參數(shù)資料
型號(hào): YMU757B
廠商: Yamaha Corporation
英文描述: 1-4 CABLE/SATELLITE TV SPLITTER, 2GHZ
中文描述: 馬- 1C號(hào)
文件頁數(shù): 41/43頁
文件大?。?/td> 663K
代理商: YMU757B
YMU757B
-7-
Block diagram
Concerning AIN signal inputted into equalizer circuit
As this design presupposes the use of this LSI for the "hands-free", it is possible to process the FM sound and call sound by
analog mixing in the equalizer circuit and output the resulting sound through the speaker.
SYNC
SDIN
SCLK
CLK_I
/RST
/IRQ
EQ1
VREF
Serial
I/F
DVDD
DVS
S
FMVOL
32step
P
ower
down
Con
trol
Register
FM
Synthesizer
4Sound signals generated
simultaneously
DAC
AMP
AVDD
A
V
SS
Timing Generator
HP
OU
HPVOL
32step
FIFO
16b x 32w
EQ2
EQ3
SPOUT
VREF
CR
ci
rc
u
it
EQ
SPVSS
SPVOL
32step
AIN
*
S
eq
u
en
cer
+
-
VREF
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