Series:	--
Packaging:	Tray
Part Status:	Active
Function:	Serializer
Data Rate:	1.6Gbps
Input Type:	Channel Link II (LVCMOS)
Output Type:	Channel Link II (LVDS)
Number of Inputs:	32
Number of Outputs:	2
Voltage - Supply:	3.135 V ~ 3.465 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	64-TQFP
Supplier Device Package:	64-TQFP (10x10)
Base Part Number:	DS92LV3221

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DS92LV3221TVS/NOPB Application Field and Working Principle

Introduction

DS92LV3221TVS/NOPB (hereinafter referred to as "LV3221TVS/NOPB") from Texas Instruments Inc. is a low-voltage differential signaling (LVDS) repeater integrated circuit. It is designed to condition and repeat LVDS signals from a transmitter/receiver to a receiver/transmitter at rates up to 3Gbps. It allows for transmitting a signal over long distances without significant data degradation and is ideal for a wide range of applications such as point-to-point communications, clock and data distribution, and high-speed digital video applications.

Interface - Serializers, Deserializers

The LV3221TVS/NOPB is an LVDS serializer/deserializer (serdes), configured as a serializer and a deserializer to combine and separate parallel data streams into serial data streams and vice-versa. It features three LVDS channels with a power supply voltage range of 3.15V–3.45V. The serdes is well-suited for high speed serial communication applications and offers low power consumption, excellent DC performance, and short propagation delay.

Application Field

The LV3221TVS/NOPB is used in a wide range of applications such as telecoms, industrial automation, computer peripherals, remote monitoring and control, motor control and instrumentation. It is designed to enable long-distance transmission and reception of LVDS data with high reliability over copper or fiber optic cables. The LV3221TVS/NOPB is an excellent choice for applications that require reliable, low power consumption and long-distance transmission. Its low power consumption and wide range of operating temperature make it an attractive solution for many applications.

Working Principle

The LV3221TVS/NOPB works by taking the data stream from the transmitter and sending it to the receiver by changing the differential voltage levels between the two. LVDS operates by encoding the received data stream into two low-voltage signals, which are then converted back into the original data once received at the receiver. To accomplish this, the LV3221TVS/NOPB first encodes the transmitted signal by using positive and negative logic levels. The signal is then amplified and regulated using a differential line driver to create the low-voltage signal. At the receiver, the differential line receiver converts the low-voltage signal back into the original signal.The LV3221TVS/NOPB features a data rate up to 3Gbps and is capable of providing reliable signal integrity and signal-to-noise ratio (SNR). It has on-chip termination and equalization functions, which help to reduce signal reflection and noise. It also includes on-chip amplification and amplitude equalization.

Conclusion

The LV3221TVS/NOPB from Texas Instruments Inc. is a low-voltage differential signaling (LVDS) repeater integrated circuit. It is designed to condition and repeat LVDS signals from a transmitter/receiver to a receiver/transmitter at rates up to 3Gbps and is used in a wide range of applications. The LV3221TVS/NOPB works by taking the data stream from the transmitter and sending it to the receiver by changing the differential voltage levels between the two. It features a data rate up to 3Gbps and is capable of providing reliable signal integrity and signal-to-noise ratio (SNR). It is an excellent choice for applications that require reliable, low power consumption and long-distance transmission.

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