APPLICATIONS

Real time digital speech and audio processing:

speech recognition, speech synthesis, speech

compression, echo cancelling, noise cancelling,

speaker verification.

ABSOLUTE MAXIMUM RATINGS

Symbol

Parameter

Value

Unit

Pads DC Supply Voltage

V

Digital or Analog Input Voltage

V

Operating Temperature Range

–40 to +85

°C

Storage Temperature Range

–55 to +150

°C

Total Maximum Power Dissipation

mW

1

2

3

5

6

4

7

8

9

10

31

11

32 33 34 35 36

75 74 73 72

70

71

69 68 67 66 65

55

54

53

51

50

52

60

59

58

56

57

EMI_A8

EMI_AD7

GND

EMI_AD6

EMI_AD5

VDD

EMI_A13

EMI_A12

EMI_A11

EMI_A7

EMI_A10

VOUTL

VOUTR

CVDD

GPIO3

GPIO6

CGND

CGNDA

VINL

VINR

VDD

GND

TQFP80

26 27 28 29 30

76

77

78

79

80

21 22 23 24 25

49

48

46

45

47

GPIO2

GND

SDA/SS

SCL/SCK

VDD

12

13

14

15

16

EMI_A16

GND

VDD

EMI_A14

EMI_A15

64 63 62 61

37 38 39 40

44

42

41

43

INTN

DBRQN

DBOUT

NRESET

17

18

19

20

EMI_A20

EMI_A19

EMI_A18

EMI_A17

PIN CONNECTION

TDA7550R - TDA7550 - TDA7551 - TDA7552 - TDA7553

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