TDA9875 Philips Semiconductors, TDA9875 Datasheet - Page 23

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

Philips Semiconductors
1998 Feb 13
O
4 mA 3-state output stage (pin SYSCLK)
V
V
C
I
SIF1 and SIF2 analog inputs
V
V
AGC
f
R
C
C/N
C/N
Demodulator performance
THD + N
S/N
LIZ
i
f
f
OL
OH
SIFmax(rms)
SIFmin(rms)
ct
L
i
i
Digital TV Sound Processor (DTVSP)
UTPUTS
SYMBOL
FM
FM(FS)
FM
N
LOW level output voltage
HIGH level output voltage
load capacitance
3-state leakage current
maximum composite SIF input
voltage (RMS value)
minimum composite SIF input
voltage (RMS value)
AGC range
input frequency
input resistance
input capacitance
FM deviation
FM deviation full-scale level
FM carrier C/N
NICAM carrier C/N
crosstalk attenuation input
channel
total harmonic distortion plus
noise
signal-to-noise ratio
PARAMETER
c
ratio
c
ratio
I
I
V
B/G standard; THD < 1%
terrestrial FM; level adjust
0 dB
N
white noise for
S/N = 40 dB; “CCIR468” ;
quasi peak
N
bit error rate = 10
white noise
f
from FM source to any
output; V
from NICAM source to any
output; V
SC1 from FM source to any
output; V
TIMPOL bit HIGH
SC2 from FM source to any
output; V
TIMPOL bit HIGH
NICAM source;
V
OL
OH
i
i
o
FM
c
= 4 to 9.2 MHz
= 0 to V
bandwidth = 6 MHz;
= 1 V (RMS)
= 2 mA
= 2 mA
bandwidth = 6 MHz;
CONDITIONS
23
o
o
o
o
DDD
= 1 V (RMS)
= 1 V (RMS)
= 1 V (RMS),
= 1 V (RMS),
3
;
2.9
4
10
100
150
50
61
57
NICAM in accordance with
“EBU specification” ; note 2
MIN.
250
21
21
13
7.5
77
66
0.3
0.1
65
60
TYP.
Preliminary specification
0.5
50
9.2
16
11
0.5
0.3
TDA9875
MAX.
10
V
V
pF
mV
mV
dB
MHz
k
pF
kHz
kHz
dB
%
%
dB
dB
dB
------------- -
dB
----------
UNIT
Hz
A
Hz
FM
N