Interface - Serializers, Deserializers

Part Number	Description / PDF	Quantity
DS92LV0412SQE/NOPB Texas Instruments	IC SER/DESER 5-50MHZ 24B 48WQFN	0
DS99R101VSX/NOPB	LINE DRIVER, PQFP48	1975
MAX96705AGTJ/V+T Maxim Integrated	1.5 GBPS GMSL COMPACT SERIALIZER	0
DS92LV16TVHGX/NOPB Texas Instruments	IC SERDES LVDS 16BIT BUS 80-LQFP	718
DS99R104TVSX/NOPB	LINE TRANSCEIVER, 1 FUNC, 1 DRIV	2300
DS99R421QSQ/NOPB Texas Instruments	IC LVDS/FPD LINK 5-43MHZ 36WQFN	0
DS92LV3242TVS/NOPB Texas Instruments	IC DESERIAL LVDS 32BIT 64TQFP	141
MAX9257AGTL/V+T Maxim Integrated	IC SERDE PROG UART/I2C 40TQFN	7500
DS92LV18TVV/NOPB Texas Instruments	IC SER/DES LVDS 18BIT BUS 80LQFP	1555
MAX9206EAI Analog Devices, Inc.	10-BIT BUS LVDS SERIALIZER	4844
SN65LV1021DB Texas Instruments	LINE DRIVER, 1 DRIVER, PDSO28	23971
MAX9263GCB/V+ Maxim Integrated	IC SERIALIZER GMSL HDCP 64TQFP	160
MAX9240AGTM/V+ Maxim Integrated	IC DESERIALIZER 28BIT GMSL QFN	0
DS90C185SQE/NOPB Texas Instruments	IC SERIALIZER LVDS LP 48WQFN	250
MAX9218ECM/V+T Maxim Integrated	IC SERIALIZER LVDS 48LQFP	0
DS92LX2122SQX/NOPB Texas Instruments	IC DESERIALIZER BI-DIR 48WQFN	0
SCAN921025SLC	LINE DRIVER, 1 DRIVER, PBGA49	530
DS90CR481VJD/NOPB Texas Instruments	IC SERIALIZER 48BIT 100-TQFP	128
MAX9217ECM/V+T Maxim Integrated	IC SERIALIZER LVDS 48LQFP	0
SCAN921023SLC/NOPB Texas Instruments	10-BIT LVDS BUS SERDES	0

Interface - Serializers, Deserializers

1. Overview

Serializers/Deserializers (SerDes) are semiconductor devices that convert parallel data streams into serial formats (Serializer) and vice versa (Deserializer). These ICs enable high-speed data transmission in modern electronic systems by reducing physical signal lines while maintaining data integrity. SerDes technology is fundamental to high-bandwidth communication protocols in computing, automotive, and industrial applications.

2. Major Types & Functional Classification

Type	Functional Characteristics	Application Examples
Point-to-Point SerDes	Dedicated link between two devices, low latency	PCIe interconnects, GPU memory interfaces
Embedded Clock SerDes	Integrated clock recovery, reduced signal lines	DisplayPort, HDMI 2.0+ interfaces
Multi-Channel SerDes	Parallel channel bonding for higher throughput	100G Ethernet optical modules
LVDS SerDes	Low-voltage differential signaling, noise immunity	Industrial sensor interfaces

3. Structure & Composition

Typical SerDes architecture consists of:

Parallel data bus interface (4/8/16-bit width)
Phase-locked loop (PLL) for clock generation
Serializer/deserializer core with encoding/decoding logic
Differential signal drivers/receivers (CML/LVDS standards)
Common packages: QFN, BGA, TSSOP (14-256 pins)

4. Key Technical Specifications

Parameter	Description	Importance
Data Rate	100 Mbps to 112 Gbps per lane	Determines system bandwidth capacity
Bit Error Rate (BER)	Typical 10^-12 to 10^-15	Measures data transmission reliability
Power Consumption	50mW-500mW per channel	Impacts thermal design and efficiency
Jitter Performance	RMS jitter <0.5ps	Affects signal integrity at high speeds
Protocol Support	Standards: PCIe 5.0, DisplayPort 1.4a, etc.	Determines system compatibility

5. Application Areas

Telecommunications: 5G base stations, optical transceivers (QSFP28)
Automotive: Autonomous driving systems (GMSL SerDes for camera interfaces)
Industrial: Machine vision systems, industrial Ethernet (PROFINET)
Consumer Electronics: AR/VR headsets with embedded display interfaces

6. Leading Manufacturers & Products

Manufacturer	Representative Product	Key Features
Texas Instruments	DS90UB953-Q1	24-bit color FPD-Link III, 600MHz clock rate
Analog Devices	ADV7511	HDMI 1.4 transmitter with 3D video support
NXP Semiconductors	S32K144	Automotive general-purpose SerDes interface
STMicroelectronics	VL53L1X	ToF sensor with I2C interface SerDes

7. Selection Guidelines

Key selection criteria:

Match protocol requirements (e.g., GMSL vs. FPD-Link)
Calculate required bandwidth: Data Rate = (Resolution Color Depth Frame Rate)/Efficiency Factor
Verify voltage compatibility (1.2V-3.3V I/O standards)
Assess EMI/ESD protection requirements
Consider package thermal performance
Real-world example: Selecting MAX9271 for automotive camera systems requires checking 100m cable reach support and ASIL safety compliance.

8. Industry Trends

Emerging development directions:

112Gbps+ per lane speeds for 800G Ethernet (IEEE 802.3df standard)
Integration with AI accelerators (CXL protocol support)
Advanced equalization techniques (DFE with 7-tap support)
Automotive functional safety (ISO 26262 ASIL-D compliance)
3D-stacked SerDes for reduced form factor