NE1619DS,112 NXP Semiconductors, NE1619DS,112 Datasheet - Page 4

• Manufacturer Part Number: NE1619DS,112
• Description: IC TEMP MONITOR 16SSOP
• Manufacturer: NXP Semiconductors

Specifications of NE1619DS,112

• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: No
• Voltage - Supply: 2.8 V ~ 5.5 V
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 568-4228-5; 935264532112; NE1619DS; NE1619DS

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