GS2970 3Gb/s, HD, SD SDI Receiver Complete with SMPTE Audio and Video
Processing
Key Features
Applications
•
Operation at 2.970Gb/s, 2.970/1.001Gb/s, 1.485Gb/s,
1.485/1.001Gb/s and 270Mb/s
•
Supports SMPTE 425M (Level A and Level B), SMPTE
424M, SMPTE 292, SMPTE 259M-C and DVB-ASI
•
Integrated Reclocker
•
Integrated low phase noise VCO
•
Application: Single Link (3G-SDI) to Dual Link (HD-SDI) Converter
10-bit
HD-SDI
GS2962/72
Link A
HV F/PCLK
3G-SDI
Serial digital reclocked, or non-reclocked loop-through
output
•
HD-SDI
GS2962/72
Link B
Optional conversion from SMPTE 425M Level B to
Level A for 1080p 50/59.94/60 4:2:2 10-bit inputs
•
10-bit
Ancillary data extraction
•
HV F/PCLK
Integrated audio clock generator
•
GS2970
Integrated audio de-embedder for 8 channels of 48kHz
audio
•
EQ
GS2984/
GS2974
Parallel data bus selectable as either 20-bit or 10-bit
•
•
Application: 1080p50/60 Monitor
AES - OUT
Speakers
AUDIO 1/2
Comprehensive error detection and correction
features
AUDIO 5/6
AUDIO 7/8
3G-SDI
Output H, V, F or CEA 861 timing signals
•
GSPI host interface
•
-20ºC to +85ºC operating temperature range
•
20-bit
Low power operation (typically 350mW)
•
DAC
GS2970
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
•
Audio
Selector
Audio Clocks
EQ
GS2984/
GS2974
HV F/PCLK
Small 11mm x 11mm 100-ball BGA package
•
DAC
AUDIO 3/4
Video
Processor
Display
CTRL/TIMECODE
Application: Multi-format Downconverter
10-bit SD Bypass
Memory
SD/HS/3G-SDI
Pb-free and RoHS compliant
EQ
GS2984/
GS2974
20-bit
20-bit
Video
Downconverter &
Aspect Ratio
Conversion
GS2970
HV F /P CLK
SD-SDI
HD/SD
Serializer
(GS1582,
GS2972)
Errata
Refer to Errata document entitled GS2970/GS2971 Errata
for this device (document number 53092).
AE S 1/ 2
AE S 3/ 4
AE S 5/ 6
AE S 7/ 8
Analog
Sync
AE S 3/ 4
AE S 5/ 6
AE S 7/ 8
Audio Clocks
Sync
Seperator
GS2970 3Gb/s, HD, SD SDI Receiver Complete with
SMPTE Audio and Video Processing
Data Sheet
47478 - 3
November 2009
AE S 1/ 2
Audio
Processing &
Delay
www.gennum.com
GS4901
HV F / P CLK
1 of 144
