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AD667 12 Bit D/A Converter Datasheet
Photograph
Features
Complete 12-Bit D/A Function
- - Double-Buffered Latch
- - On Chip Output Amplifier
- - High Stability Buried Zener Reference
Monotonicity Guaranteed Over Temperature
Linearity Guaranteed Over Temperature: 1/2 LSB max
Settling Time: 3µs max to 0.01%
Guaranteed for Operation with ±12V or ±15V Supplies
Low Power: 300mW Including Reference
TTL/5V CMOS Compatible Logic Inputs
Low Logic Input Currents
Pin Layout
Pin Description
| Pin Number | Description |
|---|---|
| 1 | 20V SPAN - 20V Output Span |
| 2 | 10V SPAN - 10V Output Span |
| 3 | SUM JCT. - Summation Junction |
| 4 | BIP OFF - Bipolar Offset |
| 5 | AGND - Analog Ground |
| 6 | Vref OUT - Voltage Reference Output |
| 7 | Vref IN - Voltage Reference Input |
| 8 | +Vcc - Positive Supply |
| 9 | Vout - Voltage Output |
| 10 | -Vee - Negative Supply |
| 11 | CS - Chip Select |
| 12 | A3 - Bus Size Select |
| 13 | A2 - Bus Size Select |
| 14 | A1 - Bus Size Select |
| 15 | A0 - Bus Size Select |
| 16 | PGND - Power Ground |
| 17 | DB0 - Digital Input - Bit 0 (LSB) |
| 18 | DB1 - Digital Input - Bit 1 |
| 19 | DB2 - Digital Input - Bit 2 |
| 20 | DB3 - Digital Input - Bit 3 |
| 21 | DB4 - Digital Input - Bit 4 |
| 22 | DB5 - Digital Input - Bit 5 |
| 23 | DB6 - Digital Input - Bit 6 |
| 24 | DB7 - Digital Input - Bit 7 |
| 25 | DB8 - Digital Input - Bit 8 |
| 26 | DB9 - Digital Input - Bit 9 |
| 27 | DB10 - Digital Input - Bit 10 |
| 28 | DB11 - Digital Input - Bit 11 (MSB) |
Dimensional Drawing
Technical Data
