TEA6820T Просмотр технического описания (PDF) - Philips Electronics

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TEA6820T

In Car Entertainment (ICE) car radio

Philips Electronics 

Philips Semiconductors

In Car Entertainment (ICE) car radio

Preliminary specification

TEA6820T; TEA6822T

20

handbook, full pagewidth

V47-4

(dB)

0

–20

(1)

(4)

(3) (5)

MHA251

–40

–60

–80

10 –3

10 –2

(4)

(3)

10 –1

(5)

1

(2)

10

10 2

10 3

V37-35 (mV)

(1) AF: fIF = 10.7 MHz; deviation = 22.5 kHz; fmod = 1 kHz.

(2) Noise: unweighted B = 250 Hz to 15 kHz with de-emphasis 50 µs.

(3) Level adjustment set to α3 dB at 0.6 mV.

(4) Level adjustment set to α3 dB at 0.4 mV.

(5) Level adjustment set to α3 dB at 1 mV.

Fig.11 Muting dependence of unweighted voltage level (typical curve).

1997 Feb 12

21

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