Overview
The AD9265BCPZ-105 is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to support a wide range of applications, particularly in communications, instrumentation, and medical imaging. It features a multistage, differential pipelined architecture with integrated output error correction logic, ensuring 16-bit accuracy at a sampling rate of 105 MSPS. The ADC is known for its low power consumption, small size, and versatility, making it an ideal choice for systems requiring high performance and cost efficiency.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Sampling Rate | 105 MSPS | |
| Signal-to-Noise Ratio (SNR) | 79.0 dBFS @ 70 MHz and 105 MSPS | |
| Spurious-Free Dynamic Range (SFDR) | 93 dBc @ 70 MHz and 105 MSPS | |
| Power Consumption | 373 mW @ 105 MSPS | mW |
| Analog Supply Voltage | 1.8 V | V |
| Output Supply Voltage | 1.8 V CMOS or LVDS | V |
| Input Clock Divider | Integer 1-to-8 | |
| Input Noise | −154.3 dBm/Hz @ 70 MHz and 105 MSPS | dBm/Hz |
| Operating Temperature Range | −40°C to +85°C | °C |
| Package Type | 48-Lead LFCSP (7mm x 7mm x 0.85mm) |
Key Features
- High-performance 16-bit ADC with a sampling rate of 105 MSPS.
- Low power consumption of 373 mW at 105 MSPS.
- 1.8 V analog supply operation and 1.8 V CMOS or LVDS output supply.
- Integer 1-to-8 input clock divider and support for IF sampling frequencies up to 300 MHz.
- Optional on-chip dither for improved SFDR performance with low power analog input signals.
- Programmable internal ADC voltage reference and integrated ADC sample-and-hold inputs.
- Flexible analog input range: 1 V p-p to 2 V p-p with differential analog inputs and 650 MHz bandwidth.
- Differential clock input with a duty cycle stabilizer to maintain performance over a wide range of input clock duty cycles.
- Serial port control via a 3-wire SPI-compatible interface.
- User-configurable, built-in self-test (BIST) capability and energy-saving power-down modes.
Applications
The AD9265BCPZ-105 is suitable for a variety of applications, including:
- Communications: High-speed data conversion in wireless and wired communication systems.
- Instrumentation: Precision measurement and data acquisition systems.
- Medical Imaging: High-resolution imaging in medical devices such as MRI and ultrasound systems.
- Multiplexed Systems: Systems that switch full-scale voltage levels in successive channels or sample single-channel inputs at frequencies beyond the Nyquist rate.
Q & A
- What is the resolution and sampling rate of the AD9265BCPZ-105?
The AD9265BCPZ-105 is a 16-bit ADC with a sampling rate of 105 MSPS.
- What is the power consumption of the AD9265BCPZ-105 at 105 MSPS?
The power consumption is 373 mW at 105 MSPS.
- What are the supported output formats for the AD9265BCPZ-105?
The ADC output data format is either parallel 1.8 V CMOS or LVDS (DDR).
- Does the AD9265BCPZ-105 have an integrated voltage reference?
- What is the operating temperature range of the AD9265BCPZ-105?
The operating temperature range is −40°C to +85°C.
- What type of package is the AD9265BCPZ-105 available in?
The AD9265BCPZ-105 is available in a 48-Lead LFCSP (7mm x 7mm x 0.85mm) package.
- Does the AD9265BCPZ-105 support on-chip dither?
- How is the AD9265BCPZ-105 programmed for setup and control?
- What are the key applications of the AD9265BCPZ-105?
- Does the AD9265BCPZ-105 have built-in self-test (BIST) capability?
