參數(shù)資料
型號: TDA9615
廠商: NXP Semiconductors N.V.
英文描述: DIODE,TVS,BI,20V,1500W,J-LEAD
中文描述: 音頻處理器錄影帶高保真
文件頁數(shù): 32/44頁
文件大小: 263K
代理商: TDA9615
1997 Jun 16
32
Philips Semiconductors
Preliminary specification
Audio processor for VHS hi-fi
TDA9615H
Fig.8 Timing diagram of envelope output signal.
handbook, full pagewidth
MGK478
registers
HID input
HID period
envelope out
EOS = 0 or AFM = 1
EOS = 1 and
AFM = 0
0
1
2
3
HF envelope
peak right
in period -1
peak right
in period 0
peak right
in period 1
peak right
in period 2
peak left
in period 0
peak left
in period 1
peak left
in period 2
peak left
in period 3
Fig.9 Functional diagram of envelope output circuit.
handbook, full pagewidth
MGK480
output select
hi-fi
output select
hi-fi
left channel audio:
right channel audio:
EOS AFM
HF
envelope
AF
envelope
FULL WAVE
RECTIFIER
FULL WAVE
RECTIFIER
PEAK HOLD
PEAK HOLD
1.3/1.4 MHz carrier
RESET
RESET
EOS AFM
SAMPLE-
AND-HOLD
HID
(pin 40)
ENVOUT
(pin 39)
SAMPLE-
AND-HOLD
SAMPLE
SAMPLE
HF LEVEL DETECTOR
SQUARE ROOT
COMPRESSION
SQUARE ROOT
COMPRESSION
相關(guān)PDF資料
PDF描述
TDA9615H Audio processor for VHS hi-fi(應(yīng)用于VHS高保真的音頻處理器)
TDA9811 Multistandard VIF-PLL with QSS-IFand AM demodulator(帶QSS-IF和AM解調(diào)器的多標(biāo)準(zhǔn)的VIF-PLL)
TDA9812 Multistandard VIF-PLL andFM-PLL/AM demodulator(多標(biāo)準(zhǔn)的VIF-PLL 和FM-PLL/AM解調(diào)器)
TDA9812T Multistandard VIF-PLL and FM-PLL/AM demodulator
TDA9813T VIF-PLL with QSS-IF and dual FM-PLL demodulator(帶QSS-IF和雙路FM-PLL解調(diào)器的VIF-PLL)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA9615H 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Audio processor for VHS hi-fi
TDA9725 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Y/C automatic adjustment processor VHS standard
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