DS620U Maxim Integrated Products, DS620U Datasheet - Page 2

• Manufacturer Part Number: DS620U
• Description: Board Mount Temperature Sensors
• Manufacturer: Maxim Integrated Products

Specifications of DS620U

• Full Temp Accuracy: +/- 2 C
• Package / Case: uSOP
• Digital Output - Bus Interface: Serial (2-Wire)
• Digital Output - Number Of Bits: 13 bit
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 55 C
• Output Type: Digital
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PIN DESCRIPTION
Figure 1. Block Diagram
PIN
1
2
3
4
5
6
7
8
NAME
GND
SDA
PAD
SCL
V
PO
A2
A1
A0
SCL
SDA
DS620
DD
A2
Data Input/Output Pin for serial communication. Open drain. (No diode connection to V
Clock Input Pin for 2-wire serial communication.
Programmable Output Pin. Open drain. (No diode connection to V
Ground Pin.
Address Input Pin.
Address Input Pin. Also serves as an input to trigger one-shot conversions during standalone use.
Address Input Pin.
Supply Voltage Pin. +1.7V to +3.5V power supply pin.
PAD. Connect to GND or float. DO NOT CONNECT TO SUPPLY.
temperature into the package. Connecting PAD to a ground plane can assist in properly measuring the
temperature of the circuit board.
Conversion Control
Address/Command
Address Counter
2-Wire Interface
Decode
A1
A0
Digital Control
POR
User EEPROM Registers
Temp. Core
Memory Interface Logic
2 of 15
Configuration Register
Temperature Register
Temperature Counter
Digital Comparator
TH, TL Registers
Memory Array
Bandgap
FUNCTION
ADC
DD
The exposed pad is the best way to conduct
).
PO Pin
Control
Charge Pump
DD
).
PO