参数资料
型号: MC34827A1EPR2
厂商: Freescale Semiconductor
文件页数: 28/57页
文件大小: 0K
描述: IC USB POWER MANAGER 20-QFN
标准包装: 1
应用: OR 控制器,UART/USB 数据,音频管理
电流 - 电源: 9µA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-UFQFN 裸露焊盘
供应商设备封装: 20-QFN 裸露焊盘(3x3)
包装: 标准包装
其它名称: MC34827A1EPR2DKR
FUNCTIONAL DEVICE OPERATION
OPERATION AFTER IDENTIFICATION
Baseband
VDD
OUT
Charger
MIC
SPKR_R
SPKR_L
ADC
ID Det
VBUS
DP
DM
ID
GND
VBUS
D+
D-
ID
GND
AUDIO ACCESSORY
SHLD
Figure 22. Operation of the Headset with Remote Control and Microphone
20 ms
T KP
T LKP
20 ms
Key
Press
Error
KP
INTB
KP
INTB
LKP
LKR
INTB
ADC
Time
Button Register read
Interrupt Register read
Interrupt Register read
Interrupt Register read
Figure 23. The Remote Control Key Pressing Timing
MC34827
Analog Integrated Circuit Device Data
28
Freescale Semiconductor
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