MCP4728-E/UN Digital to Analog Converters - DAC Quad 12-bit NV DAC with I2C interface
Features
- 12-Bit Voltage Output DAC with Four Buffered Outputs
- On-Board Nonvolatile Memory (EEPROM) for DAC Codes and I2C™ Address Bits
- Internal or External Voltage Reference Selection
- Output Voltage Range:
- Using Internal VREF (2.048V):
- 0.000V to 2.048V with Gain Setting = 1
- 0.000V to 4.096V with Gain Setting = 2
- Using External VREF (VDD):
- ±0.2 Least Significant Bit (LSB) Differential Nonlinearity (DNL) (typical)
- Fast Settling Time: 6 µs (typical)
- Normal or Power-Down Mode
- Low Power Consumption
- Single-Supply Operation: 2.7V to 5.5V
- I2C Interface:
- Address bits: User Programmable to EEPROM
- Standard (100 kbps), Fast (400 kbps) and High Speed (HS) Mode (3.4 Mbps)
- 10-Lead MSOP Package
- Extended Temperature Range: -40°C to +125°C
Electrical Specifications
Unless otherwise indicated, all parameters apply at VDD = +2.7V to 5.5V, VSS = 0V, RL =5kΩ, CL = 100 pF, GX = 1, TA = -40°C to +125°C. Typical values are at +25°C, VIH = VDD, VIL = VSS.
| Parameter |
Symbol |
Min |
Typical |
Max |
Units |
Conditions |
| Power Requirements |
| Operating Voltage |
VDD |
2.7 |
— |
5.5 |
V |
|
| Supply Current with External Reference (VREF = VDD) (Note 1) |
IDD_EXT |
— |
800 |
1400 |
µA |
VREF = VDD, VDD = 5.5V All 4 channels are in Normal mode. |
|
|
— |
600 |
— |
µA |
3 channels are in Normal mode, 1 channel is powered down. |
|
|
— |
400 |
— |
µA |
2 channels are in Normal mode, 2 channels are powered down. |
|
|
— |
200 |
— |
µA |
1 channel is in Normal mode, 3 channels are powered down. |
| Power-Down Current with External Reference (VREF = VDD) |
IPD_EXT |
— |
40 |
— |
nA |
All 4 channels are powered down. |
| Supply Current with Internal Reference (VREF = Internal) (Note 1) |
IDD_INT |
— |
800 |
1400 |
µA |
VREF = Internal Reference VDD = 5.5V All 4 channels are in normal mode. |
|
|
— |
600 |
— |
µA |
3 channels are in Normal mode, 1 channel is powered down. |
|
|
— |
400 |
— |
µA |
2 channels are in Normal mode, 2 channels are powered down. |
|
|
— |
200 |
— |
µA |
1 channel is in Normal mode, 3 channels are powered down. |
| Power-Down Current with Internal Reference |
IPD_INT |
— |
45 |
60 |
µA |
All 4 channels are powered down. VREF = Internal Reference |
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.
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