TDA7409 データシートの表示（PDF） - STMicroelectronics

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TDA7409

CARRADIO-SIGNAL-PROCESSOR

STMicroelectronics 

TDA7409

ELECTRICAL CHARACTERISTICS (VS =9V; TAMB=25 ;RL=10kΩ; all gains = 0dB; f = 1kHz; unless otherwise

specified)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

INPUT SELECTOR

Rin Input Resistance

all single ended Inputs

70

100 130

kΩ

VCL Clipping Level

2.20 2.60

VRMS

SIN Input Separation

80

100

dB

GIN MIN Min. Input Gain

-1

0

1

dB

GIN MAX Max. Input Gain

18

20

22

dB

GSTEP Step Resolution

0.5

1

1.5

dB

VDC DC Steps

Adjacent Gain Steps

GMIN to GMAX

-5

1

5

mV

-10

5

10

mV

Voffset Remaining offset with AutoZero

0.5

mV

BEEP CONTROL

VRMS Beep Level

250 350 500 mV

fB

Beep Frequency

fB1

740 781 820

Hz

fB2

1.48 1.56 1.64 kHz

fB3

1.7

1.8

1.9

kHz

MIXING CONTROL

MLEVEL Mixing Level

Main / Mix-Source

Main / Mix-Source

0/00

dB

-0.5/- -3.5/- -2.5/- dB

10.6 9.6

8.6

Main / Mix-Source

-5/-5 -6/-6 -7/-7 dB

Main / Mix-Source

-11/- -12/- -13/- dB

1.5

2.5

3.5

VOLUME CONTROL

GMAX Max. Gain

28

30

32

dB

AMAX Max. Attenuation

-83

-79

-75

dB

ASTEP Step Resolution

0.5

1

1.5

dB

EA Attenuation Set Error

G = -20 to +20dB

-1

0

1

dB

G = -80 to -20dB

-4

0

3

dB

ET Tracking Error

2

dB

4/25

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