TDA9855WP Philips Semiconductors, TDA9855WP Datasheet - Page 15

• Manufacturer Part Number: TDA9855WP
• Description: I2C-bus controlled BTSC stereo/SAP decoder and audio processor
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Nov 04
f
THD
S/N
S
f
f
SAP
SAP
SAP
SAP
SAP
SAP
f
THD
L, R
o
of
res
SYMBOL
f
cs
TEREO DECODER
I
decoder and audio processor
H
2
C-bus controlled BTSC stereo/SAP
i(rms)
on(rms)
off(rms)
hys
LEV
L,R
DEMODULATOR
stereo channel separation L/R
at LINE OUT
L, R frequency response
total harmonic distortion L, R
at LINE OUT
signal-to-noise ratio
nominal VCXO output
frequency (32f
spread of free-running
frequency
capture range frequency
(nominal pilot)
nominal SAP carrier input
voltage level (RMS value)
pilot threshold voltage SAP on
(RMS value)
pilot threshold voltage SAP off
(RMS value)
hysteresis
SAP output voltage level at
LINE OUT
frequency response
total harmonic distortion
,
OSCILLATOR
; note 2
PARAMETER
H
)
(VCXO); note 1
aligned with dual tone 14%
modulation; see Section
“Adjustment procedure” in
Chapter “Functional
description”
14% modulation;
f
modulation L or R
1% to 100%; f
mono mode; CCIR 468-2
weighted; quasi peak;
500 mV output signal
with nominal ceramic
resonator
with nominal ceramic
resonator
15 kHz frequency deviation of
intercarrier
LINE OUT (LOL, LOR) in
position SAP/SAP;
f
100% modulation
14% modulation;
50 Hz to 8 kHz; f
f
ref
mod
i
= 1 kHz
f
f
f
f
f
L
L
L
i
i
= 300 Hz L or R
= 50 Hz to 11 kHz
= 12 kHz
= 300 Hz; f
= 300 Hz; f
= 300 Hz; f
= 300 Hz;
CONDITIONS
15
i
= 1 kHz
R
R
R
ref
= 3 kHz
= 8 kHz
= 10 kHz
= 300 Hz
25
20
15
50
500.0
35
3
190
3
MIN.
35
30
25
0.2
60
503.5
150
2
500
0.5
3
265
TYP.
Product specification
TDA9855
1.0
507.0
85
2.0
MAX.
UNIT
dB
dB
dB
dB
dB
%
dB
kHz
kHz
Hz
mV
mV
mV
dB
mV
dB
%