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参数资料
| 型号： | MXB7846EUE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 20/24页 |
| 文件大小： | 0K |
| 描述： | IC CNTRLR TOUCH RES 16TSSOP |
| 其它有关文件： | Automotive Product Guide |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 温度传感器 |
| 输入类型： | 模拟 |
| 输出类型： | 数字 |
| 接口： | 4 线 |
| 电流 - 电源： | 950µA |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-TSSOP |
| 包装： | 带卷 (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
(Ω
)
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
(Ω
)
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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