TDA7402(2007) 데이터 시트보기 (PDF) - STMicroelectronics

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TDA7402
(Rev.:2007)

Car Radio Signal Processor

STMicroelectronics 

TDA7402

Table 2.

Symbol

Electrical characteristics (continued)

Parameter

Test condition

VTH high High threshold for SM Pin

RPU Internal pull-up resistor

VPU Internal pull-up voltage

Bass control

CRANGE Control range

ASTEP Step resolution

fC Center frequency

QBASS Quality factor

DCGAIN Bass-DC-gain

fC1

fC2

fC3

fC4

fC5

fC6

fC7

fC8

Q1

Q2

Q3

Q4

DC = off

DC = on

Treble control

CRANGE Control range

ASTEP Step resolution

fC1

fC Center frequency

fC2

fC3

fC4

Pause detector(3)

VTH Zero crossing threshold

IDELAY Pull-up current

VTHP Pause threshold

Window 1

Window 2

Window 3

Electrical specifications

Min.

2.5

32

Typ.

45

3.3

Max.

58

Unit

V

kΩ

V

+14 +15 +16 dB

0.5

1

1.5

dB

54

60

66

Hz

63

70

77

Hz

72

80

88

Hz

81

90

99

Hz

90 100 110 Hz

117 130 143 Hz

135 150 165 Hz

180 200 220 Hz

0.9

1

1.1

1.1 1.25 1.4

1.3 1.5 1.7

1.8

2

2.2

-1

0

+1

dB

4

4.4

6

dB

+14 +15 +16 dB

0.5

1

1.5

dB

8

10

12 kHz

10 12.5 15 kHz

12

15

18 kHz

14 17.5 21 kHz

40

mV

80

mV

160

mV

15

25

35

μA

3.0

V

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