Overview
The LTC1655IS8#PBF is a 16-bit rail-to-rail voltage output digital-to-analog converter (DAC) produced by Analog Devices Inc. This component is part of the LTC1655/LTC1655L family and is packaged in an SO-8 package. It features an integrated output buffer and a reference, making it suitable for a wide range of applications requiring high precision and low power consumption.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| DAC Resolution | 16 Bits | |
| Monotonicity | 16 Bits | |
| Differential Nonlinearity (DNL) | ±1.0 LSB | |
| Integral Nonlinearity (INL) | ±20 LSB | |
| Settling Time | 20 µS to ±1 LSB | |
| Maximum Update Rate | 750 kHz | |
| Supply Voltage (VCC) | 4.5V to 5.5V | V |
| Internal Reference Voltage | 2.048V (LTC1655), 1.25V (LTC1655L) | V |
| Power Consumption (ICC) | 600 µA (Typical) | A |
| Package Type | SO-8 |
Key Features
- Rail-to-rail voltage output
- Integrated output buffer and reference
- 3-wire serial interface compatible with SPI/QSPI and MICROWIRE TM protocols
- Power-on reset to zero volts
- Low power consumption with typical ICC of 600 µA
- Pin compatible upgrade for LTC1451 12-bit DAC family
- Deglitched output to minimize switching transients
Applications
The LTC1655IS8#PBF is suitable for various applications requiring precise analog voltage generation, such as industrial control systems, medical devices, automotive systems, and consumer electronics. Its low power consumption and high accuracy make it ideal for battery-powered devices and systems where power efficiency is critical.
Q & A
- What is the resolution of the LTC1655IS8#PBF DAC?
The LTC1655IS8#PBF has a resolution of 16 bits. - What is the typical power consumption of the LTC1655IS8#PBF?
The typical power consumption is 600 µA. - What is the maximum update rate of the LTC1655IS8#PBF?
The maximum update rate is 750 kHz. - What is the internal reference voltage for the LTC1655?
The internal reference voltage for the LTC1655 is 2.048V. - Is the LTC1655IS8#PBF compatible with SPI/QSPI and MICROWIRE TM protocols?
Yes, it is compatible with these protocols through its 3-wire serial interface. - What is the package type of the LTC1655IS8#PBF?
The package type is SO-8. - Does the LTC1655IS8#PBF have a power-on reset feature?
Yes, it has a power-on reset to zero volts. - What are the typical supply voltage ranges for the LTC1655IS8#PBF?
The supply voltage range is 4.5V to 5.5V. - Is the LTC1655IS8#PBF pin compatible with other DAC families?
Yes, it is pin compatible with the LTC1451 12-bit DAC family. - What is the settling time of the LTC1655IS8#PBF?
The settling time is 20 µS to ±1 LSB.
