- 55 -
3. TECHNICAL BRIEF
LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3.13.2.4 HKADC (House Keeping ADC)
The MSM6280 TS/HKADC is an 8-bit successive-approximation circuit. The resolution of the ADC is 8-
bit. The TS/HKADC block diagram is shown in Figure. The TS/HKADC contains four main subblocks: a
6- channel MUX, a sample and hold circuit, a digital-to-analog converter, and a comparator latch block.
Table. HKADC channel table
Channel
Signal
Note
HKADC0
AMUX_OUT
RF PAM Temperature sensing
HKADC1
VBATT_SENSE
Battery voltage level sensing
HKADC2
-
-
HKADC3
VBAT_TEMP
Battery Temperature sensing
HKADC4
PCB_Rev_ADC
PCB Revision Checking
HKADC5
-
-
Figure. MSM6280 HKADC Block diagram
Содержание KT610
Страница 1: ...Date June 2008 Issue 1 0 Service Manual Model KT610 Service Manual KT610 Internal Use Only ...
Страница 163: ... 164 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 175: ... 176 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 185: ... 186 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 205: ... 206 LGE Internal Use Only Copyright 2008 LG Electronics Inc All right reserved Only for training and service purposes ...
Страница 233: ...Note ...
Страница 234: ...Note ...