Overview
The AD9252ABCPZ-50 is an octal, 14-bit, 50 MSPS analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for low cost, low power, small size, and ease of use, making it ideal for applications where dynamic performance and compact packaging are critical. The AD9252 operates at a conversion rate of up to 50 MSPS and features an on-chip sample-and-hold circuit. It is optimized for outstanding dynamic performance and low power consumption, with each ADC channel consuming 93.5 mW at 50 MSPS.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 14 bits |
| Sample Rate | Up to 50 MSPS |
| Power Consumption per Channel | 93.5 mW at 50 MSPS |
| Signal-to-Noise Ratio (SNR) | 73 dB (to Nyquist) |
| Spurious-Free Dynamic Range (SFDR) | 84 dBc (to Nyquist) |
| Differential Nonlinearity (DNL) | ±0.4 LSB (typical) |
| Integral Nonlinearity (INL) | ±1.5 LSB (typical) |
| Analog Input Voltage Range | 2 V p-p |
| Supply Voltage | 1.8 V |
| Package Type | 64-Lead LFCSP |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- Eight ADCs integrated into one package, reducing system size and complexity.
- Serial LVDS (ANSI-644, default) and low power, reduced signal option (similar to IEEE 1596.3).
- Data and frame clock outputs, with a data clock output (DCO) supporting up to 350 MHz and double data rate (DDR) operation.
- Full-chip and individual-channel power-down modes, with less than 2 mW consumption when all channels are disabled.
- Programmable clock and data alignment, and programmable digital test pattern generation, including built-in deterministic and pseudorandom patterns, as well as custom user-defined patterns via SPI.
- Excellent linearity with DNL = ±0.4 LSB (typical) and INL = ±1.5 LSB (typical).
Applications
- Medical imaging and nondestructive ultrasound.
- Portable ultrasound and digital beam-forming systems.
- Quadrature radio receivers and diversity radio receivers.
- Tape drives and optical networking.
- Test equipment.
Q & A
- What is the resolution of the AD9252ABCPZ-50?
The AD9252ABCPZ-50 has a resolution of 14 bits.
- What is the maximum sample rate of the AD9252ABCPZ-50?
The maximum sample rate is up to 50 MSPS.
- How much power does each ADC channel consume at 50 MSPS?
Each ADC channel consumes 93.5 mW at 50 MSPS.
- What is the signal-to-noise ratio (SNR) of the AD9252ABCPZ-50?
The SNR is 73 dB (to Nyquist).
- What is the spurious-free dynamic range (SFDR) of the AD9252ABCPZ-50?
The SFDR is 84 dBc (to Nyquist).
- What is the package type of the AD9252ABCPZ-50?
The package type is a 64-Lead LFCSP.
- What is the operating temperature range of the AD9252ABCPZ-50?
The operating temperature range is −40°C to +85°C.
- Does the AD9252ABCPZ-50 support power-down modes?
- What types of digital test patterns can be generated by the AD9252ABCPZ-50?
The device can generate built-in deterministic and pseudorandom patterns, as well as custom user-defined patterns via SPI.
- Is the AD9252ABCPZ-50 RoHS compliant?
