Interface - Serializers, Deserializers

Part Number	Description / PDF	Quantity
SCAN921025HSM-NS	LINE DRIVER, 1 FUNC, 1 DRIVER, C	3013
DS90C241QVS/NOPB Texas Instruments	IC SERIAL/DESERIAL 24BIT 48-TQFP	38
MAX9264GCB/V+ Maxim Integrated	IC SERIALIZER GMSL HDCP 64TQFP	0
DS92LX1621SQE/NOPB Texas Instruments	IC SERIALIZER 10-50MHZ 32WQFN	1032
DS90UR906QSQ/NOPB Texas Instruments	DS90UR906Q-Q1 - IC DESERIALIZER	977
SN65LV1224DBR Texas Instruments	LINE RECEIVER, 1 FUNC, 1 RCVR	33808
DS90UB940TNKDRQ1 Texas Instruments	IC SER/DESER 25-170 MHZ FPD 64WQ	644
MAX9277GTM+T Maxim Integrated	SERIALIZER WITH SERIAL LVDS INPU	0
DS90C185SQ/NOPB Texas Instruments	IC SERIALIZER LVDS LP 48WQFN	0
DS99R104TSQ	LINE RECEIVER, 1 FUNC, 1 DRIVER,	240
SN65LVDS93BIDGGTQ1 Texas Instruments	INTERFACE TX/RX/TXRX MISC	0
DS90CR483AVJDX/NOPB Texas Instruments	IC XMITTER 48BIT LVDS 100-TQFP	0
DS90UB913QSQ/NOPB Texas Instruments	IC SER/DES 10-100MHZ FPD 32WQFN	1198
DS90CR484VJD/NOPB-NS	LINE RECEIVER, 8 FUNC, 8 DRIVER,	0
THC63LVD103D-B CEL (California Eastern Laboratories)	IC SERIALIZER SNGL LVDS 64TQFP	110
SN65LV1224BDBG4 Texas Instruments	IC SERIAL/DESERIAL 10:1 28-SSOP	0
DS90UB941ASRTDRQ1 Texas Instruments	INTERFACE IC MISC	0
MAX9213ETM+T Maxim Integrated	PROGRAMMABLE DC-BALANCED 21-BIT	0
CLC020BCQ/NOPB Texas Instruments	IC SERIALIZER VIDEO DGTL 28-PLCC	0
DS90UB949TRGCTQ1 Texas Instruments	IC SERIALIZER HDMI TO CML 64VQFN	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