Overview
The LTC2209CUP#PBF is a high-performance 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed to digitize high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. With a sample rate of 160 Msps and a full power bandwidth of 700 MHz, the LTC2209 offers exceptional AC performance, including a 77.3 dBFS noise floor and 100 dB spurious free dynamic range (SFDR).
Key Specifications
| Specification | Value |
|---|---|
| Sample Rate | 160 Msps |
| Noise Floor | 77.3 dBFS |
| Spurious Free Dynamic Range (SFDR) | 100 dB |
| Full Power Bandwidth | 700 MHz |
| Input Range | 2.25 V P-P or 1.5 V P-P |
| Supply Voltage | Single 3.3 V |
| Power Dissipation | 1.53 W |
| Package | 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP) |
| Output Type | LVDS or CMOS |
| Jitter | 70 fs RMS |
Key Features
- PGA front end with 2.25 V P-P or 1.5 V P-P input range
- Optional internal dither and data output randomizer
- LVDS or CMOS outputs with configurable output power supply
- Clock duty cycle stabilizer for high performance across various clock duty cycles
- Pin-compatible family with other ADC models (e.g., LTC2208, LTC2217)
- Ultra-low jitter of 70 fs RMS for undersampling high input frequencies
- Maximum DC specs include ±5.5 LSB INL, ±1 LSB DNL (no missing codes)
Applications
The LTC2209 is particularly suited for demanding communications applications, such as wireless infrastructure, radar systems, and high-speed data acquisition. Its high sample rate, low noise floor, and excellent SFDR make it an ideal choice for digitizing high-frequency signals with high dynamic range.
Q & A
- What is the sample rate of the LTC2209?
The sample rate of the LTC2209 is 160 Msps.
- What is the noise floor of the LTC2209?
The noise floor of the LTC2209 is 77.3 dBFS.
- What is the full power bandwidth of the LTC2209?
The full power bandwidth of the LTC2209 is 700 MHz.
- What are the input range options for the LTC2209?
The input range options for the LTC2209 are 2.25 V P-P or 1.5 V P-P.
- What type of outputs does the LTC2209 support?
The LTC2209 supports both LVDS and CMOS outputs.
- What is the power dissipation of the LTC2209?
The power dissipation of the LTC2209 is 1.53 W.
- What is the package type of the LTC2209CUP#PBF?
The package type of the LTC2209CUP#PBF is a 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP).
- Does the LTC2209 have any optional features?
Yes, the LTC2209 has optional internal dither and data output randomizer features.
- What is the jitter performance of the LTC2209?
The jitter performance of the LTC2209 is 70 fs RMS.
- What are some typical applications for the LTC2209?
The LTC2209 is typically used in demanding communications applications, such as wireless infrastructure and radar systems.
