Overview
The AD9226ASTZRL is a high-performance, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic, single-supply ADC operates at a data rate of 65 MSPS and features an on-chip high-performance sample and hold amplifier and voltage reference. It is designed using a multistage differential pipeline architecture, ensuring no missing codes over the full operating temperature range. The AD9226ASTZRL is available in a 48-lead LQFP (7mm x 7mm) package and is specified over the industrial temperature range of -40°C to +85°C.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 65 Msps |
| Supply Voltage | Single +5 V |
| Power Dissipation | 475 mW (typical) |
| Differential Linearity | ±0.5 LSB |
| SINAD at Nyquist | 70 dB |
| SFDR at Nyquist | 80 dB |
| Package Type | 48-Lead LQFP (7mm x 7mm) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- On-chip sample and hold amplifier and voltage reference
- No missing codes guaranteed over the full operating temperature range
- Single +5 V supply
- Power-down (sleep) mode
- Out of range indicator
- Pin-compatible with AD922x ADC family
- Truly differential input structure, supporting various input ranges and offsets, including single-ended applications
Applications
The AD9226ASTZRL is versatile and can be easily interfaced with various systems, including:
- Imaging systems
- Ultrasound systems
- Communication systems
- Multiplexed systems that switch full-scale voltage levels in successive channels
- Single-channel inputs at frequencies up to and beyond the Nyquist rate
Q & A
- What is the sampling rate of the AD9226ASTZRL?
The AD9226ASTZRL operates at a sampling rate of 65 Msps.
- What is the resolution of the AD9226ASTZRL?
The AD9226ASTZRL is a 12-bit analog-to-digital converter.
- What type of package does the AD9226ASTZRL come in?
The AD9226ASTZRL is available in a 48-lead LQFP (7mm x 7mm) package.
- What is the operating temperature range of the AD9226ASTZRL?
The operating temperature range is -40°C to +85°C.
- Does the AD9226ASTZRL have an on-chip sample and hold amplifier?
Yes, the AD9226ASTZRL features an on-chip high-performance sample and hold amplifier.
- What is the power dissipation of the AD9226ASTZRL?
The typical power dissipation is 475 mW.
- Is the AD9226ASTZRL pin-compatible with other ADCs in the AD922x family?
Yes, it is pin-compatible with the AD922x ADC family.
- What are some common applications of the AD9226ASTZRL?
Common applications include imaging systems, ultrasound systems, communication systems, and multiplexed systems.
- Does the AD9226ASTZRL have a power-down mode?
Yes, it has a power-down (sleep) mode.
- What is the SINAD at Nyquist for the AD9226ASTZRL?
The SINAD at Nyquist is 70 dB.
