (V)
SHUTDOWN
CURRENT
(nA)
4.7
4.2
3.7
3.2
100
150
200
250
300
50
2.7
5.2
DLCK = CS = VDD
SHUTDOWN CURRENT vs. TEMPERATURE
MXB7843
toc22
TEMPERATURE (
°C)
SHUTDOWN
CURRENT
(nA)
65
50
35
20
5
-10
-25
60
70
80
90
100
110
120
50
-40
80
DCLK = CS = VDD
MAXIMUM SAMPLE RATE
vs. SUPPLY VOLTAGE
MXB7843
toc23
SUPPLY VOLTAGE (V)
SAMPLE
RATE
(kHz)
5.0
4.5
4.0
3.5
3.0
2.5
10
100
1000
1
2.0
5.5
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參數(shù)描述
MXB7843EEE+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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
MXB7843EEE+T 功能描述:觸摸屏轉(zhuǎn)換器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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
MXB7843EEE-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
MXB7843EUE 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
MXB7843EUE+ 功能描述:觸摸屏轉(zhuǎn)換器和控制器 2.375-5.25V 4-Wire Touch-Screen Ctlr 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