GS1672 Datasheet, PDF (1/116 Pages) Gennum Corporation – Integrated Cable Driver

GS1672 HD/SD-SDI Serializer with Complete SMPTE Audio & Video Support
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 Cable Driver
• Integrated, low-noise VCO
• Integrated Narrow-Bandwidth PLL
• Integrated Audio Embedder for up to 8 channels of
48kHz audio
• Ancillary data insertion
• 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 at 350mW, including
Cable Driver)
• Small 11mm x 11mm 100-ball BGA package
• Pb-free and RoHS compliant
Applications
Application: 1080p 30 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
GS1672
CTRL/TIME CODE
SD/HD-SDI
Storage :
Tape/Disc /Solid State
Application: Multi-format Audio Embedded Module
SD/HD-SDI
GS1670
HVF
10-bit
P CLK
Audio Clocks
GS4911
GS1672
SD/HD-SDI
AES
Audio
Inputs
Analog
Audio
Inputs
SRC
ADC
Switch
Logic
&
Buffers
AUDIO 1/ 2
AUDIO 3/ 4
AUDIO 5/ 6
AUDIO 7/ 8
Application: Multi-format Digital VTR/Video Server
V ideo Inputs
Storage :
Tape/HDD/Solid State
Video
Processor
Audio
Processor
20-bit
HV F/PCLK
A U D IO1/2
A U D IO3/4
A U D IO5/6
A U D IO7/8
Audio Clocks
GS1672
SD/HD-SDI
Audio Inputs
GS4911
X TAL
Sync
Seperator
Analog
Sync
Application: Multi-format Presentation Switcher
(Output Stage)
P rogram AE S In
P reset AE S In
V oice-Over
AE S from Input Dem ux
DVE
Mixers
KeyKK&eyeFeyriellr
Key/Fill
Inputs
Analog
Sync
Sync
Seperator
GS4911
X TAL
Audio
Mixer
P rogram AE S Out
P review AE S Out
I2C Audio + Clocks
10-bit + Clk
GS1672
SD/HD
Auxiliary
Logo
Inserter
20-bit + Clk
20-bit + Clk
GS1672
GS1672
SD/HD
Preview
SD/HD
Program
Image
Store
Clock &
Sync Distribution
Application: HD-SDI Test Signal Generator
Analog
Sync
Sync
Seperator
X TAL
GS4911
HV F/PCLK
Audio Clocks
Memory
Video
Signal
Generator
20-bit
HV F/PCLK
Audio
Generator
AES 1/2
AES 3/4
AES 5/6
AES 7/8
GS1672
HD-SDI
GS1672 HD/SD-SDI Serializer with Complete SMPTE
Audio & Video Support
Data Sheet
53623 - 6
July 2011
www.gennum.com
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