Overview
The AD9434BCPZ-370 is a 12-bit monolithic sampling analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is optimized for high performance, low power consumption, and ease of use. It operates at conversion rates of up to 370 MSPS and is designed to provide outstanding dynamic performance in wideband carrier and broadband systems. The ADC includes all necessary functions such as a sample-and-hold and voltage reference on the chip, making it a complete signal conversion solution.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12-bit | |
| Conversion Rate | Up to 370 MSPS | |
| Analog Supply Voltage | 1.8 V | V |
| Power Consumption | 660 mW at 500 MSPS (LVDS DDR mode) | mW |
| Output Format | Twos complement, offset binary, Gray code | |
| Output Type | LVDS (ANSI-644 levels) | |
| Package | 56-lead LFCSP (8x8mm, 5.1mm exposed pad) | |
| Operating Temperature Range | −40°C to +85°C | °C |
| Analog Input Range | 1.18 V p-p to 1.6 V p-p, 1.5 V p-p nominal | V p-p |
Key Features
- High performance: Maintains 65 dBFS SNR at 370 MSPS with a 250 MHz input.
- Low power consumption: Consumes only 660 mW at 500 MSPS.
- Ease of use: LVDS output data and output clock signal allow interface to current FPGA technology. The on-chip reference and sample and hold provide flexibility in system design.
- Serial Port Control: Standard serial port interface supports various product functions, such as data formatting, power-down, gain adjust, and output test pattern generation.
- Programmable input voltage range and output data format.
- Integrated data clock output with programmable clock and data alignment.
Applications
- Wireless and wired broadband communications.
- Cable reverse path.
- Communications test equipment.
- Radar and satellite subsystems.
- Power amplifier linearization.
Q & A
- What is the maximum conversion rate of the AD9434BCPZ-370?
The AD9434BCPZ-370 operates at conversion rates of up to 370 MSPS. - What is the power consumption of the AD9434BCPZ-370 at 500 MSPS?
The power consumption is approximately 660 mW at 500 MSPS in LVDS DDR mode. - What output formats are supported by the AD9434BCPZ-370?
The AD9434BCPZ-370 supports twos complement, offset binary, and Gray code output formats. - What type of output does the AD9434BCPZ-370 use?
The output is LVDS (ANSI-644 levels). - What is the package type of the AD9434BCPZ-370?
The package type is a 56-lead LFCSP (8x8mm, 5.1mm exposed pad). - What is the operating temperature range of the AD9434BCPZ-370?
The operating temperature range is −40°C to +85°C. - Can the AD9434BCPZ-370 be used in high-performance applications?
Yes, it is optimized for high performance and maintains 65 dBFS SNR at 370 MSPS with a 250 MHz input. - How does the AD9434BCPZ-370 simplify system design?
The on-chip reference and sample and hold, along with a single 1.8 V supply, simplify system design and provide flexibility. - What types of applications can the AD9434BCPZ-370 be used in?
It can be used in wireless and wired broadband communications, cable reverse path, communications test equipment, radar and satellite subsystems, and power amplifier linearization. - Is the AD9434BCPZ-370 pin compatible with other models?
Yes, it is pin compatible with the AD9230 and can be substituted in many applications with minimal design changes.
