SAA2003H PDF даташит
Спецификация SAA2003H изготовлена «Philips» и имеет функцию, называемую «Stereo filter and codec». |
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Детали детали
Номер произв | SAA2003H |
Описание | Stereo filter and codec |
Производители | Philips |
логотип |
30 Pages
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INTEGRATED CIRCUITS
DATA SHEET
SAA2003
Stereo filter and codec
Preliminary specification
File under Integrated Circuits, IC01
Philips Semiconductors
May 1994
No Preview Available ! |
Philips Semiconductors
Stereo filter and codec
Preliminary specification
SAA2003
FEATURES
• Single-chip stereo filter and codec
• Wide operating voltage range: 2.7 to 5.5 V
• Low-power consumption: 98 mW; 3.0 V
• Sleep mode for low power and low Electromagnetic
Interference (EMI)
• Transparent serial audio data mode in sleep
• IEC 958 digital output
• Peak level detector for start of track detection or
VU meter
• Versatile fade processor; slow/fast fade, mute,
12 dB attenuation
• Serial audio interface for I2S or EIAJ formats
• Error concealment
• Three-wire L3 bus microcontroller interface
• Three sample rates:
– 32 kHz
– 44.1 kHz
– 48 kHz
• Internal or external clock source
• Three programmable outputs
• Small surface mounted package (SOT307).
GENERAL DESCRIPTION
The SAA2003 performs the sub-band filtering and audio
frame codec functions in the Precision Adaptive Sub-band
Coding (PASC) system. It can be used as a stand-alone
decoder for playback only applications, but requires the
addition of an Adaptive Allocation and Scale Factor
processor (SAA2013) in order to perform PASC encoding
in a DCC record system.
ORDERING INFORMATION
EXTENDED TYPE
NUMBER
SAA2003H
PINS
44
PIN POSITION
QFP(1)
PACKAGE
MATERIAL
plastic
CODE
SOT307
Note
1. When using reflow soldering it is recommended that the Dry Packing instructions in the “Quality Reference
Pocketbook” are followed. The pocketbook can be ordered using the code 9398 510 34011.
May 1994
2
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Philips Semiconductors
Stereo filter and codec
BLOCK DIAGRAM
Preliminary specification
SAA2003
handbook, full pagewidth
X22OUT X24OUT
CLK24
FS256
X22IN
X24IN
CLK22
X256
6 5 10 9 4 11 37 38
CLOCK GENERATOR
TEST0
19
TEST1
20
FS128
6.15 MHz
FS256
SBMCLK
IECOP
29
IEC 958
OUTPUT
WS
SCK
SD1
SD2
36
BASEBAND
35 SERIAL
INTERFACE
34 AND
PEAK
33 DETECTOR
SAA2003
VDD1 VDD2 VDD3
28 7
39
32
MUTEDAC
31
ATTDAC
30
DEEMDAC
SUBBAND
SERIAL
INTERFACE
25
24
23
22
26
SBWS
SBCL
SBDA
SBDIR
SBEF
STEREO SUBBAND
FILTER PROCESSOR
PASC CODEC
PROCESSOR
FILTERED DATA
INTERFACE
21
MICROCONTROLLER
INTERFACE AND CONTROL
13
12
URDA
RESET
SLEEP
27 8 40 43 2 3 44 1 17 18 14 15 16 41 42
MBD618
FDCL
FDAO
LTCNT0 L3DATA L3MODE SYNCDAI
VSS1 VSS2 VSS3
FSYNC
FDWS
FDAI
LTCNT1
L3CLK
FDIR
Fig.1 Block diagram.
May 1994
3
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Номер в каталоге | Описание | Производители |
SAA2003 | Stereo filter and codec | Philips |
SAA2003H | Stereo filter and codec | Philips |
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