Overview
The LTC2209CUP, produced by Analog Devices Inc., is a high-performance 16-bit analog-to-digital converter (ADC) designed to digitize high-frequency, wide dynamic range signals. With a sample rate of 160 million samples per second (Msps), this ADC is capable of handling input frequencies up to 700MHz, making it ideal for demanding communications applications.
The device features a programmable gain amplifier (PGA) front end, allowing the input range to be optimized for different signal levels. It also boasts excellent AC performance, including a 77.3dBFS noise floor and a 100dB spurious free dynamic range (SFDR), ensuring high accuracy and reliability in signal conversion.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Sample Rate | 160 | Msps | |||
| Resolution | 16-bit | ||||
| Noise Floor | 77.3 | dBFS | |||
| Spurious Free Dynamic Range (SFDR) | 100 | dB | |||
| Analog Input Range (AIN+ – AIN–) | 3.135V ≤ VDD ≤ 3.465V | 1.5 or 2.25 | V P-P | ||
| Analog Supply Voltage (VDD) | 3.135 | 3.3 | 3.465 | V | |
| Power Dissipation | 1.53 | W | |||
| Operating Temperature Range | 0 | 70 | °C | ||
| Package Type | 64-Lead (9mm × 9mm) Plastic QFN |
Key Features
- Sample Rate: 160Msps
- 16-bit resolution
- PGA front end with 1.5V or 2.25V P-P input range
- 77.3dBFS noise floor and 100dB SFDR
- 700MHz full power bandwidth S/H
- Optional internal dither and data output randomizer
- LVDS or CMOS outputs
- Single 3.3V supply
- Ultra-low jitter of 70fsRMS
- Clock duty cycle stabilizer
- Pin-compatible family with other LTC220x models
Applications
The LTC2209CUP is particularly suited for demanding communications applications, including:
- Wireless infrastructure (base stations, repeaters)
- High-speed data acquisition systems
- Radar and electronic warfare systems
- Medical imaging and diagnostics
- Test and measurement equipment
Q & A
- What is the sample rate of the LTC2209CUP?
The sample rate of the LTC2209CUP is 160 million samples per second (Msps).
- What is the resolution of the LTC2209CUP?
The resolution of the LTC2209CUP is 16 bits.
- What is the noise floor of the LTC2209CUP?
The noise floor of the LTC2209CUP is 77.3dBFS.
- What is the spurious free dynamic range (SFDR) of the LTC2209CUP?
The SFDR of the LTC2209CUP is 100dB.
- What are the available output formats for the LTC2209CUP?
The LTC2209CUP offers both differential LVDS and single-ended CMOS output formats.
- What is the power dissipation of the LTC2209CUP?
The power dissipation of the LTC2209CUP is 1.53 watts.
- What is the operating temperature range of the LTC2209CUP?
The operating temperature range of the LTC2209CUP is from 0°C to 70°C.
- What package type is the LTC2209CUP available in?
The LTC2209CUP is available in a 64-Lead (9mm × 9mm) Plastic QFN package.
- Does the LTC2209CUP have any optional features?
Yes, the LTC2209CUP has optional internal dither and data output randomizer features.
- What are some typical applications for the LTC2209CUP?
The LTC2209CUP is typically used in wireless infrastructure, high-speed data acquisition systems, radar and electronic warfare systems, medical imaging, and test and measurement equipment.
