Overview
The AD9228BCPZ-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, making it ideal for various high-performance applications. It operates at a conversion rate of up to 40 MSPS and features an on-chip sample-and-hold circuit. The AD9228BCPZ-40 is optimized for outstanding dynamic performance and low power consumption, particularly in applications where a small package size is critical.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Conversion Rate | 10 | - | 40 | MSPS |
| Resolution | - | 12 | - | bits |
| Signal-to-Noise Ratio (SNR) | 70.5 | 70.2 | - | dB (fIN = 2.4 MHz) |
| Signal-to-Noise and Distortion Ratio (SINAD) | 70.3 | 70.0 | - | dB (fIN = 2.4 MHz) |
| Effective Number of Bits (ENOB) | 11.42 | 11.37 | - | - |
| Clock Pulse Width High (tEH) | - | 12.5 | - | ns |
| Clock Pulse Width Low (tEL) | - | 12.5 | - | 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 | - | - |
Key Features
- Quad-channel, 12-bit ADC with on-chip sample-and-hold circuit
- Conversion rates up to 40 MSPS
- Low power consumption with 1.8 V supply operation
- Serial LVDS (ANSI-644) output interface
- Programmable clock and data alignment
- Flexible bit orientation and custom digital test pattern generation
- Full chip and individual channel power-down modes
- Standby mode for reduced power consumption
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 conversion rate of the AD9228BCPZ-40? The AD9228BCPZ-40 operates at a conversion rate of up to 40 MSPS.
- What is the resolution of the AD9228BCPZ-40? The AD9228BCPZ-40 has a resolution of 12 bits.
- What is the typical signal-to-noise ratio (SNR) of the AD9228BCPZ-40? The typical SNR is 70.2 dB at an input frequency of 2.4 MHz.
- What is the supply voltage for the AD9228BCPZ-40? The supply voltage is 1.8 V.
- What output interface does the AD9228BCPZ-40 use? The AD9228BCPZ-40 uses a serial LVDS (ANSI-644) output interface.
- Does the AD9228BCPZ-40 support power-down modes? Yes, it supports full chip and individual channel power-down modes.
- What are some of the key applications for the AD9228BCPZ-40? Key applications include medical imaging, portable ultrasound, quadrature radio receivers, tape drives, and test equipment.
- Can the AD9228BCPZ-40 generate custom digital test patterns? Yes, it supports custom digital test pattern generation.
- What is the input voltage range for the AD9228BCPZ-40? The input voltage range is 2 V p-p differential.
- Does the AD9228BCPZ-40 have a standby mode? Yes, it has a standby mode for reduced power consumption.
