产品特性- 10-bit Resolutions
- Rail-to-Rail Output
- Fast Settling Time: 7.8 µs (typ)
- DAC Voltage Reference Options:
Device VDD
External VREF (buffered or unbuffered)
Internal Bandgap (1.22V typ)
- Device VDD
- External VREF (buffered or unbuffered)
- Internal Bandgap (1.22V typ)
- Output Gain Options:
Unity (1x)
2x (when not using internal VDD as voltage source)
- Unity (1x)
- 2x (when not using internal VDD as voltage source)
- Non-Volatile Memory (EEPROM)
User programmed POR/BOR output setting recall and Device Configuration bits
Auto Recall of Saved DAC register setting
Auto Recall of Saved Device Configuration(Voltage Reference, Gain, Power Down)
- User programmed POR/BOR output setting recall and Device Configuration bits
- Auto Recall of Saved DAC register setting
- Auto Recall of Saved Device Configuration(Voltage Reference, Gain, Power Down)
- Power-Down modes:
Disconnects output buffer (High Impedance)
Selection of VOUT pull-down resistors (100 kΩ or 1 kΩ)
- Disconnects output buffer (High Impedance)
- Selection of VOUT pull-down resistors (100 kΩ or 1 kΩ)
- Low Power Consumption
Normal Operation: 380µA (max)
Power Down Operation: 650nA (typ)
EEPROM write cycle: 1.9mA (max)
- Normal Operation: 380µA (max)
- Power Down Operation: 650nA (typ)
- EEPROM write cycle: 1.9mA (max)
- Single-Supply Operation: 2.7V to 5.5V
- SPI Interface
- 10-lead MSOP Package
- Extended Temperature Range: -40°C to +125°C
| 技术参数|
Parameter Name
Value
| Value | |
Typical Standby Current (µA)
0.65
|
0.65
| |
Typical Operating Current (µA)
250
|
250
| |
Resolution (Bits)
10
|
10
| |
DACs per Package
2
|
2
| |
Vref
Int,VDD,Ext
|
Int,VDD,Ext
| |
Output Settling Time (µs)
7.8
|
7.8
| |
DNL (LSB)
±0.5
|
±0.5
| |
Temp. Range (°C)
-40°C to +125°C
|
-40°C to +125°C
| |
Interface
SPI
|
SPI
|
|
