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Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of ADI (LTC1668IG) 16-bit, 50 Msps, differential current output digital-to-analogue converter (DAC)

LTC1668IG — 16-bit digital-to-analogue converter (DAC) product details

1. Overview

The LTC1668IG is a high-performance 16-bit voltage output DAC. It operates on a single power supply and offers excellent accuracy and low power consumption, making it ideal for high-precision applications such as industrial control, test equipment, and communication systems.  

2. Key Features of the LTC1668IG  

50 Msps update rate  

Pin-compatible with 12-bit, 14-bit, and 16-bit devices  

High spectral purity: 87 dB SFDR at 1 MHz fOUT

5 pV-s glitch noise

Differential current output

20 ns stabilisation time

Low power: 180 mW (using ±5 V power supply)

TTL/CMOS (3.3 V or 5 V) input

Small package: 28-pin SSOP

3. LTC1668IG Package and Pinout

Package: The LTC1668IG is housed in a 28-pin SSOP package (IG suffix).

Key pins:

VOUT: Analog voltage output

VREF: Reference voltage input (determines output range)

SCK/DIN/CS: SPI control interface

4. LTC1668IG Performance Parameters

Bit depth: 16

Number of ADCs: 1

Settling Time: 20 ns (typical)  

Output Type: Current - Unbuffered  

Differential Output: Yes  

Data Interface: Parallel  

Reference Type: External, Internal  

Voltage - Supply, Analogue: ±5V  

INL/DNL (LSB): ±8 (maximum), ±1  

Architecture: Current-Driven  

Operating Temperature: -40°C to 85°C

Package/Case: 28-SSOP (0.209", 5.30mm wide)  

Supplier Device Package: 28-SSOP  

Mounting Type: Surface Mount  

5. LTC1668IG Application Scenarios  

Cellular Base Stations  

Multi-Carrier Base Stations  

Wireless Communications  

Direct Digital Synthesis (DDS)  

xDSL Modems

Arbitrary Waveform Generation  

Automated Test Equipment  

Instruments  

The LTC1668IG is a high-performance, high-precision 16-bit DAC that offers excellent linearity, low power consumption, and ease of use, making it an ideal choice for precision control systems. For ultra-low noise output, it is recommended to use it with a high-precision reference voltage source to fully utilise the LTC1668IG's 16-bit performance.

For more information about the LTC1668IG or to inquire about pricing, please contact Mingjiada Electronics:  

QQ: 1668527835  

Phone: 13410018555  

Email: chen13410018555@163.com  

Homepage URL: www.hkmjd.com