Overview
The AD9705BCPZ is a high-performance, 10-bit digital-to-analog converter (DAC) from Analog Devices Inc., part of the fourth-generation TxDAC series. This CMOS DAC is optimized for low power operation while maintaining excellent dynamic performance, making it suitable for various communication systems and portable applications. The device supports update rates up to 175 MSPS and features a flexible power supply operating range of 1.7 V to 3.6 V.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Resolution | Bits | 10 | - | - |
| Update Rate | MSPS | - | 175 | - |
| Power Supply Voltage | V | 1.7 | - | 3.6 |
| Power Dissipation | mW | - | 46.9 | 57 |
| Standby Power Dissipation | mW | - | 2.2 | - |
| Package Type | - | - | 32-Lead LFCSP (5mm x 5mm w/ EP) | - |
| Operating Temperature Range | °C | -40 | - | 85 |
| Digital Input Logic | - | - | 1.8 V, 3.3 V CMOS | - |
| Integral Nonlinearity (INL) | LSB | - | 0.36 | - |
| Settling Time | ns | - | 11 | - |
Key Features
- High-performance, 10-bit resolution DAC with update rates up to 175 MSPS.
- Flexible power supply operating range of 1.7 V to 3.6 V and low power dissipation.
- Optional serial peripheral interface (SPI) for enhanced programmability.
- Adjustable output common-mode feature from 0 V to 1.2 V.
- Edge-triggered input latches and a 1.0 V temperature-compensated band gap reference.
- Power-down mode reducing standby power dissipation to approximately 2.2 mW.
- Compact 32-lead LFCSP package, RoHS compliant.
Applications
- Transmit signal path in communication systems.
- Portable and low power applications.
- Wireless communication systems.
- Baseband and IF signal processing.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD9705BCPZ DAC?
The AD9705BCPZ has a 10-bit resolution.
- What is the maximum update rate of the AD9705BCPZ?
The AD9705BCPZ supports update rates up to 175 MSPS.
- What is the power supply voltage range for the AD9705BCPZ?
The power supply voltage range is from 1.7 V to 3.6 V.
- How much power does the AD9705BCPZ dissipate in standby mode?
The standby power dissipation is approximately 2.2 mW.
- What type of package does the AD9705BCPZ come in?
The AD9705BCPZ comes in a 32-lead LFCSP package (5mm x 5mm w/ EP).
- Does the AD9705BCPZ support SPI interface?
Yes, the AD9705BCPZ has an optional serial peripheral interface (SPI) for enhanced programmability.
- What is the operating temperature range for the AD9705BCPZ?
The operating temperature range is from -40°C to 85°C.
- What type of digital input logic does the AD9705BCPZ support?
The AD9705BCPZ supports 1.8 V and 3.3 V CMOS logic families.
- What is the integral nonlinearity (INL) of the AD9705BCPZ?
The integral nonlinearity (INL) is 0.36 LSB.
- What is the settling time of the AD9705BCPZ?
The settling time is typically 11 ns.
