Overview
The LTC2156IUP-12 is a high-performance, dual 12-bit analog-to-digital converter (ADC) produced by Analog Devices, Inc. This component is designed for digitizing high-frequency, wide dynamic range signals, making it ideal for demanding applications such as communications, medical imaging, and high-definition video.
The ADC features a sampling rate of 210 million samples per second (Msps) and operates on a single 1.8V supply. It is packaged in a 64-lead QFN (9mm x 9mm) with an exposed pad, ensuring efficient thermal management and compact design.
Key Specifications
| Parameter | Value |
|---|---|
| Part Number | LTC2156IUP-12#TRPBF |
| Manufacturer | ADI (Analog Devices, Inc.) |
| Description | IC ADC DUAL 12BIT 210M 64-QFN |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Voltage - Supply, Digital | 1.7 V ~ 1.9 V |
| Voltage - Supply, Analog | 1.7 V ~ 1.9 V |
| Supplier Device Package | 64-QFN (9x9) |
| Sampling Rate (Per Second) | 210M |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Number of Inputs | 2 |
| Number of Bits | 12 |
| Number of A/D Converters | 2 |
| Operating Temperature | -40°C ~ 85°C |
| Input Type | Differential |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Data Interface | LVDS - Parallel |
Key Features
- High Sampling Rate: 210 Msps, suitable for high-frequency signal processing.
- High SNR and SFDR: 68.5 dB SNR and 90 dB spurious free dynamic range (SFDR) ensure high signal integrity.
- Low Power Consumption: Total power consumption of 628 mW, with low power sleep and nap modes.
- Single Supply Voltage: Operates on a single 1.8V supply.
- DDR LVDS Outputs: Double data rate LVDS outputs for high-speed data transfer.
- Optional Clock Duty Cycle Stabilizer: Ensures high performance across a wide range of clock duty cycles.
- Serial SPI Port: For configuration and control.
- Simultaneous Sampling: Both ADCs sample simultaneously, reducing phase errors between channels.
- Compact Package: 64-lead QFN (9mm x 9mm) with an exposed pad for efficient thermal management.
Applications
- Communications: Cellular basestations, software-defined radios.
- Medical Imaging: High-resolution imaging systems.
- High Definition Video: Video capture and processing systems.
- Testing and Measurement Instruments: High-speed data acquisition systems.
Q & A
- What is the sampling rate of the LTC2156IUP-12?
The sampling rate of the LTC2156IUP-12 is 210 Msps.
- What is the resolution of the LTC2156IUP-12?
The resolution of the LTC2156IUP-12 is 12 bits.
- What type of package does the LTC2156IUP-12 use?
The LTC2156IUP-12 is packaged in a 64-lead QFN (9mm x 9mm) with an exposed pad.
- What is the operating temperature range of the LTC2156IUP-12?
The operating temperature range of the LTC2156IUP-12 is -40°C to 85°C.
- Does the LTC2156IUP-12 support simultaneous sampling?
- What is the power consumption of the LTC2156IUP-12?
The total power consumption of the LTC2156IUP-12 is 628 mW.
- What type of data interface does the LTC2156IUP-12 use?
The LTC2156IUP-12 uses DDR LVDS outputs and a serial SPI port for configuration.
- Is the LTC2156IUP-12 RoHS compliant?
- What are some common applications of the LTC2156IUP-12?
- Does the LTC2156IUP-12 have an optional clock duty cycle stabilizer?
