Table 1 : Demodulated TV Sound Norms

System

Sound Type

Type

Name

Carrier 1

(kHz)

Carrier 2

(kHz)

FM Deviation (kHz)

Deemphasis

Roll-off

Pilot

Frequency

(kHz)

Nom.

Max.

Over

B/G

FM mono

5.5

FM/NICAM

5.5

5.850

27

50

80

J17

40

FM 2 carriers

A2

5.5

5.742

27

50

80

50

µs

54.6875

B/H

FM/NICAM

5.5

5.850

27

50

80

J17

40

D/K

FM mono

6.5

FM/NICAM

6.5

5.850

27

50

80

J17

40

D/K1

FM 2 carriers

A2*

6.5

6.258

50

µs

54.6875

D/K2

FM 2 carriers

6.5

6.742

50

µs

54.6875

I

FM/NICAM

6.0

6.552

27

50

80

J17

100

FM mono

6.0

50

µs

L

NICAM

6.5 (1)

5.850

J17

40

M/N

FM mono

4.5 (2)

15

25

50

(2)

Notes : 1. STV8203 performs only limited AM demodulation. Report to Application Note.

2. 50

µs only, instead of 75µs.

FUNCTIONAL DESCRIPTION (continued)

STV8203

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