GS2972 3Gb/s, HD, SD SDI Transmitter
Key Features
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Operation at 2.97Gb/s, 2.97/1.001Gb/s, 1.485Gb/s,
1.485/1.001Gb/s and 270Mb/s
Supports SMPTE 425M (Level A and Level B), SMPTE
424M, SMPTE 292M, SMPTE 259M-C and DVB-ASI
Integrated Cable Driver
Integrated low noise VCO
Integrated ClockCleaner
™
Integrated audio embedder for up to 8 channels of
48kHz audio
Ancillary data insertion
Optional conversion from SMPTE 425M 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 352M 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 405mW including
Cable Driver)
Small 11mm x 11mm 100-ball BGA package
Audio Clocks
HV F
Applications
Application: 1080p 50/60 Camera/Camcorder
AES - IN
MIC
ADC
Audio
Processor
AUDIO 1/ 2
Audio Clocks
AUDIO 3/4
20-bit
CCD
OPTICS
Video
Processor
GS2972
HV F/PCLK
3G-SDI
CTRL/TIME CODE
Storage:
Tape/Disc /Solid State
Application: Dual Link (HD-SDI)
to Single Link (3G-SDI) Converter
HD-SDI
Link A
HD-SDI
Deserializer
(GS1559 or
GS2970)
10-bit
10-bit
FIFO
HV F/PCLK
W
R
HV F/PCLK
3G-SDI
GS2972
HD-SDI
Link B
HD-SDI
Deserializer
(GS1559 or
GS2970)
10-bit
10-bit
FIFO
HV F/PCLK
W
R
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GS4910
X TAL
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Application: Multi-format Audio Embedded Module
10-bit
SD /HD/3G-SDI
GS2970
P CLK
HV F
Pb-free and ROHS compliant
AES
Audio
Inputs
SRC
GS4911
AUDIO 1/ 2
AUDIO 3/ 4
AUDIO 5/ 6
Analog
Audio
Inputs
ADC
Switch
Logic
&
Buffers
AUDIO 7/ 8
GS2972 3Gb/s, HD, SD SDI Transmitter
Product Brief
44723 - E
June 2008
X TAL
GS2972
SD/HD/3G-SDI
1 of 4
GENNUM [ GENNUM CORPORATION ]
