TDA9875AH Philips Semiconductors, TDA9875AH Datasheet - Page 29

• Manufacturer Part Number: TDA9875AH
• Description: Digital TV Sound Processor DTVSP
• Manufacturer: Philips Semiconductors

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Table 7 Level setting FM, AM and NICAM at 0 dB (full-scale) = 1.4 V (RMS); note 1
Notes
1. Nominal level at digital crossbar is defined at 15 dB (full-scale). DAC gain setting 6 dB. Output buffer setting 0 dB. Nominal SCART output level
2. For stereo signals the output level is 6 dB lower. The level adjust has to be increased by 6 dB.
STANDARD
M
B/G
I
D/K
L/L accent
500 mV (RMS).
2 channel 15 kHz deviation
2 channel 27 kHz deviation
NICAM
NICAM
2 channel 27 kHz deviation
2 channel 27 kHz deviation
2 channel 27 kHz deviation
NICAM
NICAM
MODE
54% AM
11.2 dB (full-scale)
15.8 dB (full-scale)
11.2 dB (full-scale)
TRANSMITTER
MODULATION
NOMINAL
DEPTH
note 2
NOMINAL LEVEL AT
24 dB (full-scale);
19 dB (full-scale)
18 dB (full-scale)
23 dB (full-scale)
19 dB (full-scale)
19 dB (full-scale)
19 dB (full-scale)
18 dB (full-scale)
19 dB (full-scale)
DEMODULATOR
OUTPUT
CARRIER FREQUENCY MODE IDENT DE-EMPHASIS
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
4.5 MHz
4.724 MHz
5.5 MHz
5.742 MHz
5.5 MHz
5.85 MHz
6.0 MHz
6.552 MHz
6.5 MHz
6.742 MHz
6.5 MHz
6.25 MHz
6.5 MHz
5.742 MHz
6.5 MHz
5.85 MHz
6.5 MHz
5.85 MHz
FM
FM
FM
FM
FM
NICAM off
FM
NICAM off
FM
FM
FM
FM
FM
FM
FM
NICAM off
AM
NICAM off
on
on
on
on
on
75 s
75 s
50 s
50 s
50 s
J17
50 s
J17
50 s
50 s
50 s
50 s
50 s
50 s
50 s
J17
50 s
J17
+9 dB
+9 dB
+4 dB
+4 dB
+4 dB
+3 dB
+4 dB
+8 dB
+4 dB
+4 dB
+4 dB
+4 dB
+4 dB
+4 dB
+4 dB
+3 dB
+5 dB
+3 dB
FM/NICAM
ADJUST
LEVEL