Philips P&S 22HFL4372D/10 Service Manual page 44

EN 44 8. Q552.1HE LA
8.2 Diagram Temp Sensor + Headphone
Block diagram
LM75B
BIAS
REFERENCE
BAND GAP
TEMP SENSOR
OSCILLATOR
POWER-ON
RESET
A2
Pinning information
2010-Nov-19
IC Data Sheets
B01J, LM75BDP (IC 7FD1)
11-BIT
SIGMA-DELTA
A-to-D
CONVERTER
LOGIC CONTROL AND INTERFACE
A 1 A0 SCL
1
S D A
2
S C L
3
O S
4
G N D
Figure 8-2 Pin configuration
V
CC
POINTER
REGISTER
COUNTER
TIMER
COMPARATOR/
INTERRUPT
SDA G N D
LM75BDP
back to
div. table
CONFIGURATION
REGISTER
TEMPERATURE
REGISTER
TOS
REGISTER
THYST
REGISTER
8
V
CC
7
A 0
6
A 1
5
A 2
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OS
100217