Overview
The LTC2195IUKG#TRPBF is a 2-channel, simultaneous sampling 16-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding communications applications. It features high AC performance, low power consumption, and a compact package design.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Resolution | 16-bit |
| Sampling Rate | Up to 125 Msps |
| Signal-to-Noise Ratio (SNR) | 76.8 dB |
| Spurious Free Dynamic Range (SFDR) | 90 dB |
| Power Consumption | 432 mW / 360 mW / 249 mW total 216 mW / 180 mW / 125 mW per channel |
| Supply Voltage | Single 1.8 V |
| Input Range | Selectable: 1 V P-P to 2 V P-P |
| Full-Power Bandwidth S/H | 550 MHz |
| Package Type | 52-Lead QFN (7mm x 8mm x 0.75mm) |
| Operating Modes | Shutdown and Nap Modes |
Key Features
- 2-Channel Simultaneous Sampling ADC
- Serial LVDS Outputs: 1, 2 or 4 Bits per Channel
- Low Power Consumption
- Single 1.8 V Supply
- Selectable Input Ranges: 1 V P-P to 2 V P-P
- 550 MHz Full-Power Bandwidth S/H
- Shutdown and Nap Modes for power management
- Serial SPI Port for configuration
- Ultra-low jitter of 0.07 ps RMS
Applications
The LTC2195IUKG#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
- IF (Intermediate Frequency) undersampling applications
Q & A
- What is the resolution of the LTC2195IUKG#TRPBF ADC?
The LTC2195IUKG#TRPBF has a resolution of 16 bits. - What is the maximum sampling rate of the LTC2195IUKG#TRPBF?
The maximum sampling rate is up to 125 Msps. - What is the signal-to-noise ratio (SNR) of the LTC2195IUKG#TRPBF?
The SNR is 76.8 dB. - What is the spurious free dynamic range (SFDR) of the LTC2195IUKG#TRPBF?
The SFDR is 90 dB. - What are the power consumption options for the LTC2195IUKG#TRPBF?
The total power consumption options are 432 mW, 360 mW, and 249 mW, with per-channel consumption of 216 mW, 180 mW, and 125 mW respectively. - What is the supply voltage for the LTC2195IUKG#TRPBF?
The supply voltage is a single 1.8 V. - What are the input range options for the LTC2195IUKG#TRPBF?
The input range is selectable from 1 V P-P to 2 V P-P. - What is the full-power bandwidth of the sample-and-hold (S/H) amplifier?
The full-power bandwidth of the S/H amplifier is 550 MHz. - Does the LTC2195IUKG#TRPBF support any power-saving modes?
Yes, it supports shutdown and nap modes for power management. - How is the LTC2195IUKG#TRPBF configured?
The device can be configured via a serial SPI port.
