Overview
The AD9252ABCPZRL7-50, produced by Analog Devices Inc., is an octal, 14-bit, 50 MSPS analog-to-digital converter (ADC) designed for low cost, low power, small size, and ease of use. This ADC features an on-chip sample-and-hold circuit and operates at a conversion rate of up to 50 MSPS, making it optimized for outstanding dynamic performance and low power consumption. It is particularly suited for applications where a small package size is critical.
Key Specifications
| Parameter | Value |
|---|---|
| Number of ADCs | 8 |
| Resolution | 14-bit |
| 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 Non-Linearity (DNL) | ±0.4 LSB (typical) |
| Integral Non-Linearity (INL) | ±1.5 LSB (typical) |
| Analog Input Range | 2 V p-p |
| Supply Voltage | 1.8 V |
| Package Type | 64-Lead LFCSP (9mm x 9mm w/ EP) |
| Operating Temperature Range | −40°C to +85°C |
Key Features
- Eight analog-to-digital converters integrated into one package.
- Low power consumption with 93.5 mW per channel at 50 MSPS.
- Excellent linearity with DNL = ±0.4 LSB and INL = ±1.5 LSB (typical).
- Serial LVDS (ANSI-644, default) and low power, reduced signal option (similar to IEEE 1596.3).
- Data and frame clock outputs.
- 325 MHz full-power analog bandwidth.
- Programmable clock and data alignment.
- Programmable digital test pattern generation including built-in deterministic and pseudorandom patterns.
- Individual channel power-down support, consuming less than 2 mW when all channels are disabled.
Applications
The AD9252ABCPZRL7-50 is suitable for a variety of applications that require high-speed, low-power, and high-precision analog-to-digital conversion. These include:
- Medical Imaging and Diagnostic Equipment
- Radar and Surveillance Systems
- High-Speed Data Acquisition Systems
- Industrial Automation and Control Systems
- Communication Systems
Q & A
- What is the resolution of the AD9252ABCPZRL7-50 ADC?
The AD9252ABCPZRL7-50 has a resolution of 14 bits. - What is the maximum sample rate of the AD9252ABCPZRL7-50?
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 AD9252ABCPZRL7-50?
The SNR is 73 dB (to Nyquist). - What type of package does the AD9252ABCPZRL7-50 come in?
The AD9252ABCPZRL7-50 comes in a 64-Lead LFCSP package. - What is the operating temperature range of the AD9252ABCPZRL7-50?
The operating temperature range is −40°C to +85°C. - Does the AD9252ABCPZRL7-50 require external reference or driver components?
No external reference or driver components are required for many applications. - What types of digital test patterns can the AD9252ABCPZRL7-50 generate?
The AD9252ABCPZRL7-50 can generate built-in deterministic and pseudorandom patterns, as well as custom user-defined test patterns via the SPI interface. - How does the AD9252ABCPZRL7-50 handle power-down of individual channels?
The AD9252ABCPZRL7-50 supports individual channel power-down, consuming less than 2 mW when all channels are disabled. - What is the full-power analog bandwidth of the AD9252ABCPZRL7-50?
The full-power analog bandwidth is 325 MHz.
