Overview
The AD80141BCPZ-140 is a high-performance analog-to-digital converter (ADC) produced by Analog Devices Inc. This 12-bit ADC operates at a sampling rate of 140 MSPS, making it suitable for a variety of high-speed signal processing applications. The device features a pipelined architecture, which ensures low power consumption and high accuracy. It is particularly designed for applications requiring precise and rapid analog-to-digital conversion, such as in communications, imaging, and medical ultrasound systems.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 140 MSPS |
| Analog Supply Voltage | 1.8 V |
| Output Supply Voltage | 1.8 V to 3.3 V |
| Differential Nonlinearity (DNL) | ±0.15 LSB |
| Spurious Free Dynamic Range (SFDR) | 85 dBc to 70 MHz input |
| Power Consumption | 395 mW @ 125 MSPS (similar models) |
| Input Bandwidth | 650 MHz |
| Package Type | 48-Lead LFCSP (7mm x 7mm x 0.85mm w/ EP) |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- High-performance sample-and-hold amplifier (SHA) and on-chip voltage reference.
- Pipelined architecture with output error correction logic to ensure 12-bit accuracy.
- Differential input with 650 MHz bandwidth, suitable for single-ended and multiplexed systems.
- Flexible analog input range: 1 V p-p to 2 V p-p.
- Data output formats: offset binary, Gray code, or twos complement.
- Data output clock and clock duty cycle stabilizer for proper latch timing.
- Serial port control and built-in selectable digital test pattern generation.
- Programmable clock and data alignment.
Applications
The AD80141BCPZ-140 is designed for various high-speed signal processing applications, including:
- Communications systems: for high-speed data conversion in wireless and wired communication systems.
- Imaging systems: for medical imaging, industrial imaging, and other high-resolution imaging applications.
- Medical ultrasound: for precise and rapid data conversion in medical ultrasound equipment.
- Industrial and scientific instruments: for applications requiring high accuracy and speed in data acquisition.
Q & A
- What is the resolution of the AD80141BCPZ-140 ADC?
The AD80141BCPZ-140 has a resolution of 12 bits.
- What is the maximum sampling rate of the AD80141BCPZ-140?
The maximum sampling rate is 140 MSPS.
- What is the analog supply voltage for the AD80141BCPZ-140?
The analog supply voltage is 1.8 V.
- What are the supported data output formats for the AD80141BCPZ-140?
The supported formats are offset binary, Gray code, and twos complement.
- Does the AD80141BCPZ-140 have on-chip voltage reference and sample-and-hold amplifier?
- What is the operating temperature range for the AD80141BCPZ-140?
The operating temperature range is −40°C to +85°C.
- What package type is the AD80141BCPZ-140 available in?
- What are some typical applications for the AD80141BCPZ-140?
- Does the AD80141BCPZ-140 support serial port control?
- How does the AD80141BCPZ-140 handle clock duty cycle variations?
