Overview
The AD9148BBPZ is a highly sophisticated digital-to-analog converter (DAC) designed by Analog Devices Inc. for direct conversion transmit applications. This quad, 16-bit DAC offers a high sample rate of 1000 MSPS, providing high dynamic range and exceptional performance. It is optimized for seamless integration with analog quadrature modulators such as the ADL5371, ADL5372, ADL5373, ADL5374, and ADL5375. The device includes features such as gain, phase, and offset compensation, making it ideal for various high-speed wireless and communication applications.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD9148BBPZ |
| Package/Case | BGA-196 |
| Number of Pins | 196 |
| Number of Bits | 16 |
| Number of Channels | 4 |
| Sample Rate | 1000 MSPS |
| Supply Voltage (Analog) | 3.13V ~ 3.47V |
| Supply Voltage (Digital) | 1.71V ~ 1.89V |
| Operating Temperature | -40°C ~ 85°C |
| Power Dissipation | 3W |
| Integral Nonlinearity (INL) | ±3.7 LSB |
| Differential Nonlinearity (DNL) | ±2.1 LSB |
| Settling Time | 20 ns |
| Interface | LVDS, Parallel, SPI |
| Differential Output | Yes |
Key Features
- Advanced math processing capabilities
- Real-time clock management system
- Full-scale output current programmable over a range of 8.7mA to 31.7mA
- Gain, phase, and offset compensation for seamless integration with analog quadrature modulators
- Serial Peripheral Interface (SPI) for programming internal device parameters
- Auto-calibration mechanism
- Data compression algorithm and error detection and correction capabilities
Applications
- Wireless infrastructure
- LTE, TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM
- MIMO/transmit diversity
- Digital high or low IF synthesis
- High-speed wireless data transmission
Q & A
- What is the sample rate of the AD9148BBPZ DAC?
The AD9148BBPZ has a sample rate of 1000 MSPS.
- How many channels does the AD9148BBPZ DAC have?
The AD9148BBPZ is a quad DAC, meaning it has 4 channels.
- What is the resolution of the AD9148BBPZ DAC?
The AD9148BBPZ has a resolution of 16 bits.
- What are the supply voltage ranges for the AD9148BBPZ?
The analog supply voltage range is 3.13V ~ 3.47V, and the digital supply voltage range is 1.71V ~ 1.89V.
- What interfaces does the AD9148BBPZ support?
The AD9148BBPZ supports LVDS, Parallel, and SPI interfaces..
- What is the power dissipation of the AD9148BBPZ at maximum sample rate?
The power dissipation is 3W at the maximum sample rate..
- What are the operating temperature ranges for the AD9148BBPZ?
The operating temperature range is -40°C to 85°C..
- Does the AD9148BBPZ support differential output?
Yes, the AD9148BBPZ supports differential output..
- What is the settling time of the AD9148BBPZ DAC?
The settling time is 20 ns..
- What are some typical applications of the AD9148BBPZ?
Typical applications include wireless infrastructure, LTE, TD-SCDMA, WiMAX, W-CDMA, CDMA2000, GSM, MIMO/transmit diversity, and digital high or low IF synthesis.
