Overview
The AD9228ABCPZ-40 is a quad, 12-bit, 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. It features an on-chip sample-and-hold circuit and operates at conversion rates of up to 65 MSPS. The AD9228 is optimized for outstanding dynamic performance and low power, making it suitable for applications where a small package size is critical.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Maximum Clock Rate | 40 | - | 65 | MSPS |
| Minimum Clock Rate | 10 | - | - | MSPS |
| Clock Pulse Width High (tEH) | 12.5 | 7.7 | - | ns |
| Clock Pulse Width Low (tEL) | 12.5 | 7.7 | - | ns |
| Propagation Delay (tPD) | 2.0 | 2.7 | 3.5 | ns |
| Rise Time (tR) (20% to 80%) | - | 300 | - | ps |
| Fall Time (tF) (20% to 80%) | - | 300 | - | ps |
| Supply Voltage | - | 1.8 | - | V |
| Input Voltage Range | - | 2 V p-p | - | - |
| Power Consumption per Channel | - | 119 mW | - | - |
Key Features
- Four ADCs integrated into one package
- Low power consumption: 119 mW per channel at 65 MSPS
- High dynamic performance: SNR = 70 dB, ENOB = 11.3 bits, SFDR = 82 dBc (to Nyquist)
- Excellent linearity: DNL = ±0.3 LSB (typical), INL = ±0.4 LSB (typical)
- Serial LVDS output (ANSI-644, default) with low power, reduced signal option
- Data and frame clock outputs
- 315 MHz full power analog bandwidth
- Full chip and individual channel power-down modes
- Flexible bit orientation and programmable clock and data alignment
- Programmable output resolution and built-in and custom digital test pattern generation
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 maximum clock rate of the AD9228ABCPZ-40?
The maximum clock rate is up to 65 MSPS. - What is the power consumption per channel at 65 MSPS?
The power consumption per channel is 119 mW. - What is the input voltage range of the AD9228ABCPZ-40?
The input voltage range is 2 V p-p. - What are the key dynamic performance metrics of the AD9228ABCPZ-40?
The key metrics include SNR = 70 dB, ENOB = 11.3 bits, and SFDR = 82 dBc (to Nyquist). - Does the AD9228ABCPZ-40 support power-down modes?
Yes, it supports full chip and individual channel power-down modes. - What is the analog bandwidth of the AD9228ABCPZ-40?
The full power analog bandwidth is 315 MHz. - What types of output does the AD9228ABCPZ-40 support?
The device supports serial LVDS output (ANSI-644, default) with low power, reduced signal option, as well as data and frame clock outputs. - Can the output resolution of the AD9228ABCPZ-40 be programmed?
Yes, the output resolution can be programmed. - What are some common applications of the AD9228ABCPZ-40?
Common applications include medical imaging, portable ultrasound, quadrature radio receivers, tape drives, and test equipment. - What is the package type of the AD9228ABCPZ-40?
The package type is a 48-Lead Lead Frame Chip Scale Package (LFCSP).
