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SAA2503HT Datasheet(PDF) 4 Page - NXP Semiconductors

Part # SAA2503HT
Description  MPEG2 audio decoder
PDF  20 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

SAA2503HT Datasheet(HTML) 4 Page - NXP Semiconductors

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1997 Jul 02
4
Philips Semiconductors
Objective specification
MPEG2 audio decoder
SAA2503
PINNING
SYMBOL
PIN
I/O
DESCRIPTION
n.c.
1
−
not connected
n.c.
2
−
not connected
GNDA1
3
GND
ground 1 for some sections of internal logic
n.c.
4
−
not connected
n.c.
5
−
not connected
H7/PB7
6
I/O
not used
H6/PB6
7
I/O
not used
GNDH1
8
GND
isolated ground 1 for the HI I/O drivers
HOA2/PB10
9
I/O
not used
VCCH1
10
supply
isolated power supply 1 for some sections of the internal chip logic
HOA1/PB9
11
I/O
not used
HR/W/PB11
12
I/O
not used
HEN/PB12
13
I/O
not used
VCCQ1
14
supply
isolated power supply 1 for the HI I/O drivers
GNDQ1
15
GND
isolated ground 1 for the internal logic
HACK/PB14
16
I/O
not used
GNDH2
17
GND
isolated ground 2 for the HI I/O drivers
HOA0/PB8
18
I/O
not used
H5/PB5
19
I/O
not used
VCCH2
20
supply
isolated power supply 2 for the HI I/O drivers
H4/PB4
21
I/O
not used
H3/PB3
22
I/O
not used
GNDH3
23
GND
isolated ground 3 for the HI I/O drivers
H2/PB2
24
I/O
not used
H1/PB1
25
I/O
not used
H0/PB0
26
I/O
not used
HOREQ/PB13
27
I/O
not used
GNDH4
28
GND
isolated ground 4 for the HI I/O drivers
VCCH3
29
supply
isolated power supply 3 for the HI I/O drivers
ADO
30
O
digital audio data output
ACI
31
I
audio clock input
n.c.
32
−
not connected
n.c.
33
−
not connected
n.c.
34
−
not connected
PLOCK
35
O
HIGH when PLL is phase locked
VCCQ2
36
supply
isolated power supply 2 for some sections of the internal chip logic
GNDQ2
37
GND
isolated ground 2 for the internal logic
PINIT
38
I
PLL enable/disable control
GNDP
39
GND
ground dedicated for the PLL
PCAP
40
I
PLL capacitor input



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