Power management features:
◆
Linear regulated charging from an external DC charger supply
◆
Four buck switching regulators
◆
One negative charge pump switching regulator
◆
19 linear regulators
◆
Multiple input ADC
◆
Single sine wave and dual square wave output VCTCXO (or XO) buffers and regulator
with deglitches.
◆
Clock outputs to support high-speed USB (HS-USB) and general-purpose applications
(19.2 MHz and 2.4 MHz).
◆
19.2 MHz crystal oscillator for system timing
◆
32.768 KHz crystal oscillator and real-time clock with alarm and coin cell backup
◆
Eleven configurable GPIO pins and eight MPPs
◆
Vibration motor driver with programmable output voltage
◆
Up to 1 W mono-speaker class-D drivers with bypass switches
◆
Dual input, cap less output stereo headphone amplifiers
◆
18 V overvoltage protection on VCHG pins
◆
Dual SIM dual standby (DSDS) - level translation and deactivation management for 2 UIM
cards
◆
Synchronous GSM VBAT measurements - hardware to synchronize ADC measurements
Содержание DASH 3.5
Страница 1: ...DASH 3 5 SERVICE MANUAL...
Страница 5: ...2 Technology summarize 2 1 Description of main board component map...
Страница 6: ......
Страница 23: ...4 BGA related GND or no function pad Red no function pad White GND pad 4 1 CPU and memory pin map...
Страница 24: ...4 2 PMU pin map...
Страница 25: ...4 3 BT FM WIFI pin map...
