(VDD = 2.7V, VREF
參數(shù)資料
型號: MXB7846EUE+T
廠商: Maxim Integrated Products
文件頁數(shù): 20/24頁
文件大?。?/td> 0K
描述: IC CNTRLR TOUCH RES 16TSSOP
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: 2,500
類型: 溫度傳感器
輸入類型: 模擬
輸出類型: 數(shù)字
接口: 4 線
電流 - 電源: 950µA
安裝類型: 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)
Typical Operating Characteristics
(VDD = 2.7V, VREF = 2.5VEXTERNAL, fDCLK = 2MHz, fSAMPLE = 125kHz, CLOAD = 50pF, 0.1F capacitor at REF, TA = +25°C, unless
otherwise noted.)
MXB7846
2.375V to 5.25V, 4-Wire Touch-Screen Controller
with Internal Reference and Temperature Sensor
_______________________________________________________________________________________
5
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MXB7846
toc01
OUTPUT CODE
INL
(LSB)
3500
3000
2000 2500
1000 1500
500
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.4
0
4000
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MXB7846
toc02
OUTPUT CODE
DNL
(LSB)
3500
3000
2000 2500
1000 1500
500
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
-0.8
0
4000
CHANGE IN OFFSET ERROR
vs. SUPPLY VOLTAGE
MXB7846
toc04
SUPPLY VOLTAGE (V)
OFFSET
ERROR
(LSB)
5.0
4.5
3.0
3.5
4.0
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
2.5
5.5
CHANGE IN OFFSET ERROR
vs. TEMPERATURE
MXB7846
toc05
TEMPERATURE (
°C)
OFFSET
ERROR
FROM
+25
°C
(LSB)
65
50
35
20
5
-10
-25
-0.5
0
0.5
1.0
-1.0
-40
80
CHANGE IN GAIN ERROR
vs. SUPPLY VOLTAGE
MXB7846
toc07
SUPPLY VOLTAGE (V)
GAIN
ERROR
(LSB)
5.0
4.5
4.0
3.5
3.0
-2
-1
0
1
2
3
-3
2.5
5.5
CHANGE IN GAIN ERROR
vs. TEMPERATURE
MXB7846
toc08
TEMPERATURE (
°C)
GAIN
ERROR
FROM
+25
°C
(LSB)
65
50
35
20
5
-10
-25
-1.5
-1.0
-0.5
0
0.5
1.0
-2.0
-40
80
SWITCH ON-RESISTANCE vs. SUPPLY VOLTAGE
(X+, Y+ : +VDD TO PIN; X-, Y- : TO GND)
MXB7846
toc03
SUPPLY VOLTAGE (V)
R
ON
)
5.0
4.5
4.0
3.5
3.0
2
4
6
8
10
12
14
0
2.5
5.5
X-
Y-
X+
Y+
SWITCH ON-RESISTANCE vs. TEMPERATURE
(X+, Y+ : +VDD TO PIN; X-, Y- : PIN TO GND)
MXB7846
toc06
TEMPERATURE (
°C)
R
ON
)
35
20
5
-10
-25
2
1
3
7
6
5
4
8
9
10
11
12
0
-40
50
65
80
X-
Y-
X+
Y+
INTERNAL REFERENCE
vs. SUPPLY VOLTAGE
MXB7846
toc09
SUPPLY VOLTAGE (V)
INTERNAL
REFERENCE
(V)
5.0
4.5
4.0
3.5
3.0
2.5
2.1
2.2
2.3
2.4
2.5
2.6
2.0
5.5
CL = 0.1
μf
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