tda9874h NXP Semiconductors, tda9874h Datasheet - Page 46

• Manufacturer Part Number: tda9874h
• Description: Digital Tv Sound Demodulator/decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Jun 26
Analog audio outputs
V
R
R
R
C
V
B
G
PSRR
Audio performance
THD + N
S/N
VCXO and clock generation
VCXO
Crystal input
C
V
o(clip)(rms)
offset(DC)
mute
line
ct
cs
bias(DC)
SYMBOL
o
L(AC)
L(DC)
L
i
Digital TV sound demodulator/decoder
ro
clipping level output voltage
(RMS value)
output resistance
AC load resistor
DC load resistor
output load capacitor
static DC offset voltage
mute suppression
bandwidth
roll-off gain at 14.5 kHz
power supply ripple rejection
total harmonic distortion
plus noise
signal-to-noise ratio
crosstalk attenuation
channel separation
input capacitance
DC bias voltage
PARAMETER
THD < 3%
nominal input signal from any
source; f
from external and mono
source; 3 dB bandwidth
from any source
f
V
C
signal from I
V
bandwidth 20 Hz to 20 kHz;
from external or mono input to
output copy
reference voltage
V
“CCIR468-2” ; quasi peak; from
external or mono input to
output copy
between any analog input
pairs; f
between left and right of
external input pair
between left and right of output
pair
R
ripple
ripple
i
o
Vref
i
= V
= 100 k
= 1.4 V (RMS); f
= 70 Hz;
= 47 F;
o
= 100 mV (peak);
i
= 1 V (RMS); f
= 1 kHz
CONDITIONS
46
i
= 1 kHz; note 2
2
S-bus
i
= 1 kHz;
i
= 1 kHz;
1400
150
10
10
80
20
40
78
70
65
60
3.5
MIN.
3
250
10
30
45
0.1
90
3.63
2
TYP.
Product specification
TDA9874H
375
12
70
0.3
10
3.7
MAX.
mV
k
k
nF
mV
dB
kHz
dB
dB
%
dB
dB
dB
dB
pF
V
UNIT