参数资料
型号: MC13783JVK5
厂商: Freescale Semiconductor
文件页数: 39/50页
文件大小: 0K
描述: IC PWR MGT AUD CIRCUIT 247MAPBGA
标准包装: 240
应用: 手持/移动设备
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 247-TFBGA
供应商设备封装: 247-MAPBGA(10x10)
包装: 托盘
Functional Description
provide the leakage current of the coin cell. The RTC will run from VATLAS in this case. A capacitor
should be placed from LICELL to ground if no coin cell is used.
4.4.2
4.4.2.1
ADC Subsystem
Converter Core
The ADC core is a 10 bit successive approximation converter.
4.4.2.2
Input Selector
The ADC has two groups of 8 input channels. ADSEL selects between two groups of input signals. If set
to zero then group 0 is read and stored, if set to 1 then group 1 is read and stored. This is done to shorten
the total read time and to reduce the required storage of converted values. The table below gives an
overview of the attribution of the A to D channels.
Table 24. ADC Inputs
Channel
0
1
2
3
4
5
6
7
Signal read
Battery Voltage (BATT)
Battery Current (BATT – BATTISNS)
Application Supply (BP)
Charger Voltage (CHRGRAW)
Charger Current (CHRGISNSP-CHRGISNSN)
General Purpose ADIN5 / Battery Pack Thermistor
General Purpose ADIN6 / Backup Voltage (LICELL)
General Purpose ADIN7 / UID / Die Temperature
Expected Input Range
2.50 – 4.65 V
-50 - +50 mV
2.50 – 4.65 V
0 – 10 V /
0 – 20 V
-250mV – +250 mV
0 – 2.30 V
0 – 2.30 V /
1.50 – 3.50 V
0 – 2.30 V /
Scaling
- 2.40 V
x20
- 2.40 V
/5
/10
X4
No
No /
- 1.20 V
No /
Scaled Version
0.10 – 2.25 V
-1.00 - +1.00 V
0.10 – 2.25 V
0 – 2.00 V
0 – 2.00 V
-1.00 – 1.00 V
0 – 2.30 V
0 – 2.30 V
0.30 – 2.30 V
0 – 2.30 V
0 – 2.55 V / TBD
x0.9 / No
8
9
10
11
12
13
14
General Purpose ADIN8
General Purpose ADIN9
General Purpose ADIN10
General Purpose ADIN11
General Purpose TSX1 / Touchscreen X-plate 1
General Purpose TSX2 / Touchscreen X-plate 2
General Purpose TSY1 /
0 - 2.30 V
0 - 2.30 V
0 - 2.30 V
0 - 2.30 V
0 - 2.30 V
0 - 2.30 V
0 - 2.30 V
No
No
No
No
No
No
No
0 – 2.30 V
0 – 2.30 V
0 – 2.30 V
0 – 2.30 V
0 – 2.30 V
0 – 2.30 V
0 – 2.30 V
Touchscreen Y-plate 1
15
General Purpose TSY2 /
0 - 2.30 V
No
0 – 2.30 V
Touchscreen Y-plate 2
MC13783 Technical Data, Rev. 3.5
Freescale Semiconductor
39
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