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AD7628 CMOS Dual 8-Bit Buffered Multiplying DAC Datasheet
Photograph
Features
On-Chip Latches for Both DAC's
+12V to +15V Operation
DAC's Matched to 1%
Four Quadrant Multiplication
Latch Free (Schottky Protection Diode Not Required)
TTL/CMOS Compatible from +12V to +15V
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | AGND - Analog Ground |
| 2 | OUT A - Output A |
| 3 | RFB A - Reference A |
| 4 | Vref A - Voltage Reference A |
| 5 | DGND - Digital Ground |
| 6 | DAC A/DAC B - DAC Select |
| 7 | DB7 - Data Bit 7 |
| 8 | DB6 - Data Bit 6 |
| 9 | DB5 - Data Bit 5 |
| 10 | DB4 - Data Bit 4 |
| 11 | DB3 - Data Bit 3 |
| 12 | DB2 - Data Bit 2 |
| 13 | DB1 - Data Bit 1 |
| 14 | DB0 - Data Bit 0 |
| 15 | CS - Chip Select (Active Low) |
| 16 | WR - Write (Active Low) |
| 17 | Vdd - Positive Supply |
| 18 | Vref B - Voltage Reference B |
| 19 | RFB B - Reference B Out |
| 20 | OUT B - Output B |
Dimensional Drawing
Technical Data
