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GS1670A fiches techniques PDF

Semtech - HD/SD SDI Receiver

Numéro de référence GS1670A
Description HD/SD SDI Receiver
Fabricant Semtech 
Logo Semtech 





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GS1670A fiche technique
GS1670A
HD/SD SDI Receiver Complete with SMPTE Audio and Video Processing
Key Features
• Operation at 1.485Gb/s, 1.485/1.001Gb/s and 270Mb/s
• Supports SMPTE 292, SMPTE 259M-C and DVB-ASI
• Integrated Reclocker with low phase noise, integrated
VCO
• Serial digital reclocked, or non-reclocked loop-through
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
• Wide temperature range of -40ºC to +85ºC
• Low power operation (typically 300mW)
• Small 11mm x 11mm 100-ball BGA package
• Pb-free and RoHS compliant
Applications
HD-SDI
Application: 1080p30 or 720p60 Monitor
EQ
(GS1574A
or GS2984)
AES - OUT
GS1670A
AUDIO 1/2
AUDIO 3/4
AUDIO 5/6
AUDIO 7/8
Audio Clocks
Audio
Selector
20-bit
HV F/PCLK
Video
Processor
C TR L/TIMECODE
DAC
Speakers
DAC
Display
Application: Multi-format Downconverter
SD/HD-SDI
EQ
(GS1574A or
GS2984)
GS1670A
20-bit
HV F /P CLK
10-bit SD Bypass
Memory
Video
Downconverter&
Aspect Ratio
Conversion
20-bit
HD/SD
Serializer
(GS1672)
HD/SD-SDI
Analog
Sync
Sync
Seperator
GS4901
AES 1/2
AES 3/4
AES 5/6
AES 7/8
Audio Clocks
HV F / P CLK
Audio
Processing &
Delay
AES 1/2
AES 3/4
AES 5/6
AES 7/8
Application: Multi-input Video Monitoring System
HD-SDI
Input 1
EQ
(GS1574A
or GS2984)
HD-SDI
Input 2
EQ
(GS1574A
or GS2984)
GS1670A
20-bit
HV F / P CLK
GS1670A
20-bit
HV F / P CLK
Video
Memory
Video
Formatter
HV /DE /P CLK
DVI/
VGA DAC
Video
Output
HD-SDI
Input n
EQ
(GS1574A
or GS2984)
Analog
Sync
Sync
Seperator
GS1670A
20-bit
HV F / P CLK
AES BUS
GS4911
Audio
Select
HV F /P CLK
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
Application: Multi-format Audio De-embedder Module
SD/HD-SDI
EQ
(GS1574A
or GS2984)
10-bit
P CLK
GS1662
SD/HD-SDI
GS1670A
AUDIO 1/ 2
AUDIO 3/ 4
AUDIO 5/ 6
AUDIO 7/ 8
Audio Clocks
Switch
Logic
&
Drivers
DAC
AES
Audio
Outputs
Analog
Audio
Outputs
GS1670A HD/SD SDI Receiver
Data Sheet
54388 - 1
September 2012
www.semtech.com
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