参数资料
型号: SAA7134HL
厂商: NXP Semiconductors N.V.
元件分类: 通用总线功能
英文描述: PCI audio and video broadcast decoder
文件页数: 16/51页
文件大小: 233K
代理商: SAA7134HL
SAA7134HL_4
Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Product data sheet
Rev. 04 — 31 March 2006
16 of 51
Philips Semiconductors
SAA7134HL
PCI audio and video broadcast decoder
Figure 6
shows an application extension with a hybrid TV tuner front-end and digital
terrestrial channel decoding for DTV-T.
The single-conversion tuner TD1316 provides two dedicated IF signals for the analog
IF-PLL (TDA9886) and the digital IF-PLL (TDA9889). The CVBS (video) and SIF (sound)
output signals of the analog IF-PLL can be routed to one of the video inputs and the SIF
input of the SAA7134HL for analog TV decoding. On the other hand, the 2nd IF signal of
the digital IF-PLL is fed directly to the interface of the channel decoder (TDA10045), which
decodes the signal into a digital DVB-T Transport Stream (TS).
The SAA7134HL captures this TS via the dedicated peripheral interface into the
configurable internal FIFO for DMA into the PCI memory space.
The packet structure as decoded by the TDA10045 is maintained in a well-defined buffer
structure in the system memory, and therefore can easily be sorted (de-multiplexed) by
the CPU for proper MPEG decoding.
The Broadcast Driver Architecture (BDA) for Windows operating systems supports this
type of hybrid TV capture application, sharing one capture board for analog and digital
TV reception.
Fig 5.
Basic TV capture, with NICAM or dual FM stereo decoding (Europe)
mhb991
CVBS
PCI-bus:
digital video, digital audio, raw VBI, TS
CVBS
S-video
audio
line-in
ISA
AGP
FSB
SIF
SAA7134HL
I
2
C-BUS EEPROM
I
2
C-bus
TV TUNER AND
IF-PLL
TV cable
or
terrestrial
analog
audio
loop back
cable
SYSTEM
VENDOR ID
SOUND
CARD
NORTH
BRIDGE
SOUTH
BRIDGE
TV CAPTURE PCI CARD
SYSTEM
MEMORY
VGA AND
LOCAL MEMORY
CPU AND
CACHE MEMORY
DMA MASTER
INTO PCI
DECODER FOR
TV SOUND AND
TV VIDEO
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相关代理商/技术参数
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SAA7134HL/V1,518 功能描述:视频 IC PCI 9-BIT VID/STEREO RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel
SAA7134HL/V1,557 功能描述:视频 IC PCI 9-BIT VID/STEREO RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel
SAA7134HLBE 功能描述:视频 IC PCI 9-BIT VID/STEREO DECODER RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel
SAA7134HLBE-T 功能描述:视频 IC PCI 9-BIT VID/STEREO DECODER RoHS:否 制造商:Fairchild Semiconductor 工作电源电压:5 V 电源电流:80 mA 最大工作温度:+ 85 C 封装 / 箱体:TSSOP-28 封装:Reel
SAA7135 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Single-chip, analog TV video/stereo DECODER