ASC7531A ETC2 [List of Unclassifed Manufacturers], ASC7531A Datasheet - Page 3

• Manufacturer Part Number: ASC7531A
• Description: LOW-VOLTAGE 1-WIRE DIGITAL TEMPERATURE SENSOR AND VOLTAGE MONITOR
• Manufacturer: ETC2 [List of Unclassifed Manufacturers]

Pin Descriptions
© Andigilog, Inc. 2006
Pin #
10
1
2
3
4
5
6
7
8
9
3.3V (V
V
DD
V
2.5V
Name
ADD0
12V
GND
V
2.5V
SST
12V
CCP
DD
5V
D+
5V
D-
(3.3V)
D +
CCP
D -
)
On-Chip
Sensor
Current Source
Current Sink
Direction
Supply
Supply
Input
Input
Input
Input
Input
Input
VSS
Remote Diode
Open / Short
ADC
Figure 1. Block Diagram
Supply Voltage, 3.3V +/- 10% (measured 3.3V input)
Ground
Remote Diode Anode or Positive Lead
Remote Diode Cathode or Negative Lead
12V PC System Supply Voltage
5V PC System Supply Voltage
CPU Core Voltage (1.2V to 1.5V)
2.5 V PC System Supply Voltage
Device Address Tri-State selector: Ground, Float or V
Digital Input / Output. SST Bi-directional Data Line.
www.andigilog.com
- 3 -
On-Chip Temperature
Remote Temperature
Control and SST Interface
ADD0
Vccp Voltage
2.5V Voltage
3.3V Voltage
DIB Register
12V Voltage
5V Voltage
aSC7531A / aSC7531B
Description
SST
December 2006 - 70A05012
DD