GS2972 Datasheet, PDF (1/125 Pages) Semtech Corporation – 3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support

GS2972
3G/HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support
Key Features
• Operation at 2.970Gb/s, 2.970/1.001Gb/s, 1.485Gb/s,
1.485/1.001Gb/s and 270Mb/s
• Supports SMPTE ST 425 (Level A and Level B),
SMPTE ST 424, SMPTE ST 292, SMPTE ST 259-C and
DVB-ASI
• Integrated Cable Driver
• Integrated, low-noise VCO
• Integrated Narrow-Bandwidth PLL
• Integrated Audio Embedder for up to 8 channels of
48kHz audio
• Ancillary data insertion
• Optional conversion from SMPTE ST 425 Level A to
Level B for 1080p 50/60 4:2:2 10-bit
• Parallel data bus selectable as either 20-bit or 10-bit
• SMPTE video processing including TRS calculation and
insertion, line number calculation and insertion, line
based CRC calculation and insertion, illegal code
re-mapping, SMPTE ST 352 payload identifier
generation and insertion
• GSPI host interface
• +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
• -20ºC to +85ºC operating temperature range
• Low power operation (typically at 400mW, including
Cable Driver)
• Small 11mm x 11mm 100-ball BGA package
• Pb-free and RoHS compliant
Applications
Application: 1080p 50/60 Camera/Camcorder
MIC
ADC
Audio
Processor
AUDIO 1/ 2
Audio Clocks
AES - IN
AUDIO 3/4
OPTICS
CCD
Video
Processor
20-bit
HV F/PCLK
GS2972
CTRL/TIME CODE
3G-SDI
Storage :
Tape/Disc /Solid State
HD-SDI
Link A
EQ
GS2974B
HD-SDI
Link B
EQ
GS2974B
Application: Dual Link (HD-SDI)
to Single Link (3G-SDI) Converter
HD-SDI
Deserializer
(GS1559 or
GS2970)
10-bit
HV F/PCLK
FIFO
W
R
HD-SDI
Deserializer
(GS1559 or
GS2970)
10-bit
HV F/PCLK
FIFO
W
R
10-bit
HV F/PCLK
10-bit
GS2972
3G-SDI
GS4910
HVF
X TAL
Application: Multi-format Audio Embedder Module
SD/HD/3G-SDI
EQ
GS2974B
GS2970
HVF
10-bit
P CLK
Audio Clocks
GS4911
GS2972
SD/HD/3G-SDI
AES
Audio
Inputs
Analog
Audio
Inputs
SRC
ADC
Switch
Logic
&
Buffers
AUDIO 1/ 2
AUDIO 3/ 4
AUDIO 5/ 6
AUDIO 7/ 8
GS2972 3G/HD/SD-SDI Serializer with Complete
SMPTE Audio & Video Support
Final Data Sheet Rev. 9
GENDOC-047479 September 2013
www.semtech.com
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