GS1671 Datasheet, PDF (1/130 Pages) Semtech Corporation – HD/SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with SMPTE Audio and Video Processing

GS1671
HD/SD SDI Receiver, with Integrated Adaptive Cable Equalizer complete with
SMPTE Audio and Video Processing
Key Features
• Operation at 1.485Gb/s, 1.485/1.001Gb/s and 270Mb/s
• Supports SMPTE 292M, SMPTE 259M-C and DVB-ASI
• Integrated adaptive cable equalizer
• Typical equalized length of Belden 1694A cable:
Š 230m at 1.485Gb/s
Š 440m at 270Mb/s
• Integrated Reclocker with low phase noise, integrated
VCO
• Serial digital reclocked, or non-reclocked output
• Integrated audio de-embedder for 8 channels of 48kHz
audio
• Integrated audio clock generator
• Ancillary data extraction
• Parallel data bus selectable as either 20-bit or 10-bit
• Comprehensive error detection and correction
features
• Output H, V, F or CEA 861 Timing Signals
• 1.2V digital core power supply, 1.2V and 3.3V analog
power supplies, and selectable 1.8V or 3.3V I/O power
supply
• GSPI Host Interface
• -20ºC to +85ºC operating temperature range
• Low power operation (typically 480mW)
• Small 11mm x 11mm 100-ball BGA package
• Pb-free and ROHS compliant
Errata
Refer to Errata document entitled GS1670/GS1671 Errata
for this device (document number 53878).
Applications
Application: 1080p30 or 720p60 Monitor
HD-SDI
AES - OUT
GS1671
AUDIO 1/2
AUDIO 3/4
AUDIO 5/6
AUDIO 7/8
Audio Clocks
Audio
Selector
10-bit
HV F/PCLK
Video
Processor
C TR L/TIMECODE
DAC
Speakers
DAC
Display
Application: Multi-format Downconverter
10-bit bit SD Bypass
Memory
SD/HD-SDI
GS1671
10-bit
HV F/PCLK
Video
Downconverter &
Aspect Ratio
Conversion
Analog
Sync
Sync
Seperator
AE S 1/2
AE S 3/4
AE S 5/6
AE S 7/8
Audio
Processing
& Delay
GS4901
Audio Clocks
HV F/PCLK
AE S 1/2
AE S 3/4
AE S 5/6
AE S 7/8
10-bit
HD/SD
Serializer
(GS1672)
HD/SD-SDI
Application: Multi-input Video Monitoring System
HD-SDI
Input 1
HD-SDI
Input 2
GS1671
10-bit
HV F/PCLK
GS1671
10-bit
HV F/PCLK
Video
Memory
Video
Formatter
H V/DE/PCLK
DVI/
VGA DAC
Video
Output
HD-SDI
Input n
GS1671
10-bit
HV F/PCLK
Analog
Sync
Sync
Seperator
AES BUS
GS4911
Audio
Select
HV F/PCLK
Audio Clocks
On Screen
Display
Generator
Audio
Processor
AE S OUT 1/2
AE S OUT 3/4
AE S OUT 5/6
AE S OUT 7/8
GS1671 HD/SD SDI Integrated Receiver
Data Sheet
53737 - 2
September 2012
www.semtech.com
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