Overview
The LTC1744CFW#TRPBF is a high-performance 14-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 applications such as communications and signal processing. The ADC features a sampling rate of 50 million samples per second (Msps) and is packaged in a 48-lead TSSOP (Thin Shrink Small Outline Package) with a flow-through pinout, which simplifies board layout.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Description | IC ADC 14BIT 50MSPS 48-TSSOP |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Voltage - Supply, Digital | 5V |
| Voltage - Supply, Analog | 5V |
| Supplier Device Package | 48-TSSOP |
| Sampling Rate (Per Second) | 50M |
| Reference Type | External, Internal |
| Ratio - S/H:ADC | 1:1 |
| Number of Inputs | 1 |
| Number of Bits | 14 |
| Number of A/D Converters | 1 |
| Input Type | Differential |
| Operating Temperature | 0°C ~ 70°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Data Interface | Parallel |
| Architecture | Pipelined |
Key Features
- High Sampling Rate: The LTC1744CFW#TRPBF operates at a sampling rate of 50 Msps, making it suitable for high-frequency signal processing.
- High Resolution: This ADC features 14-bit resolution, providing high accuracy in digital conversions.
- Flexible Input Ranges: The device supports pin-selectable input ranges of ±1V and ±1.6V, as well as a resistor-programmable mode, allowing for optimization in various applications.
- Low Jitter: With an ultralow jitter of 0.3psRMS, this ADC is ideal for undersampling IF frequencies with excellent noise performance.
- Compatibility with Multiple Logic Systems: The digital interface is compatible with 5V, 3V, and 2V logic systems, and the ENC and ENC inputs can be driven differentially from PECL, GTL, and other low swing logic families or from single-ended TTL or CMOS.
- Separate Output Power Supply: The output power supply can be operated from 0.5V to 5V, facilitating connection to low-voltage DSPs or FIFOs.
- High AC Performance: The ADC features 77dB SNR and 87dB spurious free dynamic range, ensuring high-quality signal conversion.
Applications
The LTC1744CFW#TRPBF is particularly suited for demanding communications and signal processing applications. Its high sampling rate, low jitter, and high AC performance make it ideal for:
- Wireless communication systems
- Radar and military electronics
- Medical imaging and diagnostics
- High-speed data acquisition systems
- Telecommunications equipment
Q & A
- What is the sampling rate of the LTC1744CFW#TRPBF?
The sampling rate of the LTC1744CFW#TRPBF is 50 million samples per second (Msps).
- What is the resolution of the LTC1744CFW#TRPBF?
The resolution of the LTC1744CFW#TRPBF is 14 bits.
- What are the available input ranges for the LTC1744CFW#TRPBF?
The device supports pin-selectable input ranges of ±1V and ±1.6V, as well as a resistor-programmable mode.
- What is the jitter performance of the LTC1744CFW#TRPBF?
The LTC1744CFW#TRPBF has an ultralow jitter of 0.3psRMS.
- Is the LTC1744CFW#TRPBF compatible with multiple logic systems?
Yes, the digital interface is compatible with 5V, 3V, and 2V logic systems.
- What is the operating temperature range of the LTC1744CFW#TRPBF?
The operating temperature range is 0°C to 70°C.
- What is the moisture sensitivity level (MSL) of the LTC1744CFW#TRPBF?
The MSL is 1 (Unlimited).
- What type of input does the LTC1744CFW#TRPBF support?
The device supports differential inputs.
- Can the output power supply of the LTC1744CFW#TRPBF be operated at different voltages?
Yes, the output power supply can be operated from 0.5V to 5V.
- What are some typical applications of the LTC1744CFW#TRPBF?
Typical applications include wireless communication systems, radar and military electronics, medical imaging, high-speed data acquisition systems, and telecommunications equipment.
