Overview
The LTC2285CUP#PBF, produced by Analog Devices Inc., is a high-performance 14-bit analog-to-digital converter (ADC) designed for digitizing high-frequency, wide dynamic range signals. This dual-channel ADC operates at a sample rate of 125 Msps and is optimized for demanding applications in imaging and communications. With its impressive signal-to-noise ratio (SNR) of 72.4 dB and spurious free dynamic range (SFDR) of 88 dB, it is ideal for applications requiring uncompromising AC performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 14-bit | |
| Sample Rate | 125 Msps | |
| Number of Channels | 2 | |
| Input Type | Differential/Single-Ended | |
| Analog Supply Voltage | 3 V (2.85V to 3.4V) | |
| Digital Supply Voltage | 3 V | |
| SNR - Signal to Noise Ratio | 72.4 dB | |
| SFDR - Spurious Free Dynamic Range | 88 dB | |
| Full Power Bandwidth S/H | 640 MHz | |
| Power Dissipation | 790 mW | |
| Minimum Operating Temperature | 0°C | |
| Maximum Operating Temperature | +70°C | |
| Package/Case | 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP) |
Key Features
- Integrated Dual 14-Bit ADCs
- Sample Rate: 125 Msps
- Single 3V Supply (2.85V to 3.4V)
- Low Power: 790 mW
- 72.4 dB SNR, 88 dB SFDR
- Fully Differential Input
- Flexible Input Range: 1V P-P to 2V P-P
- 640 MHz Full Power Bandwidth S/H
- Clock Duty Cycle Stabilizer
- Shutdown and Nap Modes
- Data Ready Output Clock
- Pin Compatible Family
Applications
- Wireless and Wired Broadband Communication
- Imaging Systems
- Spectral Analysis
- Portable Instrumentation
- Video Surveillance
- Smart Grids
- Defense Systems
Q & A
- What is the resolution and sample rate of the LTC2285CUP#PBF?
The LTC2285CUP#PBF is a 14-bit ADC with a sample rate of 125 Msps.
- What is the power consumption of the LTC2285CUP#PBF?
The power dissipation of the LTC2285CUP#PBF is 790 mW.
- What are the operating temperature ranges for the LTC2285CUP#PBF?
The operating temperature range is from 0°C to +70°C.
- What is the full power bandwidth of the sample-and-hold circuit?
The full power bandwidth of the sample-and-hold circuit is 640 MHz.
- Does the LTC2285CUP#PBF support differential and single-ended inputs?
Yes, it supports both differential and single-ended inputs.
- What are the key applications of the LTC2285CUP#PBF?
Key applications include wireless and wired broadband communication, imaging systems, spectral analysis, and portable instrumentation.
- What is the channel isolation at 100 MHz for the LTC2285CUP#PBF?
The channel isolation at 100 MHz is 110 dB.
- Does the LTC2285CUP#PBF have shutdown and nap modes?
Yes, it includes shutdown and nap modes for power management.
- What is the package type of the LTC2285CUP#PBF?
The package type is a 64-Lead QFN (9mm x 9mm x 0.75mm w/ EP).
- Is there an optional clock duty cycle stabilizer in the LTC2285CUP#PBF?
Yes, there is an optional clock duty cycle stabilizer for high performance at full speed.
