參數(shù)資料
型號(hào): TDA8204B
廠商: 意法半導(dǎo)體
英文描述: NICAM DECODER
中文描述: 麗音解碼器
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 227K
代理商: TDA8204B
TDA8204B
NICAM DECODER
November 1994
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42
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GND
DACDR
DACDL
SERI
RSW
HA0
US2
US1
US0
SCL
SDA
SD
SCK
WS
C4
C3
C2
C1
V
DD
V
DD
V
DD
CK11648
CK728
NDI
GND
TEST
SEL0
SEL1
DV
ADV
PDV
FID
DDO
DDI
GND
MUTE
RESET
ER
GND
TEST0
TEST2
TEST1
8
PIN CONNECTIONS
SHRINK 42
(Plastic Package)
ORDER CODE :
TDA8204B
.
HIGHLY INTEGRATED TWO-CHIP SOLU-
TION FOR NICAM DEMODULATION (using
TDA8205 QSPK)
.
DATA AND SOUND RECOVERY ACCORDING
TO EBU SPB 424 SPECIFICATIONS
.
I
2
S INTERFACE FOR DIGITAL AUDIO PUR-
POSES (14-bit samples, 32kHz word select
clock, 896kHz serial clock)
.
4 TIMES UP SAMPLING DIGITAL FILTER
AND NOISE SHAPER
.
I
2
C INTERFACE FOR MICROCONTROLLER
SOFTWARE DRIVE
.
PAY TV APPLICATION CAPABILITIES
.
AUTOMATIC ERROR MONITORING
(programmable error rate limit)
DESCRIPTION
The TDA8204B performs two main functions, first
one is NICAM decoding, second one is audio signal
recovery (DAC) combined with audio signal switch-
ing (Matrix). An I
2
S output is provided for digital
audio when required and all functions of both the
TDA8204B and the TDA8205 are accessed via an
on-chip I
2
C bus interface. The I
2
S interface can be
used as an input for converting to analog some I
2
S
digital sound.
1/12
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