Overview
The ADC12DL3200ACF is a high-performance, RF-sampling, giga-sample analog-to-digital converter (ADC) produced by Texas Instruments. This ADC is capable of directly sampling input frequencies from DC to above 10 GHz, making it highly versatile for various high-frequency applications. It operates in both single-channel and dual-channel modes, offering sampling rates of up to 6.4 GSPS in single-channel mode and up to 3.2 GSPS in dual-channel mode. The ADC12DL3200ACF features a low-latency, low-voltage differential signaling (LVDS) interface, which is particularly useful for latency-sensitive applications and simplifies synchronization across multiple devices.
Key Specifications
Specification | Value |
---|---|
Resolution | 12-Bit |
Sampling Rate (Single-Channel Mode) | Up to 6.4 GSPS |
Sampling Rate (Dual-Channel Mode) | Up to 3.2 GSPS |
Analog Input Bandwidth (–3 dB) | 8.0 GHz |
Usable Input Frequency Range | > 10 GHz |
Full-Scale Input Voltage (VFS, Default) | 0.8 V PP |
Noise Floor (No Input, VFS = 1.0 V PP-DIFF) | Dual-Channel Mode: –151.1 dBFS/Hz, Single-Channel Mode: –154.3 dBFS/Hz |
LVDS Interface Latency | < 10 ns |
LVDS Signaling Rate | Up to 1.6 Gbps |
Power Consumption | 3.15 W |
Operating Temperature Range | -40°C to 85°C |
Package Type | FCBGA (256 pins) |
Key Features
- ADC Core: 12-bit resolution with internal dither for low-magnitude, high-order harmonics.
- Sampling Rates: Up to 6.4 GSPS in single-channel mode and up to 3.2 GSPS in dual-channel mode.
- Low-Latency LVDS Interface: Total latency of less than 10 ns, with up to 48 data pairs at 1.6 Gbps, four DDR data clocks, and four strobe signals for synchronization.
- Buffered Analog Inputs: With a common-mode input voltage (VCMI) of 0 V and an analog input bandwidth of 8.0 GHz.
- Noiseless Aperture Delay (TAD) Adjustment: Precise sampling control with 19-fs step, simplifying synchronization and interleaving.
- Easy-to-Use Synchronization Features: Automatic SYSREF timing calibration, timestamp for sample marking, and multi-device synchronization using SYSREF windowing.
Applications
- Oscilloscopes and Wideband Digitizers: High-speed data acquisition for detailed signal analysis.
- Electronic Warfare (SIGINT, ELINT): High-frequency signal processing for intelligence gathering.
- Time-of-Flight and LIDAR Distance Measurement: Precise distance measurements using high-speed ADCs.
- Microwave Backhaul: High-frequency signal processing for wireless communication systems.
- Automotive Radar Testers: Testing and calibration of automotive radar systems.
- Spectrometry: High-resolution spectral analysis in various scientific and industrial applications.
Q & A
- What is the maximum sampling rate of the ADC12DL3200ACF in single-channel mode?
The maximum sampling rate in single-channel mode is up to 6.4 GSPS.
- What is the analog input bandwidth of the ADC12DL3200ACF?
The analog input bandwidth is 8.0 GHz.
- What type of interface does the ADC12DL3200ACF use for data transmission?
The ADC12DL3200ACF uses a low-latency, low-voltage differential signaling (LVDS) interface.
- What is the power consumption of the ADC12DL3200ACF?
The power consumption is 3.15 W.
- What are the key synchronization features of the ADC12DL3200ACF?
The key synchronization features include automatic SYSREF timing calibration, timestamp for sample marking, and noiseless aperture delay (TAD) adjustment.
- What is the operating temperature range of the ADC12DL3200ACF?
The operating temperature range is -40°C to 85°C.
- What is the package type of the ADC12DL3200ACF?
The package type is FCBGA with 256 pins.
- What are some of the primary applications of the ADC12DL3200ACF?
Primary applications include oscilloscopes, electronic warfare, time-of-flight and LIDAR, microwave backhaul, automotive radar testers, and spectrometry.
- How does the ADC12DL3200ACF handle multi-device synchronization?
Multi-device synchronization is eased by features such as noiseless aperture delay (TAD) adjustment, SYSREF windowing, and strobe signals.
- What is the full-scale input voltage of the ADC12DL3200ACF?
The full-scale input voltage (VFS, default) is 0.8 V PP.