參數(shù)資料
型號(hào)： MXB7843EUE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： ADC
英文描述： 2.375V to 5.25V, 4-Wire Touch-Screen
中文描述： 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝： 4.40 MM, MO-153AB, TSSOP-16
文件頁(yè)數(shù)： 3/21頁(yè)
文件大?。?/td> 508K
代理商： MXB7843EUE
M
2.375V to 5.25V, 4-Wire Touch-Screen
Controller
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= 2.7V to 3.6V, V
REF
= 2.5V, f
DCLK
= 2MHz (50% duty cycle), f
SAMPLE
= 125kHz, 12-bit mode, 0.1μF capacitor at REF, T
A
=
T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYM B O L
CONDITIONS
MIN
TYP
MAX
UNITS
REFERENCE
(Reference applied to REF)
Reference Input Voltage Range
Input Resistance
(Note 6)
1
V
DD
V
5
13
G
f
SAMPLE
= 125kHz
f
SAMPLE
= 12.5kHz
f
DCLK
= 0
40
2.5
Input Current
±3
μA
DIGITAL INPUTS (DCLK,
CS
, DIN)
Input High Voltage
V
IH
V
DD
0.7
V
Input Low Voltage
Input Hysteresis
Input Leakage Current
Input Capacitance
DIGITAL OUTPUT (DOUT, BUSY)
V
IL
0.8
V
V
HYST
I
IN
C
IN
100
mV
μA
pF
±1
15
Output Voltage Low
V
OL
I
SINK
= 250μA
0.4
V
Output Voltage High
V
OH
I
SOURCE
= 250μA
V
DD
-
0.5
V
PENIRQ
Output Low Voltage
Three-State Leakage Current
Three-State Output Capacitance
POWER REQUIREMENTS
Supply Voltage
V
OL
I
L
C
OUT
50k
pullup to V
DD
CS
= V
DD
CS
= V
DD
0.8
±10
V
μA
pF
1
15
V
DD
2.375
5.250
650
V
f
SAMPLE
= 125ksps
f
SAMPLE
= 12.5ksps
f
SAMPLE
= 0
DCLK =
CS
= V
DD
V
DD
= 2.7V to 3.6V full scale
270
220
150
Supply Current
I
DD
μA
Shutdown Supply Current
Power-Supply Rejection Ratio
I
SHDN
PSRR
3
μA
dB
70
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
MXB7843EUE+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
MXB7843EUE-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
MXB7846 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:2.375V to 5.25V, 4-Wire Touch-Screen Controller with Internal Reference and Temperature Sensor
MXB7846EEE 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
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