Overview
The ADS52J90ZZE is a high-performance, 16-channel, analog-to-digital converter (ADC) produced by Texas Instruments. This device is designed for low-power, high-speed applications and offers configurable resolution modes of 10, 12, and 14 bits. The ADC can handle up to 100 million samples per second (MSPS) in 10-bit mode, with reduced rates for higher resolutions. It is packaged in a 198-pin NFBGA (ZZE) package and operates over a temperature range of –40°C to +85°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package Type | NFBGA-198 |
| Pins | 198 |
| Operating Temperature Range (°C) | -40 to 85 |
| Resolution (Bits) | 10, 12, 14 |
| Maximum ADC Conversion Rate (MSPS) | 100 (10-bit), 80 (12-bit), 65 (14-bit) |
| Input Channels | 8, 16, 32 |
| Analog Input Bandwidth (MHz) | 70 |
| Interface | JESD204B, Serial LVDS |
| Power Consumption (Typical) (mW/Channel) | 41 (at 100 MSPS) |
| Signal-to-Noise Ratio (SNR) (dBFS) | 61 (10-bit), 70 (12-bit), 73.5 (14-bit) |
| Supply Voltages | 1.2 V, 1.8 V, 2 V |
| Package Dimensions (mm) | 9 x 15 x 0.8 (pitch) |
| RoHS Compliance | Yes |
Key Features
- Configurable Resolution Modes: 10, 12, and 14 bits.
- High-Speed Conversion Rates: Up to 100 MSPS in 10-bit mode, 80 MSPS in 12-bit mode, and 65 MSPS in 14-bit mode.
- Flexible Input Configuration: Can be configured to accept 8, 16, or 32 inputs.
- LVDS Outputs: Supports high-speed data transfer with LVDS outputs and frame clock and high-speed bit clock.
- JESD204B Interface: Optional interface supporting up to 5 Gbps in 16-input and 32-input modes.
- Optional Digital I-Q Demodulator: Available for frequency channelization and amplitude measurement applications.
- Low Power Consumption: Power scales with conversion rate, with 41 mW/Channel at 100 MSPS.
- Precision Signal-to-Noise Ratio: Up to 73.5 dBFS in 14-bit mode.
Applications
- Industrial Automation: Suitable for industrial monitoring and control systems to digitize analog signals from sensors and transducers.
- Automotive: Used in infotainment systems, navigation, and telematics requiring high-performance ADC capabilities.
- Communication: Ideal for data acquisition, signal processing, and transmission in communication systems.
- Ultrasound Imaging, Portable Instrumentation, SONAR, and RADAR: High-speed multichannel data acquisition applications.
Q & A
- What is the ADS52J90ZZE?
The ADS52J90ZZE is a high-speed, 16-channel, analog-to-digital converter (ADC) designed by Texas Instruments for applications requiring high-speed data acquisition and high-resolution signal processing.
- How does the ADS52J90ZZE work?
The device converts analog input signals into digital data using a pipelined architecture combined with digital signal processing techniques. It supports various resolution modes and high sampling rates.
- What are the key specifications of the ADS52J90ZZE?
Key specifications include 10, 12, and 14-bit resolution, up to 100 MSPS conversion rate, 8, 16, or 32 input channels, and support for JESD204B and LVDS interfaces).
- What are the typical applications of the ADS52J90ZZE?
Typical applications include industrial automation, automotive systems, communication systems, ultrasound imaging, portable instrumentation, SONAR, and RADAR).
- How many pins does the ADS52J90ZZE have and what are their functions?
The ADS52J90ZZE has 198 pins, including analog power supply pins, reference voltage input pins, analog input pins, control and configuration pins, and digital data output pins).
- What are the pros and cons of using the ADS52J90ZZE?
Pros include high-speed operation, high resolution, flexible configuration, and high input bandwidth. Cons include complexity in design, heat dissipation at high sampling rates, and higher cost compared to lower-speed alternatives).
- Are there any equivalents or alternatives to the ADS52J90ZZE?
Alternatives include the AD9249 from Analog Devices, the MAX11905 from Maxim Integrated, and the ADS5400 from Texas Instruments).
- What is the operating temperature range of the ADS52J90ZZE?
The operating temperature range is –40°C to +85°C).
- Is the ADS52J90ZZE RoHS compliant?
Yes, the ADS52J90ZZE is RoHS compliant).
- What is the typical power consumption of the ADS52J90ZZE?
The typical power consumption is 41 mW/Channel at 100 MSPS).
