GS1670A Datasheet PDF - Semtech
| Part Number | GS1670A | |
| Description | HD/SD SDI Receiver | |
| Manufacturers | Semtech | |
| Logo |  |
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There is a preview and GS1670A download ( pdf file ) link at the bottom of this page. Total 30 Pages | ||
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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
1 of 130
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4.15.1 TRS Error Detection........................................................................................................ 55
4.15.2 Line Based CRC Error Detection ................................................................................ 55
4.15.3 EDH CRC Error Detection............................................................................................. 55
4.15.4 HD Line Number Error Detection .............................................................................. 56
4.16 Ancillary Data Detection & Indication ................................................................................. 56
4.16.1 Programmable Ancillary Data Detection................................................................ 57
4.16.2 SMPTE 352M Payload Identifier ................................................................................ 58
4.16.3 Ancillary Data Checksum Error ................................................................................. 58
4.16.4 Video Standard Error..................................................................................................... 59
4.17 Signal Processing ......................................................................................................................... 59
4.17.1 TRS Correction & Insertion........................................................................................... 60
4.17.2 Line Based CRC Correction & Insertion ................................................................... 60
4.17.3 Line Number Error Correction & Insertion ............................................................. 61
4.17.4 ANC Data Checksum Error Correction & Insertion ............................................. 61
4.17.5 EDH CRC Correction & Insertion ............................................................................... 61
4.17.6 Illegal Word Re-mapping ............................................................................................. 61
4.17.7 TRS and Ancillary Data Preamble Remapping...................................................... 61
4.17.8 Ancillary Data Extraction............................................................................................. 62
4.18 Audio De-embedder ................................................................................................................... 66
4.18.1 Serial Audio Data I/O Signals...................................................................................... 66
4.18.2 Serial Audio Data Format Support ............................................................................ 68
4.18.3 Audio Processing............................................................................................................. 72
4.18.4 Error Reporting ................................................................................................................ 79
4.19 GSPI - HOST Interface ................................................................................................................ 79
4.19.1 Command Word Description ...................................................................................... 80
4.19.2 Data Read or Write Access........................................................................................... 81
4.19.3 GSPI Timing....................................................................................................................... 82
4.20 Host Interface Register Maps .................................................................................................. 84
4.20.1 Video Core Registers...................................................................................................... 84
4.20.2 SD Audio Core Registers............................................................................................... 93
4.20.3 HD Audio Core Registers............................................................................................ 107
4.21 JTAG Test Operation ................................................................................................................ 122
4.22 Device Power-up ....................................................................................................................... 124
4.23 Device Reset ................................................................................................................................ 124
4.24 Standby Mode ............................................................................................................................ 124
5. Application Reference Design ............................................................................................................. 125
5.1 Typical Application Circuit ......................................................................................................125
6. References & Relevant Standards ....................................................................................................... 126
7. Package & Ordering Information ........................................................................................................ 127
7.1 Package Dimensions ................................................................................................................... 127
7.2 Packaging Data ............................................................................................................................. 128
7.3 Marking Diagram ......................................................................................................................... 128
7.4 Solder Reflow Profiles ................................................................................................................ 129
7.5 Ordering Information ................................................................................................................. 129
Revision History ............................................................................................................................................ 129
GS1670A HD/SD SDI Receiver
Data Sheet
54388 - 1
September 2012
5 of 130
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for GS1670A electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ GS1670A.PDF Datasheet ] | |
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