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TDA7550R PDF даташит

Спецификация TDA7550R изготовлена ​​​​«ST Microelectronics» и имеет функцию, называемую «DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONS».

Детали детали

Номер произв TDA7550R
Описание DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONS
Производители ST Microelectronics
логотип ST Microelectronics логотип 

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TDA7550R Даташит, Описание, Даташиты
TDA7550/R TDA7551
® TDA7552 TDA7553
DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND
AUDIO APPLICATIONS
PRODUCT PREVIEW
24-BIT, FIXED POINT, 50 MIPS DSP CORE
LARGE ON-BOARD PROGRAM ROM AND
DATA RAM (UP TO 16Kw ROM/RAM AND
16Kw RAM)
INTEGRATED STEREO A/D AND D/A, 16-BIT
SIGMA-DELTA
PROGRAMMABLE CODEC SAMPLE RATE
FROM 4 TO 48 kHz
ON-BOARD PLL FOR CORE CLOCK AND
CONVERTERS
MANAGEMENT OF EXTERNAL
FLASH/SRAM/DRAM MEMORY BANK
I2C OR SPI SERIAL INTERFACE FOR EX-
TERNAL CONTROL
80-PIN TQFP, 0.65 mm PITCH
AUTOMOTIVE GRADE (FROM -40° C to
+85°C)
DESCRIPTION
The TDA755X family is a high performances, fully
programmable 24-bit, 50 MIPS Digital Signal
BLOCK DIAGRAM
TQFP80
Processor (DSP), designed to support several
speech and audio applications, as Automatic
Speech Recognition, Speech Synthesis, Speaker
Verification, Echo and Noise Cancellation. Soft-
ware for these applications is licenced by Lernout
& Hauspie and NCTI.
It offers an effective solution for this kind of appli-
cations because of the A/D and D/A converters
and the big amount of memory integrated on chip.
MULTIPLEXED BUS
I2C/SPI
PORT
FLASH
INTERFACE
SAI
ROM/RAM
RAM
8
FLAGS
DSP
CORE
PLL
DAC
ADC
L
R
L
R
ANALOG OUT
ANALOG IN
D99AU1020A
September 1999
This is preliminary information on a new product now in development. Details are subject to change without notice.
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TDA7550R Даташит, Описание, Даташиты
TDA7550R - TDA7550 - TDA7551 - TDA7552 - TDA7553
APPLICATIONS
Real time digital speech and audio processing:
speech recognition, speech synthesis, speech
compression, echo cancelling, noise cancelling,
speaker verification.
ABSOLUTE MAXIMUM RATINGS
Symbol
VDDP
VD, VIN
Top
Tstg
Ptot
Parameter
Pads DC Supply Voltage
Digital or Analog Input Voltage
Operating Temperature Range
Storage Temperature Range
Total Maximum Power Dissipation
Value
–0.3 to VDD +0.3
–0.3 to VDDP +0.3
–40 to +85
–55 to +150
Unit
V
V
°C
°C
mW
PIN CONNECTION
EMI_AD5
EMI_AD6
VDD
GND
EMI_AD7
EMI_A8
EMI_A7
EMI_A10
EMI_A11
EMI_A12
EMI_A13
EMI_A14
EMI_A15
VDD
GND
EMI_A16
EMI_A17
EMI_A18
EMI_A19
EMI_A20
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1 60
2 59
3 58
4 57
5 56
6 55
7 54
8 53
9 52
10 51
11 50
12 49
13 48
14 47
15 46
16 45
17 44
18 43
19 42
20 41
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
CGNDA
VINL
VINR
GND
VDD
VOUTL
VOUTR
CVDD
CGND
GPIO3
GPIO6
GPIO2
GND
VDD
SDA/SS
SCL/SCK
INTN
NRESET
DBRQN
DBOUT
TQFP80
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TDA7550R Даташит, Описание, Даташиты
TDA7550R - TDA7550 - TDA7551 - TDA7552 - TDA7553
PIN FUNCTIONS
N. Name
1 EMI_AD5
2 EMI_AD6
3 VDD
4 GND
5 EMI_AD7
6 EMI_A8
7 EMI_A9
8 EMI_A10
9 EMI_A11
10 EMI_A12
11 EMI_A13
12 EMI_A14
13 EMI_A15
14 VDD
15 GND
16 EMI_A16
17 EMI_A17
18 EMI_A18
19 EMI_A19
20 EMI_A20
21 EMI_A21
22 DWRN
23 TEST1
24 TEST2
25 MISO
26 MOSI
27 VDD
28 GND
29 TEST3
30 SDI
31 SCK
32 LRCK
33 VDD
34 GND
35 SDO
Type
I/O
I/O
I
I
I/O
O
O
O
O
O
O
O
O
I
I
O
O
O
O
O
O
O
I
I
I/O
I/O
I
I
I
I
I/O
I/O
I
I
O
Description
EMI Multiplexed Address/Data Line 5. these pin acts as the EMI multiplexed
address and data line 5
EMI Multiplexed Address/Data Line 6. these pin acts as the EMI multiplexed
address and data line 6
Digital power supply
Ground
EMI Multiplexed Address/Data Line 7. these pin acts as the EMI multiplexed
address and data line 7
EMI Address Line 8. these pin acts as the EMI address line 8. The interface is
designed to address up to 4 Mbytes of External Flash, EPROM or SRAM.
EMI Address Line 9. these pin acts as the EMI address line 9.
EMI Address Line 10. these pin acts as the EMI address line 10.
EMI Address Line 11. these pin acts as the EMI address line 11.
EMI Address Line 12. these pin acts as the EMI address line 12.
EMI Address Line 13. these pin acts as the EMI address line 13.
EMI Address Line 14. these pin acts as the EMI address line 14.
EMI Address Line 15. these pin acts as the EMI address line 15.
Digital power supply
Ground
EMI Address Line 16. these pin acts as the EMI address line 16.
EMI Address Line 17. these pin acts as the EMI address line 17.
EMI Address Line 18. these pin acts as the EMI address line 18.
EMI Address Line 19. these pin acts as the EMI address line 19.
EMI Address Line 20. these pin acts as the EMI address line 20.
EMI Address Line 21. these pin acts as the EMI address line 21.
EMI Write Enable. This pin serves as the write enable for the EMI
Test 1. Used for test: set to LOW for normal operation
Test 2. Used for test: set to HIGH for normal operation
SPI Master Output Slave Input Serial Data. Serial Data Output for SPI type serial
Port when in SPI master Mode and Serial Data Input when in SPI Slave Mode
SPI Master Input Slave Output Serial Data. Serial Data Input for SPI type serial
Port when in SPI master Mode and Serial Data Output when in SPI Slave Mode
Digital Power Supply
Ground
Test 3. Used for test: set to LOW for normal operation
SAI Data Input
SAI Bit Clock
SAI Left/Right Clock
Digital power supply
Ground
SAI Data Output
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Номер в каталогеОписаниеПроизводители
TDA7550DIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONSST Microelectronics
ST Microelectronics
TDA7550RDIGITAL SIGNAL PROCESSING IC FOR SPEECH AND AUDIO APPLICATIONSST Microelectronics
ST Microelectronics

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