Product Summary

The TLK4250IGPV is a four-channel, multi-gigabit transceiver used in high-speed bidirectional point-to-point data transmission systems. The four channels in the transceiver are configured as four separate links. The TLK4250IGPV supports an effective serial interface speed of 1.0 Gbps to 2.5 Gbps per channel, providing up to 2.25 Gbps of data bandwidth per channel. The primary application of the TLK4250IGPV is to provide high-speed I/O data channels for point-to-point baseband data transmission over controlled impedance media of approximately 50 Ω. The transmission media can be a printed-circuit board, copper cables, or fiber-optic cable. The maximum rate and distance of data transfer depend on the attenuation characteristics of the media and the noise coupling to the environment.

Parametrics

TLK4250IGPV absolute maximum ratings: (1)Supply voltage, VDD: -0.3 V to 3 V; (2)Voltage range at TDx, ENABLEx, GTx_CLK, LOOPENx, SYNCx, PREEMPHx: -0.3 V to 4 V; (3)Voltage range at any other terminal except above: -0.3 V to VDD + 0.3 V; (4)Package power dissipation, PD: See Dissipation Rating Table; (5)Storage temperature, Tstg: -65℃ to 150℃; (6)Electrostatic discharge HBM: 2 kV; (7)Characterized free-air operating temperature range, TA: -40℃ to 85℃; (8)Lead temperature 1,6 mm (1/16 inch)from case for 10 seconds: 260℃.

Features

TLK4250IGPV features: (1)Hot Plug Protection; (2)Quad 1.0 to 2.5 Gigabits Per Second (Gbps)Serializer/Deserializer; (3)Independent Channel Operation; (4)2.5-V Power Supply for Low Power Operation; (5)Selectable Signal Preemphasis for Serial Output; (6)Interfaces to Backplane, Copper Cables, or Optical Converters; (7)Lock Indication and Sync Mode for Fast Initialization; (8)18-Bit Parallel Buses for Flexible Interface Applications; (9)On-Chip PLL Provides Clock Synthesis From Low-Speed Reference; (10)Receiver Differential Input Thresholds 200 mV Min; (11)Rated for Industrial Temperature Range; (12)Typical Power: 1700 mW at 2.5 Gbps; (13)Ideal for High-Speed Backplane Interconnect and Point-to-Point Data Link; (14)Internal Passive Receive Equalization; (15)Small Footprint 19 mm x 19 mm, 289-Ball PBGA Package.

Diagrams

TLK4250IGPV pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TLK4250IGPV
TLK4250IGPV

Texas Instruments

Ethernet ICs 4 Ch 18 bit Transcvr 1 - 2.5 Gbps/Ch

Data Sheet

Negotiable 
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TLK4120IZPV
TLK4120IZPV

Texas Instruments

Ethernet ICs 4Ch 18B Xceiver 500 mbps to 1.3Gbps

Data Sheet

0-1: $19.41
1-25: $18.87
25-100: $18.34
100-250: $17.81
TLK4201EA
TLK4201EA

Other


Data Sheet

Negotiable 
TLK4201EARGTRG4
TLK4201EARGTRG4

Texas Instruments

Fiber Optic Transmitters, Receivers, Transceivers 4.25 Gbps Cable And PC Board Equalizer

Data Sheet

0-2308: $3.98
2308-3000: $3.85
TLK4201EARGTTG4
TLK4201EARGTTG4

Texas Instruments

Fiber Optic Transmitters, Receivers, Transceivers 4.25 Gbps Cable And PC Board Equalizer

Data Sheet

0-159: $5.59
159-250: $4.72
250-500: $4.66
500-1000: $4.60
TLK4211EARGTR
TLK4211EARGTR

Texas Instruments

Interface - Specialized 4.25 GBPS Cable & PC Board Equalizer

Data Sheet

Negotiable 
TLK4250IZPV
TLK4250IZPV

Texas Instruments

Ethernet ICs 4Ch 18B Xceiver 1-2.5 Gbps/Ch

Data Sheet

0-59: $25.72
59-100: $24.29
100-250: $23.41