1996 Sep 02

8

Philips Semiconductors

Product specification

PLL stereo decoder and noise blanker

TDA1591

Notes

1. Intermodulation suppression [Beat Frequency Components (BFC)]:

;

;

2. ARI suppression:

3. Subsidiary Communication Authorization (SCA):

;

4. Adjacent Channel Interference (ACI):

;

;

IM2

V

()

V

()

--------------------------------------------------------

=

f

s

2

10 kHz

×

() 19 kHz

–

=

IM3

V

()

V

()

--------------------------------------------------------

=

f

s

3

13 kHz

×

() 38 kHz

–

=

α

V

()

V

23 Hz

±

()

-----------------------------------------------------------------------------

=

α

67

V

()

V

()

--------------------------------------------------------

=

f

s

238 kHz

×

() 67 kHz

–

=

α

114

V

()

V

()

--------------------------------------------------------

=

f

s

110 kHz

3

38 kHz

×

()

–

=

α

190

V

()

V

()

--------------------------------------------------------

=

f

s

186 kHz

5

38 kHz

×

()

–

=