Overview
The AD9708ARURL is an 8-bit digital-to-analog converter (DAC) from Analog Devices Inc., part of the TxDAC series. This component is designed for high-performance, low-power applications and is available in a 28-TSSOP package. Although the AD9708ARURL is now obsolete, it was widely used in various high-speed conversion applications due to its advanced features and performance characteristics.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 8 bits |
| Sampling Rate | 125 MS/s |
| Output Current | Nominal full-scale output current: 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 |
| Package Type | 28-Lead SOIC and 28-Lead TSSOP |
| Linearity | DNL: 1/4 LSB, INL: 1/4 LSB |
| SINAD @ 5 MHz Output | 50 dB |
Key Features
- Member of the pin-compatible TxDAC product family, which includes 8-, 10-, 12-, and 14-bit DACs.
- Edge-triggered latches and segment decoding logic circuitry.
- On-chip 1.20 V bandgap voltage reference and reference control amplifier.
- Differential current outputs with improved distortion performance.
- Fast settling time: 35 ns full-scale settling to 0.1%.
- Separate power supply inputs for analog and digital sections (AVDD and DVDD), operating independently over a 2.7 V to 5.5 V range.
Applications
- Communications: Suitable for high-speed data transmission and signal reconstruction.
- Instrumentation: Used in various measurement and testing equipment due to its high accuracy and speed.
- Other high-speed conversion applications requiring low power and high performance.
Q & A
- What is the resolution of the AD9708ARURL DAC?
The AD9708ARURL has an 8-bit resolution.
- What is the maximum sampling rate of the AD9708ARURL?
The maximum sampling rate is 125 MS/s.
- What is the nominal full-scale output current of the AD9708ARURL?
The nominal full-scale output current is 20 mA.
- What are the power supply options for the AD9708ARURL?
The AD9708ARURL can operate with a single +5 V or +3 V supply.
- What is the power dissipation of the AD9708ARURL at 5 V and 3 V?
The power dissipation is 175 mW @ 5 V and 45 mW @ 3 V.
- What is the power consumption in power-down mode at 5 V?
The power consumption in power-down mode is 20 mW @ 5 V.
- What are the package types available for the AD9708ARURL?
The AD9708ARURL is available in 28-Lead SOIC and 28-Lead TSSOP packages.
- What is the linearity of the AD9708ARURL in terms of DNL and INL?
The linearity is 1/4 LSB for both DNL and INL.
- What is the SINAD at 5 MHz output for the AD9708ARURL?
The SINAD at 5 MHz output is 50 dB.
- Is the AD9708ARURL still in production?
No, the AD9708ARURL is now obsolete and no longer manufactured.
