Overview
The ADS5409IZAY is a high-performance, dual-channel 12-bit analog-to-digital converter (ADC) produced by Texas Instruments. This device is designed to operate at a maximum clock rate of 900 Msps, making it suitable for applications requiring high-speed data acquisition and conversion. The ADS5409 features low noise and high linearity, which are critical for maintaining signal integrity in various high-frequency applications. The ADC includes an analog input buffer with high impedance, which isolates the internal switching of the on-chip track-and-hold from disturbing the signal source. It also supports optional 2x decimation with low pass or high pass filters, enhancing its versatility in different use cases.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12-bit | |
| Maximum Clock Rate | 900 Msps | |
| Full-Scale Input | 1.0 Vpp | |
| Analog Input Bandwidth (3dB) | >1.2 GHz | |
| Data Output Interface | DDR LVDS | |
| Power Dissipation per Channel | 1.1 W | |
| SNR at fin = 230 MHz IF | 61.0 dBFS | |
| SFDR at fin = 230 MHz IF | 76 dBc | |
| Package Type | 196-Pin BGA (12x12mm) | |
| Operating Temperature Range | -40°C to 85°C |
Key Features
- Dual-channel operation with 12-bit resolution and 900 Msps sampling rate.
- High linearity and low noise performance, ensuring high signal fidelity.
- Analog input buffer with high impedance to isolate the internal switching from the signal source.
- Optional 2x decimation with low pass or high pass filters.
- Data output interface via DDR LVDS.
- High analog input bandwidth of over 1.2 GHz.
- Available in a 196-pin BGA package with a compact 12x12mm footprint.
- Operates over the full industrial temperature range (-40°C to 85°C).
Applications
- Test and Measurement Instrumentation
- Ultra-Wide Band Software Defined Radio
- Data Acquisition
- Power Amplifier Linearization
- Signal Intelligence and Jamming
- Radar and Satellite Systems
- Microwave Receivers
- Cable Infrastructure
- Non-Destructive Testing
Q & A
- What is the maximum sampling rate of the ADS5409?
The ADS5409 has a maximum sampling rate of 900 Msps.
- What is the resolution of the ADS5409 ADC?
The ADS5409 is a 12-bit analog-to-digital converter.
- What type of data output interface does the ADS5409 use?
The ADS5409 uses a DDR LVDS data output interface.
- What is the full-scale input range of the ADS5409?
The full-scale input range of the ADS5409 is 1.0 Vpp.
- What is the analog input bandwidth of the ADS5409?
The analog input bandwidth of the ADS5409 is greater than 1.2 GHz.
- What is the power dissipation per channel for the ADS5409?
The power dissipation per channel for the ADS5409 is 1.1 W.
- What are the key applications of the ADS5409?
The ADS5409 is used in test and measurement instrumentation, ultra-wide band software defined radio, data acquisition, power amplifier linearization, signal intelligence and jamming, radar and satellite systems, microwave receivers, cable infrastructure, and non-destructive testing.
- What is the operating temperature range of the ADS5409?
The ADS5409 operates over the full industrial temperature range from -40°C to 85°C.
- What type of package is the ADS5409 available in?
The ADS5409 is available in a 196-pin BGA package with a 12x12mm footprint.
- Does the ADS5409 support decimation filters?
Yes, the ADS5409 supports optional 2x decimation with low pass or high pass filters.
