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AD7542 CMOS µP-Compatible 12-Bit DAC Datasheet
Photograph
Features
- Resolution: 12 Bits
- Nonlinearity: ± 1/2 LSB Tmin to Tmax
- Low Gain Drift: 2ppm/°C typ, 5ppm/°C max
- Microprocessor Compatible
- Full 4-Quadrant Multiplication
- Fast Interface Timing
- Latch Free (Protection Schottky not Required)
- Low Power Dissipation: 40mW max
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | OUT1 - DAC Current Output Bus |
| 2 | OUT2 - DAC Current Output Bus |
| 3 | AGND - Analog Ground |
| 4 | D3 - Data Input Bit 3 (MSB) |
| 5 | D2 - Data Input Bit 2 |
| 6 | D1 - Data Input Bit 1 |
| 7 | D0 - Data Input Bit 0 (LSB) |
| 8 | CS - Chip Select (Active Low) |
| 9 | WR - Write Input (Active Low) |
| 10 | A0 - Address Bus Input |
| 11 | A1 - Address Bus Input |
| 12 | DGND - Digital Ground |
| 13 | CLR - Clear Input (Active Low) |
| 14 | Vdd - Positive Supply |
| 15 | Vref - Reference Input |
| 16 | Rfb - DAC Feedback Resistor |
Dimensional Drawing
Technical Data
