SAA2502 Просмотр технического описания (PDF) - Philips Electronics
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SAA2502 Datasheet PDF : 64 Pages
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Philips Semiconductors
ISO/MPEG Audio Source Decoder
6 PINNING
SYMBOL
FSCLK
SCK
SD
WS
TRST
SPDIF
CCLK
CDATA
CMODE
INT
RESET
STOP
CDRQ
CDCL
CD
GND1
CDEF
VDD1
CDSY
CDVAL
TMS
REFCLK
PHDIF
TCK
FSCLKIN
X22IN
X22OUT
GND2
MCLK24
VDD2
MCLKOUT
MCLKIN
TDI
RGTPOS
RGTNEG
REFN
REFP
LFTNEG
LFTPOS
TC0
1997 Nov 17
PIN
DESCRIPTION
1
sample rate clock output; buffered signal
2
baseband audio data I2S clock output
3
baseband audio I2S data output
4
baseband audio data I2S word select output
5
boundary scan test reset input
6
SPDIF baseband audio output
7
L3 clock/I2C-bus bit clock input
8
L3 data/I2C-bus serial data input/output; note 1
9
L3 mode (address/data select input)
10
interrupt request output; active LOW; note 1
11
master reset input
12
soft reset/stop decoding input
13
coded data request output
14
coded data bit clock input/output; note 2
15
MPEG coded data input
16
ground 1
17
coded data error flag input
18
supply voltage 1
19
coded data byte or frame sync input
20
coded data valid flag input
21
boundary scan test mode select input
22
PLL reference clock input
23
PLL phase comparator output; note 2
24
boundary scan test clock input
25
sample rate clock input
26
22.579 MHz clock oscillator input or signal input
27
22.579 MHz clock oscillator output
28
ground 2
29
master clock frequency indication input
30
supply voltage 2
31
master clock oscillator output
32
master clock oscillator input or signal input
33
boundary scan test data input
34
analog right channel positive output
35
analog right channel negative output
36
low reference voltage input for analog outputs
37
high reference voltage input for analog outputs
38
analog left channel negative output
39
analog left channel positive output
40
factory test scan chain control 0 input
5
Preliminary specification
SAA2502
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