TDA7411 Просмотр технического описания (PDF) - STMicroelectronics

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TDA7411

ADVANCED CAR SIGNAL PROCESSOR

STMicroelectronics 

TDA7411

ELECTRICAL CHARACTERISTICS (continued)

(VS = 8V; Tamb = 25°C; RL = 10KΩ; all gains = 0dB; f = 1KHz; unless otherwise specified)

Symbol

Parameter

Test Condition

Min. Typ. Max. Unit

ROUT Output Impedance

30

120

Ω

VDC DC Voltage Level

3.8

4

4.2

V

GENERAL

eNO Output Noise

BW = 20Hz - 20kHz

output muted

all gains = 0dB

3

10

µV

6.5

15

µV

6.5

µV

S/N Signal to Noise Ratio

all gains = 0dB;flat; VO = 2VRMS

102

110

dB

bass, treble at +12dB;

96

100

dB

a-weighted; VO = 2.6VRMS

d

Distortion

all stages 0dB

Mono Diff Inputs, Vout = 0.75VRMS

All other inputs, Vout = 1VRMS

0.04 0.1

%

VOUT=1VRMS ; Bass & Treble = 12dB

0.05 0.15

%

SC Channel Separation L/R

80

100

dB

ET Total Tracking Error

AV = 0 to -20dB

-1

0

1

dB

AV = -20 to -60dB

-2

0

2

dB

VPOR Internal POR Voltage

3

V

BUS INPUTS

VIL Input Low Voltage

0.8

V

VIH Input High Voltage

2.5

V

IIN Input Current

VIN = 0.4V

-5

5

µA

VO Output Voltage SDA

Acknowledge

VO = 1.6mA

0.4

V

1) The SM and AFS pin are active low (Mute = 0)

2) See description of Audio processor Part section 1.8.

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