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GS12090 Datasheet(PDF) 1 Page - Semtech Corporation

Part # GS12090
Description  Bidirectional 12G UHD-SDI Re-timing Adaptive Cable Equalizer/Cable Driver
PDF  121 Pages
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Manufacturer  SEMTECH [Semtech Corporation]
Direct Link  http://www.semtech.com
Logo SEMTECH - Semtech Corporation

GS12090 Datasheet(HTML) 1 Page - Semtech Corporation

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Semtech
Proprietary & Confidential
GS12090
Final Data Sheet
Rev.9
PDS-061188
November 2018
GS12090
Bidirectional 12G UHD-SDI Re-timing
Adaptive Cable Equalizer/Cable Driver
www.semtech.com
Key Features
•
Single bidirectional 75Ω cable interface with on-chip
termination
•
SMPTE ST 2082-1, ST 2081-1, ST 424, ST 292-1 and ST
259 compliant input/output
•
Multi-standard operation from 1Mb/s to 11.88Gb/s
•
Supports re-timing for DVB-ASI at 270Mb/s and MADI
at 125Mb/s
•
3D Input Signal Eye Monitor
•
PRBS Generator and Checker
•
Automatic cable equalization. Typical equalized cable
lengths of Belden 1694A cable:
60m at 11.88Gb/s
65m at 5.94Gb/s
160m at 2.97Gb/s
240m at 1.485Gb/s
400m at 270Mb/s
•
Cable Equalizer Mode Features:
Manual or automatic power-down on loss of signal
Programmable carrier detect with squelch
threshold adjustment
Manual and automatic Cable Equalizer bypass
•
Cable Driver Mode Features:
Wide swing control
Pre-emphasis to compensate for significant
insertion loss between device output and BNC
Manual or automatic power-down on loss of signal
Manual or automatic Mute or Disable on LOS
•
Trace Equalizer Features:
Integrated 100Ω, differential input termination
Manual or automatic power-down on loss of signal
Adjustable carrier detect threshold
DC-coupling from 1.2V to 2.5V CML logic
Trace Equalization to compensate for up to 20” FR4
at 11.88Gb/s
Automatic input offset compensation
•
Trace Driver Features:
Integrated 100Ω, differential output termination
DC-coupling from 1.2V to 2.5V CML logic
Trace Driver data output pre-emphasis to
compensate for up to 20” FR4 at 11.88Gb/s
Manual or automatic Mute or Disable on LOS
•CDR features:
Manual or automatic rate modes
Manual or automatic Re-timer Bypass
Wide-range Loop Bandwidth control
Re-timing at the following data rates: 125Mb/s,
270Mb/s, 1.485Gb/s, 2.97Gb/s, 5.94Gb/s, and
11.88Gb/s. This includes the f/1.001 rates.
•
Additional Features:
Single 1.8V power supply for analogue and digital
core
2.5V for Cable Driver output supply
1.2V, 1.8V, or 2.5V for Trace Driver output supply
GSPI serial control and monitoring interface
Four configurable GPIO pins for control or status
monitoring
Wide operating temperature range: -40ºC to +85ºC
Small 6mm x 4mm 40-pin QFN
Pb-free/Halogen-free/RoHS & WEEE compliant
package
Pin compatible with the GS3590
Applications
Next-generation 12G UHD-SDI infrastructures designed to
support UHDTV1, UHDTV2, 4K D-Cinema and 3D HFR and
HDR production image formats. Typical applications:
Cameras, Switchers, Distribution Amplifiers and Routers.


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