Overview
The AD9762ARURL7 is a 12-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. It is part of the TxDAC family, which is optimized for high-performance, low-power applications, particularly in the transmit signal path of communication systems. This DAC offers exceptional AC and DC performance, supporting update rates up to 125 MSPS. The device is available in a 28-TSSOP package and operates on a single supply voltage ranging from 2.7 V to 5.5 V, making it versatile for various system designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Conversion Rate | 100 KSPS (specific model), up to 125 MSPS (family) | |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) | |
| Supply Voltage | 2.7 V to 5.5 V | V |
| Settling Time | 35 ns (Typ) | ns |
| Integral Nonlinearity (INL) | ±1, ±0.75 LSB | LSB |
| Differential Output | Yes | |
| Operating Temperature | -40°C to 85°C | °C |
| Power Dissipation | 175 mW @ 5 V, 45 mW @ 3 V | mW |
| Output Current Range | 2 mA to 20 mA | mA |
Key Features
- High-speed conversion rate up to 125 MSPS, with the specific model AD9762ARURL7 operating at 100 KSPS.
- 12-bit resolution with excellent spurious free dynamic range (SFDR) performance.
- Differential current outputs with a range of 2 mA to 20 mA.
- Flexible single-supply operation from 2.7 V to 5.5 V.
- Low power dissipation: 175 mW at 5 V and 45 mW at 3 V.
- Power-down mode available, reducing power consumption to 25 mW at 5 V.
- On-chip 1.20 V reference and edge-triggered latches.
- Surface mount package with a small footprint (28-TSSOP).
Applications
- Communication systems: basestations (single/multichannel applications), ADSL/HFC modems.
- Direct Digital Synthesis (DDS).
- Instrumentation.
- Transmit channel applications in various communication systems.
Q & A
- What is the resolution of the AD9762ARURL7 DAC?
The AD9762ARURL7 has a 12-bit resolution.
- What is the maximum conversion rate of the AD9762 family?
The AD9762 family supports conversion rates up to 125 MSPS, though the specific model AD9762ARURL7 operates at 100 KSPS.
- What is the supply voltage range for the AD9762ARURL7?
The supply voltage range is from 2.7 V to 5.5 V.
- Does the AD9762ARURL7 support differential output?
- What is the settling time of the AD9762ARURL7?
The settling time is typically 35 ns.
- What is the operating temperature range of the AD9762ARURL7?
The operating temperature range is from -40°C to 85°C.
- What are the typical applications of the AD9762ARURL7?
Typical applications include communication systems, direct digital synthesis (DDS), and instrumentation.
- Does the AD9762ARURL7 have a power-down mode?
- What is the package type of the AD9762ARURL7?
The package type is 28-TSSOP (0.173", 4.40mm Width).
- What is the output current range of the AD9762ARURL7?
The output current range is from 2 mA to 20 mA.
