Overview
The AD9222ABCPZRL7-50, produced by Analog Devices Inc., is an octal, 12-bit analog-to-digital converter (ADC) designed for low cost, low power, small size, and ease of use. This ADC operates at conversion rates of up to 65 MSPS and is optimized for outstanding dynamic performance and low power consumption. It features an on-chip sample-and-hold circuit and requires a single 1.8 V power supply. The device is particularly suited for applications where a small package size is critical and offers a range of flexible features to meet specific system requirements.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 12 | Bits |
| Sample Rate | Up to 50 MSPS | |
| Power Consumption per Channel | 114 mW at 65 MSPS | |
| Signal-to-Noise Ratio (SNR) | 70 dB (to Nyquist) | |
| Effective Number of Bits (ENOB) | 11.3 bits | |
| Spurious Free Dynamic Range (SFDR) | 80 dBc | |
| Differential Nonlinearity (DNL) | ±0.3 LSB (typical) | |
| Integral Nonlinearity (INL) | ±0.4 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 ADCs integrated into one package, providing a small footprint.
- Low power consumption of 114 mW per channel at 65 MSPS.
- Excellent linearity with DNL = ±0.3 LSB and INL = ±0.4 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, and programmable output resolution.
- Full-chip and individual-channel power-down modes.
- Built-in and custom digital test pattern generation.
- SPI control for flexible features.
Applications
The AD9222ABCPZRL7-50 is suitable for a variety of applications where high-speed, low-power, and small form factor are critical. These include:
- Medical Imaging
- Industrial Process Control
- Aerospace and Defense
- Test and Measurement Equipment
- High-Speed Data Acquisition Systems
Q & A
- What is the resolution of the AD9222ABCPZRL7-50 ADC?
The AD9222ABCPZRL7-50 has a resolution of 12 bits. - What are the sample rates available for this ADC?
The ADC operates at sample rates of up to 50 MSPS. - How much power does the ADC consume per channel at 65 MSPS?
The power consumption per channel is 114 mW at 65 MSPS. - What is the signal-to-noise ratio (SNR) of the AD9222ABCPZRL7-50?
The SNR is 70 dB (to Nyquist). - What is the effective number of bits (ENOB) of this ADC?
The ENOB is 11.3 bits. - What is the spurious free dynamic range (SFDR) of the AD9222ABCPZRL7-50?
The SFDR is 80 dBc. - What is the differential nonlinearity (DNL) and integral nonlinearity (INL) of the ADC?
The DNL is ±0.3 LSB (typical) and the INL is ±0.4 LSB (typical). - What is the analog input range of the AD9222ABCPZRL7-50?
The analog input range is 2 V p-p. - What is the supply voltage required for this ADC?
The supply voltage is 1.8 V. - What is the operating temperature range of the AD9222ABCPZRL7-50?
The operating temperature range is -40°C to +85°C.
