MCP4921-E/SN 8/10/12-Bit Voltage Output Digital-to-Analog Converter with SPI Interface
The MCP4921-E/SN is a high-performance digital-to-analog converter featuring SPI interface compatibility and multiple resolution options for precision voltage output applications.
Key Features
- MCP4901: 8-Bit Voltage Output DAC
- MCP4911: 10-Bit Voltage Output DAC
- MCP4921: 12-Bit Voltage Output DAC
- Rail-to-Rail Output
- SPI Interface with 20 MHz Clock Support
- Simultaneous Latching of the DAC Output with LDAC Pin
- Fast Settling Time of 4.5 µs
- Selectable Unity or 2x Gain Output
- External Voltage Reference Input
- External Multiplier Mode
- 2.7V to 5.5V Single-Supply Operation
- Extended Temperature Range: -40°C to +125°C
Applications
- Set Point or Offset Trimming
- Precision Selectable Voltage Reference
- Motor Control Feedback Loop
- Digitally-Controlled Multiplier/Divider
- Calibration of Optical Communication Devices
Product Family Comparison
| Part Number |
DAC Resolution |
No. of Channels |
Voltage Reference (VREF) |
| MCP4801 |
8 |
1 |
Internal (2.048V) |
| MCP4811 |
10 |
1 |
Internal (2.048V) |
| MCP4821 |
12 |
1 |
Internal (2.048V) |
| MCP4802 |
8 |
2 |
Internal (2.048V) |
| MCP4812 |
10 |
2 |
Internal (2.048V) |
| MCP4822 |
12 |
2 |
Internal (2.048V) |
| MCP4901 |
8 |
1 |
External |
| MCP4911 |
10 |
1 |
External |
| MCP4921 |
12 |
1 |
External |
| MCP4902 |
8 |
2 |
External |
| MCP4912 |
10 |
2 |
External |
| MCP4922 |
12 |
2 |
External |
Packaging & Shipping
Standard export packaging available. Customers can choose from cartons, wooden cases, and wooden pallets according to their requirements.
Frequently Asked Questions
How to obtain the price?
We typically provide quotations within 24 hours of receiving your inquiry (excluding weekends and holidays). For urgent pricing requests, please contact us directly.
What is your delivery time?
Small batches typically ship within 7-15 days, while large batch orders may require approximately 30 days depending on order quantity and season.
What are your payment terms?
Factory pricing with 30% deposit and 70% balance payment via T/T before shipment.
What are the shipping options?
Available shipping methods include sea freight, air freight, and express delivery (EMS, UPS, DHL, TNT, FEDEX). Please confirm your preferred method before ordering.
