Interface - Serializers, Deserializers

Part Number	Description / PDF	Quantity
FIN3385MTDX Sanyo Semiconductor/ON Semiconductor	IC SERIALIZER/DESERIAL 56-TSSOP	3880
FIN324CMLX	LINE TRANSCEIVER, 1 DRIVER, 1 RC	231140
SCAN921224SLC/NOPB	SCAN921224 20 MHZ-66MHZ 10-BIT D	6007
BU17101AKV-ME2 ROHM Semiconductor	24BIT CLOCKLESS LINK TRAN	1495
MAX9209EUM+ Analog Devices, Inc.	PROGRAMMABLE DC-BALANCED 21-BIT	12038
DS90C124IVSX/NOPB Texas Instruments	IC SRL/DESRL 24BIT LVDS 48-TQFP	0
THCV234-B THine Solutions	IC DESERIALIZER SINGLE 48QFN	0
DS92LV1212TMSA/NOPB	LINE RECEIVER, 1 FUNC, 1 RCVR, C	0
DS90UB947NTRGCTQ1 Texas Instruments	1080P LVDS TO CML SERIALIZER	0
DS90UB928QSQE/NOPB Texas Instruments	IC DESER BIDIR CTRL CHAN 48WQFN	2
MAX9249GCM/V+T Maxim Integrated	IC SERIALIZER GMSL LVDS 48TQFP	0
MAX9235ETE+ Maxim Integrated	IC LVDS SERIALIZER 10BIT 16TQFN	24
MAX9288GTM/V+T Maxim Integrated	IC DESERIALIZER GMSL QFN	2370
MAX9247ECM+ Maxim Integrated	IC SERIALIZER LVDS 48-LQFP	481250
SN65LVDS303ZQER Texas Instruments	27-BIT DISPLAY SERIAL-INTERFACE	5000
DS90UB633ARTVTQ1 Texas Instruments	COST DIFFERENTIATED ADAS 1M PIXE	250
SN65LVDS95DGG Texas Instruments	IC LVDS SERDES XMITTR 48-TSSOP	566
SN65HVS885PWPR Texas Instruments	IC SERIALIZER 1MBPS 28HTSSOP	0
PCI950PT Texas Instruments	MPU CIRCUIT, CMOS, PQFP48	32336
FIN324CGFX	LINE TRANSCEIVER, 1 FUNC, 1 DRIV	365610

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