參數(shù)資料
型號(hào): MC44C401LACR2
廠商: Freescale Semiconductor
文件頁數(shù): 12/12頁
文件大小: 0K
描述: IC STEREO ENCODER MTS 32-LQFP
標(biāo)準(zhǔn)包裝: 2,000
類型: 音頻編碼器
應(yīng)用: 機(jī)頂盒,視頻播放器,錄音機(jī)
電壓 - 電源,模擬: 2.97 V ~ 3.63 V
電壓 - 電源,數(shù)字: 2.97 V ~ 3.63 V
安裝類型: 表面貼裝
封裝/外殼: 32-LQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 帶卷 (TR)
配用: MC44C401LEVK-ND - KIT EVAL MC44C401L MTS ENCODER
MC44C401EVK-ND - KIT EVAL MC44C401 MTS ENCODER
MTS Stereo Encoder, Rev. 0.5
Freescale Semiconductor
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
9
Functional Description
7
Functional Description
The following sections provide brief descriptions of the MC44C401L modules.
7.1 Phase Locked Loop (APLL)
The APLL, shown in Figure 5, locks to the reference frequency of 12 MHz and generates the master clock.
Figure 5. APLL and Clock Generator
7.2 Sync Separator
The Sync Separator, shown in Figure 6, extracts the composite sync from the incoming composite video signal.
The composite sync is used by the Audio Processor to generate the 15.734 kHz pilot tone and the 31.468 kHz carrier
to modulate the Left-Right channel. The nominal output level of composite video signal sources is 1 Vpp on 75
and the sync amplitude is 0.3 V.
Figure 6. Sync Separator
Clock
Generator
APLL
MC44C401L
384 MHz
Oscillator
12MHz
Ref Clk
2M
÷
VCO
XTALOUT
XTALIN
22pF
Audio
Processor
Sync
Separator
MC44C401L
1M
470pF
0.1F
CVBS IN
1K
CVBS
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC44C401LEVK 功能描述:音頻 IC 開發(fā)工具 STEREO 401L EVAL KIT RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V
MC44C402 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:MTS Stereo Encoder
MC44C402AC 功能描述:多媒體雜項(xiàng) STEREO ENC 402 RoHS:否 制造商:Texas Instruments 類型: 通道數(shù)量: 轉(zhuǎn)換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube
MC44C402ACR2 功能描述:多媒體雜項(xiàng) STEREO ENC 402 T&R RoHS:否 制造商:Texas Instruments 類型: 通道數(shù)量: 轉(zhuǎn)換速率:540 Mbps 分辨率: 封裝 / 箱體:SOIC-16 封裝:Tube
MC44C402EVK 功能描述:音頻 IC 開發(fā)工具 STEREO 402 EVAL KIT RoHS:否 制造商:Texas Instruments 產(chǎn)品:Evaluation Kits 類型:Audio Amplifiers 工具用于評(píng)估:TAS5614L 工作電源電壓:12 V to 38 V