TEA6823 Просмотр технического описания (PDF) - Philips Electronics

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TEA6823

In Car Entertainment (ICE) car radio

Philips Electronics 

Philips Semiconductors

In Car Entertainment (ICE) car radio

Preliminary specification

TEA6823T; TEA6825T

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 α3dB at 0.6 mV.

(4) Level adjustment set to α3dB at 0.4 mV.

(5) Level adjustment set to α3dB at 1 mV.

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

1998 Mar 24

21

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