Overview
The AD9708ARUZRL7 is an 8-bit, high-performance, low-power CMOS digital-to-analog converter (DAC) from Analog Devices Inc. It is part of the TxDAC series, which includes pin-compatible DACs with resolutions of 8, 10, 12, and 14 bits. This DAC is designed for applications requiring high speed and low power consumption, making it suitable for various communication and instrumentation systems.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Update Rate | Up to 125 MSPS |
| Linearity | 1/4 LSB DNL, 1/4 LSB INL |
| Output Current | Nominal full-scale output current of 20 mA |
| Output Impedance | > 100 kΩ |
| Power Supply | Single +5 V or +3 V supply operation |
| Power Dissipation | 175 mW @ 5 V, 45 mW @ 3 V |
| Power-Down Mode | 20 mW @ 5 V |
| Settling Time | 35 ns to 0.1% full-scale settling |
| Packages | 28-Lead SOIC and 28-Lead TSSOP |
Key Features
- Member of the pin-compatible TxDAC product family
- On-chip 1.20 V bandgap voltage reference
- Differential current outputs
- Edge-triggered latches and segment decoding logic
- Separate power supply inputs for analog and digital sections (AVDD and DVDD)
- Fast settling time of 35 ns to 0.1% full-scale settling
- Low power consumption with power-down mode
Applications
- Communications systems
- Signal reconstruction
- Instrumentation
Q & A
- What is the resolution of the AD9708ARUZRL7 DAC?
The AD9708ARUZRL7 has an 8-bit resolution.
- What is the maximum update rate of the AD9708ARUZRL7?
The maximum update rate is up to 125 MSPS.
- What is the linearity of the AD9708ARUZRL7?
The linearity is 1/4 LSB DNL and 1/4 LSB INL.
- What is the nominal full-scale output current of the AD9708ARUZRL7?
The nominal full-scale output current is 20 mA.
- What are the power supply options for the AD9708ARUZRL7?
The AD9708ARUZRL7 can operate with a single +5 V or +3 V supply.
- What is the power dissipation of the AD9708ARUZRL7 at 5 V and 3 V?
The power dissipation is 175 mW at 5 V and 45 mW at 3 V.
- What is the settling time of the AD9708ARUZRL7?
The settling time is 35 ns to 0.1% full-scale settling.
- What packages are available for the AD9708ARUZRL7?
The AD9708ARUZRL7 is available in 28-Lead SOIC and 28-Lead TSSOP packages.
- What are the typical applications of the AD9708ARUZRL7?
The typical applications include communications systems, signal reconstruction, and instrumentation.
- Does the AD9708ARUZRL7 have on-chip voltage reference?
Yes, the AD9708ARUZRL7 has an on-chip 1.20 V bandgap voltage reference.
