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DS4302

Description
2-Wire, 5-Bit DAC with Three Digital Outputs
File Size533KB,8 Pages
ManufacturerMaxim
Websitehttps://www.maximintegrated.com/en.html
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DS4302 Overview

2-Wire, 5-Bit DAC with Three Digital Outputs

Rev 1; 6/04
2-Wire, 5-Bit DAC with Three Digital Outputs
General Description
The DS4302 is a 5-bit digital-to-analog converter (DAC)
with three programmable digital outputs. The DS4302
communicates through a 2-wire, SMBus™-compatible,
serial interface. The tiny 8-pin µSOP package is ideal
for use in space-constrained applications.
Features
SO Package is a Drop-In Replacement for the
MPS1251 and MPS1252
Single 5-Bit DAC (32 Steps)
0V to 2V and 0V to 1.9V Versions
Three Programmable Digital Outputs
SMBus-Compatible Serial Interface
4.5V to 5.5V Supply Voltage Range
8-Pin SO and 8-Pin µSOP Packages
Industrial Temperature Range: -40°C to +85°C
DS4302
Applications
CCFL Backlight Brightness Control
Power-Supply Calibration
PART
DS4302Z-020
DS4302Z-019*
DS4302U-020
DS4302U-019*
Ordering Information
V
OUT
RANGE
0V to 2.0V
0V to 1.9V
0V to 2.0V
0V to 1.9V
TOP
BRAND
4302B
4302A
4302B
4302A
PIN-
PACKAGE
8 SO
8 SO
8 µSOP
8 µSOP
Add “/T&R” for tape-and-reel orders.
*Contact
factory for availability.
Pin Description
PIN
1
2
3
4
5
6
7
8
NAME
SCL
SDA
V
OUT
GND
P2
P1
P0
V
CC
Programmable Digital Output
Power-Supply Input
GND 4
Pin Configuration
TOP VIEW
SCL 1
SDA
V
OUT
2
8
7
V
CC
P0
P1
P2
FUNCTION
Serial Clock Input. 2-wire clock input.
Serial Data Input/Output. Bidirectional,
2-wire data pin.
DAC Output Voltage
Ground
DS4302
3
6
5
SO/µSOP
SMBus is a trademark of Intel Corp.
______________________________________________
Maxim Integrated Products
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.

DS4302 Related Products

DS4302 DS4302U-019 DS4302U-020 DS4302Z-019
Description 2-Wire, 5-Bit DAC with Three Digital Outputs 2-Wire, 5-Bit DAC with Three Digital Outputs 2-Wire, 5-Bit DAC with Three Digital Outputs 2-Wire, 5-Bit DAC with Three Digital Outputs
Maker - Maxim Maxim Maxim
Parts packaging code - SOIC SOIC SOIC
package instruction - USOP-8 USOP-8 SOP,
Contacts - 8 8 8
Reach Compliance Code - compli compli unknow
Analog Integrated Circuits - Other Types - ANALOG CIRCUIT ANALOG CIRCUIT ANALOG CIRCUIT
JESD-30 code - S-PDSO-G8 S-PDSO-G8 R-PDSO-G8
length - 3 mm 3 mm 4.9 mm
Number of functions - 1 1 1
Number of terminals - 8 8 8
Maximum operating temperature - 85 °C 85 °C 85 °C
Minimum operating temperature - -40 °C -40 °C -40 °C
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code - TSSOP TSSOP SOP
Package shape - SQUARE SQUARE RECTANGULAR
Package form - SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE
Certification status - Not Qualified Not Qualified Not Qualified
Maximum seat height - 1.1 mm 1.1 mm 1.75 mm
Maximum supply voltage (Vsup) - 5.5 V 5.5 V 5.5 V
Minimum supply voltage (Vsup) - 4.5 V 4.5 V 4.5 V
Nominal supply voltage (Vsup) - 5 V 5 V 5 V
surface mount - YES YES YES
Temperature level - INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form - GULL WING GULL WING GULL WING
Terminal pitch - 0.65 mm 0.65 mm 1.27 mm
Terminal location - DUAL DUAL DUAL
width - 3 mm 3 mm 3.9 mm
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