SAA7366 PDF даташит
Спецификация SAA7366 изготовлена «NXP Semiconductors» и имеет функцию, называемую «Bitstream conversion ADC for digital audio systems». |
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Детали детали
Номер произв | SAA7366 |
Описание | Bitstream conversion ADC for digital audio systems |
Производители | NXP Semiconductors |
логотип |
20 Pages
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INTEGRATED CIRCUITS
DATA SHEET
SAA7366
Bitstream conversion ADC for
digital audio systems
Preliminary specification
File under Integrated Circuits, IC01
May 1994
Philips Semiconductors
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Philips Semiconductors
Bitstream conversion ADC for
digital audio systems
Preliminary specification
SAA7366
FEATURES
• Integrated buffers for simple interfacing to analog inputs
• 4 flexible serial interface modes
• Overload detection of digital signal ≥−1 dB amplitude
• Selectable high-pass filter
• 18-bit serial output
• 3.4 to 5.5 V operation of digital part
• Standby mode
• SO24 package
• Small non-critical PCB layout.
GENERAL DESCRIPTION
The SAA7366 is a CMOS cost effective stereo
analog-to-digital converter (ADC) using the Philips
bitstream conversion technique.
APPLICATIONS
The device is designed for digital acquisition of analog
audio signals for digital audio systems such as:
• CD-recordable
• Digital Compact Cassette (DCC)
• Digital Audio Tape (DAT).
QUICK REFERENCE DATA
SYMBOL
VDDD
VDDA
fi
THD + N
DR
PARAMETER
digital supply voltage
analog supply voltage
clock input frequency
total harmonic distortion + noise
dynamic range
MIN.
3.4
4.5
4.608
−
90
TYP.
5.0
5.0
12.288
−
−
MAX.
5.5
5.5
13.568
−80
−
UNIT
V
V
MHz
dB
dB
ORDERING INFORMATION
TYPE NUMBER
SAA7366T(1)
PINS
24
PIN POSITION
SO24L
PACKAGE
MATERIAL
plastic
CODE
SOT137A
Note
1. Plastic small outline package; 24 leads; body width 7.5 mm; (SOT137A); SOT137-1; 1996 Oct 29.
May 1994
2
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Philips Semiconductors
Bitstream conversion ADC for
digital audio systems
BLOCK DIAGRAM
Preliminary specification
SAA7366
VSSA
VREFR
TEST2 TEST1 STD
BIR
BOR
VDACN
I REF
VDACP
BOL
BIL
13
16
17
operational
amplifier
10 kΩ
operational
amplifier
15
10 k Ω
REFERENCE
VOLTAGE
GENERATOR
3 k Ω 1 pF 3 k Ω
12 10 2
CLOCK
GENERATION
AND
CONTROL
4
18
14 REFERENCE
CURRENT
GENERATOR
19
SIGMA-
DELTA
MODULATOR
SIGMA-
DELTA
MODULATOR
20 3 k Ω 1 pF 3 k Ω
TIMING
GENERATOR
DECIMATION FILTER
STAGE 1 STAGE 2
COMB 3 HALF-BAND
FILTER FILTERS
SAA7366
HIGH-PASS
FILTER
21
23
10 kΩ
operational
amplifier
10 k Ω
REFERENCE
VOLTAGE
GENERATOR
operational
amplifier
22
SERIAL OUTPUT
INTERFACE
11 24 1
6
5
3
7
8
9
CKIN
VSSD
V DDD
OVLD
SDO
SWS
SCK
VDDA
VREFL
HPEN SLAVE SFOR
MGA911
Fig.1 Block diagram.
May 1994
3
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Номер в каталоге | Описание | Производители |
SAA7360 | Bitstream conversion ADC for digital audio systems | NXP Semiconductors |
SAA7360GP | Bitstream conversion ADC for digital audio systems | NXP Semiconductors |
SAA7366 | Bitstream conversion ADC for digital audio systems | NXP Semiconductors |
SAA7366T | Bitstream conversion ADC for digital audio systems | NXP Semiconductors |
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