Overview
The AD9254BCPZRL7-150 is a high-performance, 14-bit, 150 MSPS analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic device operates on a single 1.8 V power supply and features a separate digital output driver supply that can accommodate 1.8 V to 3.3 V logic families. The AD9254 is designed with a multistage differential pipeline architecture and includes an on-chip voltage reference and a high-performance sample-and-hold amplifier (SHA). It is suitable for a variety of applications requiring high-speed and high-accuracy data conversion.
Key Specifications
| Parameter | Unit | Min | Typ | Max |
|---|---|---|---|---|
| Resolution | Bits | 14 | - | - |
| Sample Rate | MSPS | - | 150 | - |
| Analog Supply Voltage | V | - | 1.8 | - |
| Digital Output Supply Voltage | V | 1.8 | - | 3.3 |
| Signal-to-Noise Ratio (SNR) | dBc | 70.0 | 71.8 | - |
| Spurious-Free Dynamic Range (SFDR) | dBc | - | 84 | - |
| Power Consumption | mW | - | 430 | - |
| Analog Input Bandwidth | MHz | - | 650 | - |
| Differential Input Voltage Range | V p-p | 1 | - | 2 |
| Operating Temperature Range | °C | -40 | - | 85 |
| Package Type | - | - | 48-Lead LFCSP (7mm x 7mm w/ EP) | - |
Key Features
- High-performance sample-and-hold amplifier (SHA) with 650 MHz bandwidth
- On-chip voltage reference
- Flexible analog input: 1 V p-p to 2 V p-p range
- Offset binary, Gray code, or twos complement data format
- Clock duty cycle stabilizer
- Data output clock
- Serial port control
- Built-in selectable digital test pattern generation
- Programmable clock and data alignment
- Pin-compatible with the AD9233 for easy migration from 12 bits to 14 bits
Applications
- Ultrasound equipment
- IF sampling in communications receivers
- CDMA2000, WCDMA, TD-SCDMA, and WiMax
- Battery-powered instruments
- Hand-held scopemeters
- Low cost digital oscilloscopes
- Macro, micro, and pico cell infrastructure
Q & A
- What is the resolution and sample rate of the AD9254BCPZRL7-150? The AD9254BCPZRL7-150 has a resolution of 14 bits and a sample rate of 150 MSPS.
- What is the operating voltage range for the analog supply and digital output supply? The analog supply operates at 1.8 V, and the digital output supply can operate from 1.8 V to 3.3 V.
- What is the signal-to-noise ratio (SNR) of the AD9254BCPZRL7-150? The SNR is typically 71.8 dBc at 70 MHz input.
- What is the spurious-free dynamic range (SFDR) of the AD9254BCPZRL7-150? The SFDR is typically 84 dBc at 70 MHz input.
- How much power does the AD9254BCPZRL7-150 consume? The power consumption is typically 430 mW at 150 MSPS.
- What is the bandwidth of the analog input? The analog input bandwidth is 650 MHz.
- What are the supported data formats for the AD9254BCPZRL7-150? The supported data formats are offset binary, Gray code, and twos complement.
- Does the AD9254BCPZRL7-150 have built-in test pattern generation? Yes, it has built-in selectable digital test pattern generation.
- What is the package type of the AD9254BCPZRL7-150? The package type is a 48-Lead LFCSP (7mm x 7mm w/ EP).
- What are some common applications of the AD9254BCPZRL7-150? Common applications include ultrasound equipment, IF sampling in communications receivers, battery-powered instruments, and low-cost digital oscilloscopes.
