Overview
The ADC3244IRGZT is a high-performance, dual-channel, 14-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADC324x family, designed to support demanding applications with high input frequency signals and large dynamic range requirements. It operates at sampling rates from 25 MSPS to 125 MSPS, making it suitable for a variety of high-speed data acquisition applications. The ADC3244IRGZT features a single supply voltage of 1.8 V and is packaged in a 48-pin VQFN (RGZ) package, measuring 7 mm × 7 mm.
Key Specifications
| Specification | Value |
|---|---|
| Channels | 2 |
| Resolution | 14-bit |
| Sampling Rate | 25 MSPS to 125 MSPS |
| Supply Voltage | 1.8 V |
| Interface | Serial LVDS (SLVDS) |
| Power Consumption | 116 mW/Channel at 125 MSPS |
| Channel Isolation | 105 dB |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | VQFN-48 (7 mm × 7 mm) |
| SNR | 72.4 dBFS at fIN = 70 MHz |
| SFDR | 87 dBc at fIN = 70 MHz |
Key Features
- Dual-channel operation
- 14-bit resolution
- Single supply: 1.8 V
- Serial LVDS interface (SLVDS) for high system integration density
- Flexible input clock buffer with divide-by-1, -2, -4 options
- Ultra-low power consumption: 116 mW/channel at 125 MSPS
- High channel isolation: 105 dB
- Internal dither and chopper for improved performance
- Support for multi-chip synchronization
- Pin-to-pin compatible with 12-bit version
Applications
The ADC3244IRGZT is designed for demanding applications that require high-speed data acquisition with large dynamic range requirements. Typical applications include:
- Wireless infrastructure and base stations
- Radar and electronic warfare systems
- Medical imaging and diagnostic equipment
- High-speed data acquisition systems
- Aerospace and defense systems
Q & A
- What is the resolution of the ADC3244IRGZT?
The ADC3244IRGZT has a resolution of 14 bits. - What are the sampling rates supported by the ADC3244IRGZT?
The ADC3244IRGZT supports sampling rates from 25 MSPS to 125 MSPS. - What is the supply voltage for the ADC3244IRGZT?
The supply voltage for the ADC3244IRGZT is 1.8 V. - What type of interface does the ADC3244IRGZT use?
The ADC3244IRGZT uses a serial LVDS (SLVDS) interface. - How much power does the ADC3244IRGZT consume per channel at 125 MSPS?
The ADC3244IRGZT consumes 116 mW per channel at 125 MSPS. - What is the channel isolation of the ADC3244IRGZT?
The channel isolation of the ADC3244IRGZT is 105 dB. - Does the ADC3244IRGZT support multi-chip synchronization?
Yes, the ADC3244IRGZT supports multi-chip synchronization. - What is the operating temperature range of the ADC3244IRGZT?
The operating temperature range of the ADC3244IRGZT is -40°C to 85°C. - What is the package type and size of the ADC3244IRGZT?
The ADC3244IRGZT is packaged in a 48-pin VQFN (RGZ) package, measuring 7 mm × 7 mm. - Is the ADC3244IRGZT pin-to-pin compatible with the 12-bit version?
Yes, the ADC3244IRGZT is pin-to-pin compatible with the 12-bit version.
