Datasheet

Analog Integrated Circuit Device Data
Freescale Semiconductor 3
33897
INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
Figure 2. 33897 Simplified Internal Block Diagram
Control
MODE0
MODE1
TX Bus DRVR
Bus RCVR
Load Switch
Wave Sha ping E n
HVWU En
TX Data
TXD
HV WU Det
RXD
RX Data
Timers
Timer
OSC
Undervoltage
Detect
LOAD
BAT
CNTL
GND
BUS
Disable
Disable
Mode
VBATT
TXD BUS DRVR
BUS RCVR
HVWU Enable
Waveshaping Enable
TXD Data
Disable
HVWU Detect
RXD Data
Mode
Control
CNTL
Disable