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Part Name
Description
NE1619 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
NE1619
HECETA4 Temperature and voltage monitor
Philips Electronics
NE1619 Datasheet PDF : 19 Pages
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Philips Semiconductors
HECETA4 Temperature and voltage monitor
Product data sheet
NE1619
FUNCTIONAL BLOCK DIAGRAM
NE1619
Local Temp
Sensor
Control
Logic
Configuration
Register
Command
Pointer Register
D+
D-/
NTEST_IN
GND
VDD
V
CCVIN
2.5 V
IN
3.3 V
IN
5 V
IN
Temp
Mux
A-to-D
Converter
Voltage
Mux
V
IN
Attenuators
Local Temp
RDG Register
Local Temp
HL Register
Remote Temp
RDG Register
Remote Temp
HL Register
VDD Reading
Register
VDD HL
Register
VCCP Reading
Register
VCCP HL
Register
2.5 V Reading
Register
2.5 V HL
Register
3.3 V Reading
Register
3.3 V HL
Register
Local Temp
LL Register
Remote Temp
LL Register
VDD LL
Register
VCCP LL
Register
2.5 V LL
Register
3.3 V LL
Register
12 V
IN
/
VID4
Switch
Vid4
Register
5 V Reading
Register
12 V Reading
Register
5 V HL
Register
12 V HL
Register
5 V LL
Register
12 V LL
Register
SMBus Interface
Address Decoder
and Register
Status
Register 1
A0/
RESET/
NTEST_OUT
Status
Register 2
Company #
Register
Step Version
Register
Test
Register
Reset Pulse
Circuit
VID 0-3
Register
NTEST
Circuit
VID3
VID2
VID1
VID0
SCL
SDA
Figure 2. Functional block diagram
SL01229
2004 Oct 05
4
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