Datasheet Analog Devices AD7945
| Manufacturer | Analog Devices |
| Series | AD7945 |
+3.3 V/+5 V Multiplying 12-Bit DAC With a Parallel Interface
Datasheets
AD7943/AD7945/AD7948: +3.3 V/+5 V Multiplying 12-Bit DACs Data Sheet
PDF, 338 Kb, Revision: B, File uploaded: Oct 13, 2017
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Prices
Status
| AD7945ANZ-B | AD7945ARSZ-B | AD7945ARSZ-BREEL | AD7945BNZ | AD7945BR | AD7945BR-REEL | AD7945BRSZ | AD7945BRSZ-REEL | AD7945BRZ | AD7945BRZ-REEL | |
|---|---|---|---|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Last Time Buy (Product will be obsolete soon) | Last Time Buy (Product will be obsolete soon) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| AD7945ANZ-B | AD7945ARSZ-B | AD7945ARSZ-BREEL | AD7945BNZ | AD7945BR | AD7945BR-REEL | AD7945BRSZ | AD7945BRSZ-REEL | AD7945BRZ | AD7945BRZ-REEL | |
|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| Package | 20 ld PDIP | 20 ld SSOP | 20 ld SSOP | 20 ld PDIP | 20 ld SOIC - Wide | 20 ld SOIC - Wide | 20 ld SSOP | 20 ld SSOP | 20 ld SOIC - Wide | 20 ld SOIC - Wide |
| Pins | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Package Code | N-20 | RS-20 | RS-20 | N-20 | RW-20 | RW-20 | RS-20 | RS-20 | RW-20 | RW-20 |
Parametrics
| Parameters / Models | AD7945ANZ-B | AD7945ARSZ-B | AD7945ARSZ-BREEL | AD7945BNZ | AD7945BR | AD7945BR-REEL | AD7945BRSZ | AD7945BRSZ-REEL | AD7945BRZ | AD7945BRZ-REEL |
|---|---|---|---|---|---|---|---|---|---|---|
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Converter Primary Function | Precision DAC | Precision DAC | ||||||||
| DAC Type | Current Steering | Current Steering | ||||||||
| Data Input Format | Offset Binary, Straight Binary | Offset Binary, Straight Binary | ||||||||
| Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
| Operating Temperature Range, °C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Power(typ), W | 25µ | 25µ | 25µ | 25µ | 25Вµ | 25Вµ | 25µ | 25µ | 25µ | 25µ |
| Resolution, bits | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 |
| Settling Time(typ), s p-p | 600n | 600n | 600n | 600n | 600n | 600n | 600n | 600n |
Eco Plan
| AD7945ANZ-B | AD7945ARSZ-B | AD7945ARSZ-BREEL | AD7945BNZ | AD7945BR | AD7945BR-REEL | AD7945BRSZ | AD7945BRSZ-REEL | AD7945BRZ | AD7945BRZ-REEL | |
|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Not Compliant | Not Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: AD7945 (10)
Manufacturer's Classification
- D/A Converters (DAC) > Bipolar D/A Converters | Unipolar D/A Converters | Current Output D/A Converters
