Features
3
SNAU205A – March 2017 – Revised August 2019
Copyright © 2017–2019, Texas Instruments Incorporated
LMH1297EVM Evaluation Board
2
Features
•
User-Configurable Adaptive Cable Equalizer or Cable Driver With Integrated Reclocker
•
Supports ST-2082-1 (12G), ST-2081-1 (6G), ST-424 (3G), ST-292 (HD), and ST-259 (SD)
•
Integrated Reclocker Locks to SMPTE Video Rates of 11.88 Gbps, 5.94 Gbps, 2.97 Gbps, 1.485 Gbps
or Divide-by-1.001 Sub-Rates and 270 Mbps
•
EQ (Equalizer) Mode:
–
Adaptive Cable Equalizer at 75-
Ω
Single-Ended Input on SDI_IO
–
100-
Ω
Output Driver With De-Emphasis on OUT0
–
Line-Side Reclocked 75-
Ω
Loop-Through Output on SDI_OUT
•
CD (Cable Driver) Mode:
–
PCB Equalizer at 100-
Ω
Differential Input on IN0
–
Dual Cable Drivers with Integrated Reclocker and Pre-Emphasis on SDI_IO and SDI_OUT
–
Host-Side Reclocked 100-
Ω
Loop-Back Output on OUT0
•
Programmable Through Pins, SPI, or SMBus Interface
•
Single-Supply Operation: VDD = 2.5 V ± 5%
•
–40°C to +85°C Operation
•
High-Speed Signal Flowthrough Pinout Package: 5-mm × 5-mm 32-Pin QFN
3
Applications
•
SMPTE-Compatible Serial Digital Interface
•
UHDTV/4K/8K/HDTV/SDTV Video
•
IP Media Gateway
•
Digital Video Processing and Editing
4
Ordering Information
Table 1. LMH1297 Ordering Information
EVM ID
DEVICE ID
DEVICE PACKAGE
LMH1297EVM
LMH1297RTV
QFN (32)
