Overview
The LTC2259IUJ-14#TRPBF is a 14-bit, 80 Msps (mega-samples per second) analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the LTC2259 series, designed for high-performance applications requiring the digitization of high-frequency, wide dynamic range signals. It features a pipelined architecture and is housed in a 40-lead QFN (6mm x 6mm x 0.75mm) package with an exposed pad.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 14 |
| Sampling Rate | 80 Msps |
| Supply Voltage (Digital/Analog) | 1.7 V ~ 1.9 V |
| Package Type | 40-QFN (6mm x 6mm x 0.75mm) with Exposed Pad |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | Differential or Single-Ended |
| Input Range | 1V P-P to 2V P-P |
| Output Type | CMOS, DDR CMOS, or DDR LVDS |
| Power Consumption | 127mW (typical) |
| SNR (Signal-to-Noise Ratio) | 73.4 dB |
| SFDR (Spurious Free Dynamic Range) | 85 dB |
Key Features
- High AC performance with 73.4 dB SNR and 85 dB SFDR
- Low power consumption: 127 mW (typical)
- Single 1.8 V supply
- CMOS, DDR CMOS, or DDR LVDS outputs
- Selectable input ranges: 1 V P-P to 2 V P-P
- 800 MHz full-power bandwidth sample-and-hold (S/H)
- Optional data output randomizer and clock duty cycle stabilizer
- Shutdown and nap modes for power management
- Serial SPI port for configuration
- Pin compatible with 14-bit and 12-bit versions
Applications
- Communications systems
- Cellular base stations
- Software defined radios
- Portable medical imaging
- Multi-channel data acquisition
- Nondestructive testing
Q & A
- What is the sampling rate of the LTC2259IUJ-14#TRPBF?
The sampling rate is 80 Msps. - What is the resolution of the LTC2259IUJ-14#TRPBF?
The resolution is 14 bits. - What types of output interfaces are available?
The device supports CMOS, DDR CMOS, and DDR LVDS outputs. - What is the typical power consumption of the LTC2259IUJ-14#TRPBF?
The typical power consumption is 127 mW. - What are the input range options for the LTC2259IUJ-14#TRPBF?
The input range can be set to 1 V P-P to 2 V P-P. - Does the LTC2259IUJ-14#TRPBF support differential or single-ended inputs?
Yes, it supports both differential and single-ended inputs. - What is the operating temperature range of the LTC2259IUJ-14#TRPBF?
The operating temperature range is -40°C to 85°C. - Is the LTC2259IUJ-14#TRPBF RoHS compliant?
Yes, it is RoHS compliant and lead-free. - What package type does the LTC2259IUJ-14#TRPBF come in?
The device is housed in a 40-lead QFN (6mm x 6mm x 0.75mm) package with an exposed pad. - Are there any evaluation kits available for the LTC2259IUJ-14#TRPBF?
Yes, evaluation kits such as DC1369A-C and DC1370A-C are available for testing and development.
