參數(shù)資料
型號(hào): AK4702
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2CH DAC WITH AV SCART SWITCH
中文描述: 2聲道DAC,具有影音SCART開(kāi)關(guān)
文件頁(yè)數(shù): 35/38頁(yè)
文件大?。?/td> 308K
代理商: AK4702
ASAHI KASEI
[AK4702]
MS0187-E-00
2002/11
- 35 -
4. External Circuit Example
Analog Audio Input pin
MONOIN
TVINL/R
VCRINL/R
0.47ì F
300ohm
(Cable)
Analog Audio Output pin
MONOOUT
TVOUTL/R
VCROUTL/R
10ì F
300ohm
Total > 4.5kohm
(Cable)
Analog Video Input pin
ENCV, ENCY, VCRVIN,
TVVIN, ENCRC, ENCC,
VCRRC, ENCG, VCRG,
ENCB, VCRB
0.1ì F
75ohm
(Cable)
75ohm
TVVOUT, TVRC
TVG, TVR
VCRVOUT, VCRC
max
400pF
75ohm
75ohm
max
15pF
(Cable)
Analog Video Output pin (RFV pin)
The AK4702 does not have 75ohm driver. Please use an external buffer if the input impedance of the
RF modulator is less than 20kohm.
RFV
Max 15pF
Buffer
Zin>20kohm
RF Modulator
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