TDA9875 Philips Semiconductors, TDA9875 Datasheet - Page 24

• Manufacturer Part Number: TDA9875
• Description: Digital TV Sound Processor DTVSP
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Feb 13
B
DEP
S/N
I
mod
C/N
hys
f
t
t
Analog audio inputs
M
V
V
R
DENTIFICATION FOR
ident
ident(on)
ident(off)
ct
cs(stereo)
AM
i(nom)(rms)
i(clip)(rms)
i
Digital TV Sound Processor (DTVSP)
ONO INPUT
SYMBOL
3
tun
AM
p
p
D
crosstalk attenuation
stereo channel separation
AM suppression for FM
de-emphasis
AM demodulation
pilot modulation for identification
pilot sideband C/N for
identification start
hysteresis
identification window
total identification time ON
total identification time OFF
nominal level input voltage
(RMS value)
clipping level input voltage
(RMS value)
input resistance
3 dB bandwidth
FM
SYSTEMS
PARAMETER
from FM source to any
output
from NICAM source to any
output
from SIF1 or SIF2 to any
output
AM: 1 kHz,
30% modulation; reference:
1 kHz, 50 kHz deviation
SIF level 100 mV (RMS);
54% AM; 1 kHz AF;
“CCIR468” ; quasi peak
B/G stereo
B/G dual
slow mode
medium mode
fast mode
slow mode
medium mode
fast mode
note 3
THD < 3%; note 4
note 4
slow mode
medium mode
fast mode
slow mode
medium mode
fast mode
CONDITIONS
24
14.5
14.5
65
40
50
50 s, 60 s, 75 s, J17,
adaptive de-emphasis
25
116.85
116.11
114.65
273.44
272.07
270.73
1250
28
MIN.
15
15
70
45
36
50
32
500
1400
35
TYP.
Preliminary specification
75
2
118.12
118.89
120.46
274.81
276.20
277.60
2
1
0.5
2
1
0.5
42
TDA9875
MAX.
kHz
kHz
dB
dB
dB
dB
%
dB
Hz
Hz
Hz
Hz
Hz
Hz
s
s
s
s
s
s
mV
mV
k
dB
------ -
Hz
UNIT