Overview
The LTC2265CUJ-14#TRPBF is a high-performance, 14-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This dual-channel ADC is designed for simultaneous sampling and is particularly suited for applications requiring the digitization of high-frequency, wide dynamic range signals. It features a single 1.8V supply, low power consumption, and serial LVDS outputs, making it ideal for demanding communications and signal processing applications.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | ADI (Analog Devices, Inc.) |
| Description | IC ADC 14BIT SER/PAR 65M 40-QFN |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Voltage - Supply, Digital/Analog | 1.7 V ~ 1.9 V |
| Supplier Device Package | 40-QFN (6x6) |
| Sampling Rate (Per Second) | 65M |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Operating Temperature | 0°C ~ 70°C |
| Number of Inputs | 2 |
| Number of Bits | 14 |
| Number of A/D Converters | 2 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Input Type | Differential |
| Data Interface | LVDS - Serial |
| Configuration | S/H-ADC |
| Architecture | Pipelined |
Key Features
- 2-Channel Simultaneous Sampling ADC
- 73.7dB Signal-to-Noise Ratio (SNR) and 90dB Spurious Free Dynamic Range (SFDR)
- Low Power Consumption: 171mW total, 85mW per channel
- Single 1.8V Supply
- Serial LVDS Outputs: 1 or 2 Bits per Channel
- Selectable Input Ranges: 1V P-P to 2V P-P
- 800MHz Full Power Bandwidth Sample-and-Hold
- Shutdown and Nap Modes for Power Management
- Serial SPI Port for Configuration
- Pin Compatible with 14-Bit and 12-Bit Versions
- 40-Pin (6mm × 6mm) QFN Package
- Ultralow Jitter of 0.15ps RMS
Applications
The LTC2265CUJ-14#TRPBF is particularly suited for demanding communications applications, including but not limited to:
- High-frequency signal processing
- Wide dynamic range signal digitization
- Communications systems requiring high AC performance
- Applications where low power consumption and high accuracy are critical
Q & A
- What is the sampling rate of the LTC2265CUJ-14#TRPBF?
The sampling rate is 65 million samples per second (65Msps). - What is the resolution of the LTC2265CUJ-14#TRPBF?
The resolution is 14 bits. - How many channels does the LTC2265CUJ-14#TRPBF have?
The ADC has two channels for simultaneous sampling. - What is the supply voltage range for the LTC2265CUJ-14#TRPBF?
The supply voltage range is 1.7 V to 1.9 V for both digital and analog supplies. - What type of output interface does the LTC2265CUJ-14#TRPBF use?
The output interface is serial LVDS. - What are the key performance metrics of the LTC2265CUJ-14#TRPBF?
The key metrics include 73.7dB SNR, 90dB SFDR, and ultralow jitter of 0.15ps RMS. - What is the operating temperature range of the LTC2265CUJ-14#TRPBF?
The operating temperature range is 0°C to 70°C. - Is the LTC2265CUJ-14#TRPBF RoHS compliant?
Yes, the LTC2265CUJ-14#TRPBF is lead-free and RoHS compliant. - What is the package type of the LTC2265CUJ-14#TRPBF?
The package type is 40-lead QFN (6mm × 6mm × 0.75mm). - Does the LTC2265CUJ-14#TRPBF support power management features?
Yes, it supports shutdown and nap modes for power management.
