Home >
Integrated Circuits >
Special Function >
Analog Devices
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