DS4302：2-Wire, 5-Bit DAC with Three Digital Outputs
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.
Key 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: Functional Diagram Applications/Uses- CCFL Backlight Brightness Control
- Power-Supply Calibration
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DataSheet
Parametrics
| Part Number | Taper | POTs | Control Interface | Wiper Memory | Steps | ICC @5V
(µA) | Package/Pins | Budgetary
Price |
|---|
| max | See Notes |
|---|
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| DS4302 | Linear | 1 | 2-Wire Serial | Volatile | 32 | 300 | SOIC(N)/8 | $0.97 @500 |
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Quality and Environmental Data
Ordering Information
| Part Number | Notes | Status | Recommended Replacement | Package | Temp | RoHS |
|---|
| DS4302Z-019/T&R | | No Longer Available | | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | No |
| DS4302Z-020 | | No Longer Available | DS4302Z-020+ | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | No |
| DS4302Z-020+ | 20kohms | Active | | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | Lead Free |
| DS4302Z-020+T&R | 20kohms | No Longer Available | | SOIC(N),;8 pin;30.9 mm² | -40°C to +85°C | Lead Free |
