TDA7460ND(2009) Просмотр технического описания (PDF) - STMicroelectronics

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TDA7460ND
(Rev.:2009)

Car radio signal processor

STMicroelectronics 

Electrical specification

TDA7460ND

3.6

Audio processor electrical characteristics

Table 6.

Symbol

.

Audio processor electrical characteristics

(VS = 9 V; Tamb = 25 °C; RL = 10 kΩ; all gains = 0 dB; f = 1 KHz; unless otherwise specified)

Parameter

Test condition

Min. Typ. Max. Unit

Input selector

Rin Input resistance

VCL Clipping level

All inputs except phone

70 100 130 kΩ

2.2 2.6

VRMS

SIN Input separation

80 100

dB

GIN MIN

) GIN MAX

t(s GSTEP

Min. input gain

Max. input gain

Step resolution

duc VDC DC steps

Pro Differential cd stereo input

Adjacent gain step

GMIN to GMAX

-1

0

1

dB

13 14 15

dB

1

2

3

dB

-5

0

+5 mV

-5

1

+5 mV

lete Rin Input resistance

Differential

Common mode

70 100 130 kΩ

20 30 40

kΩ

so CMRR Common mode rejection ratio VCM = 1 VRMS @ 1 kHz

45 70

dB

Ob VCM = 1 VRMS @ 10 kHz

45 60

dB

- eN Output noise @ speaker output 20 Hz to 20 KHz flat; all stages 0 dB

9

15

mV

t(s) Differential phone input

uc Rin Input resistance

Prod CMRR Common mode rejection ratio

lete Beep control

Differential

Common mode

VCM = 1 VRMS @ 1 kHz

VCM = 1 VRMS @ 10 kHz

10 15 20

kΩ

20 30 40

kΩ

45 70

dB

45 60

dB

o VRMS

ObsfBMIN

Beep level

Lower beep frequency

250 350 500 mV

570 600 630 Hz

fBMAX Higher beep frequency

1.15 1.2 1.25 kHz

Mixing control

MLEVEL Mixing level

Source

Source

Source

Beep/Phone

-1

0

1

dB

-5 -6 -7

dB

-10 -12 -14 dB

-1

0

1

dB

Volume control

GMAX Max gain

19 20 21

dB

10/49

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