Overview
The LTC2203CUK#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 suitable for demanding applications. The LTC2203 operates at a sample rate of 25 Msps and features a PGA front end that allows optimization of the input range. It is part of the LTC2203/LTC2202 family, which includes variants with different sample rates and input ranges.
Key Specifications
| Parameter | Value |
|---|---|
| Sample Rate | 25 Msps |
| Resolution | 16-bit |
| Signal-to-Noise Ratio (SNR) | 81.6 dB |
| Spurious Free Dynamic Range (SFDR) | 100 dB (2.5V range), 90 dB (1.667V P-P input range) |
| Full Power Bandwidth S/H | 380 MHz |
| Supply Voltage | Single 3.3V |
| Power Dissipation | 220 mW / 140 mW |
| Package | 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) |
| Output Swing | 0.5V to 3.6V |
Key Features
- PGA front end with 2.5V P-P or 1.667V P-P input range
- Optional internal dither and data output randomizer
- Clock duty cycle stabilizer for high performance at full speed
- Out-of-range indicator
- Pin compatible family with LTC2202 (10 Msps)
- Single-ended CLK input controls converter operation
Applications
- Telecommunications
- Receivers
- Cellular Base Stations
- Spectrum Analysis
- Imaging Systems
- Automated Test Equipment (ATE)
Q & A
- What is the sample rate of the LTC2203CUK#PBF?
The sample rate of the LTC2203CUK#PBF is 25 Msps. - What is the resolution of the LTC2203CUK#PBF?
The resolution of the LTC2203CUK#PBF is 16-bit. - What is the signal-to-noise ratio (SNR) of the LTC2203CUK#PBF?
The SNR of the LTC2203CUK#PBF is 81.6 dB. - What is the spurious free dynamic range (SFDR) of the LTC2203CUK#PBF?
The SFDR of the LTC2203CUK#PBF is 100 dB for a 2.5V range and 90 dB for a 1.667V P-P input range. - What is the full power bandwidth of the sample and hold (S/H) of the LTC2203CUK#PBF?
The full power bandwidth of the S/H is 380 MHz. - What is the supply voltage of the LTC2203CUK#PBF?
The supply voltage is a single 3.3V. - What is the power dissipation of the LTC2203CUK#PBF?
The power dissipation is 220 mW / 140 mW. - What package type is the LTC2203CUK#PBF available in?
The LTC2203CUK#PBF is available in a 48-Lead QFN (7mm x 7mm x 0.75mm w/ EP) package. - What are the key applications of the LTC2203CUK#PBF?
The key applications include telecommunications, receivers, cellular base stations, spectrum analysis, imaging systems, and automated test equipment (ATE). - Does the LTC2203CUK#PBF have optional features?
Yes, the LTC2203CUK#PBF has optional internal dither and data output randomizer, as well as a clock duty cycle stabilizer.
