TDA9874A Philips Semiconductors, TDA9874A Datasheet - Page 23

• Manufacturer Part Number: TDA9874A
• Description: Digital TV sound demodulator/decoder
• Manufacturer: Philips Semiconductors

white to force landscape pages to be rotated correctly when browsing through the pdf in the Acrobat reader. white to force landscape pages to be ...
Table 6 Level setting FM, AM and NICAM
0 dB (FS) = 1.4 V (RMS); FS = full-scale.
Table 7 Level setting SAT FM
0 dB (FS) = 1.4 V (RMS); FS = full-scale.
FM
M standard
FM
B/G, D/K, I
standard
AM
L/L accent
standard
NICAM
B/G, D/K,
L standard
NICAM
I standard
SAT FM
stereo
SAT FM
mono
SOURCE
SOURCE
TRANSMITTER NOMINAL
15 kHz deviation
27 kHz deviation
54%
50 kHz deviation
85 kHz deviation
MAXIMUM MODULATION
11.2 dB (FS)
15.8 dB (FS)
MODULATION DEPTH
TRANSMITTER
DEPTH
DEMODULATOR OUTPUT
DEMODULATOR OUTPUT
24 dB (FS)
19 dB (FS)
19 dB (FS)
18 dB (FS)
23 dB (FS)
13 dB (FS)
9 dB (FS)
NOMINAL LEVEL AT
NOMINAL LEVEL AT
+9 dB
+4 dB
+4 dB
+3 dB
+8 dB
+4 dB
0 dB
ADJUSTMENT
ADJUSTMENT
SETTING
SETTING
LEVEL
LEVEL
(spread of 0.5 dB
due to different
transmitter
references)
MAXIMUM LEVEL
NOMINAL LEVEL
15 dB (FS)
9 dB (FS)
AT CROSSBAR
AT CROSSBAR
+6 dB
+6 dB
DAC GAIN
DAC GAIN
SETTING
SETTING
500 mV (RMS)
1 V (RMS)
MAXIMUM OUTPUT
NOMINAL OUTPUT
VOLTAGE V
VOLTAGE V
O
O