DS3930 Datasheet PDF | Maxim Integrated

Maxim Integrated DS3930

The DS3930 contains six 256-position nonvolatile (NV) potentiometers, 64 bytes of NV user EEPROM memory, and four programmable NV I/O pins. The six potentiometers all share a common low side. The potentiometers are separated into two groups of three 50kΩ potentiometers in parallel.

Part No.	DS3930
Datasheet	DS3930 Download
Manufacturer	Maxim Integrated
Description	Hex Nonvolatile Potentiometer
Buy	Stock & Price

GENERAL DESCRIPTION

Each group of three potentiometers shares a common high side and forms an equivalent resistance of 16.6kΩ (three 50kΩ potentiometers in parallel).

APPLICATIONS

RF Transceivers Voltage References Power Supply Calibration Mobile Phones and PDAs Fiber Optic Transceiver Modules Portable Electronics Radio Tuners Small, Low-Cost Replacement for Mechanical Potentiometers

FEATURES

♦ Six 256-Position NV Potentiometers ♦ Four General-Purpose NV I/O Pins ♦ 64 Bytes of User EEPROM Memory ♦ 0 to 5.5V on Any Potentiometer Terminal, Independent of VCC ♦ All Six Potentiometers Share a Common Low Side ♦ Potentiometers Separated into Two Groups of Three Potentiometers, Each Sharing a Common High Side ♦ 2-Wire Serial Interface ♦ Wide Supply Range (2.7V to 5.5V) ♦ Up to Eight DS3930s Can Share the Same 2-Wire Bus PART DS3930E Ordering Information PIN-PACKAGE 20 TSSOP Pin Configuration TOP VIEW A0 1 A1 2 A2 3 SDA 4 SCL 5 I/O0 6 I/O1 7 I/O2 8 VCC 9 GND 10 DS3930 TSSOP 20 HI0-2 19 W0 18 W...