tda9850t-v1 NXP Semiconductors, tda9850t-v1 Datasheet - Page 12

• Manufacturer Part Number: tda9850t-v1
• Description: I2c-bus Controlled Btsc Stereo/sap Decoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
1995 Jun 19
f
THD
S/N
Stereo decoder, oscillator (VCXO); note 3
f
f
SAP demodulator; note 4
SAP
SAP
SAP
SAP
SAP
f
THD
L, R
o
of
res
SYMBOL
f
cs
I
H
2
C-bus controlled BTSC stereo/SAP decoder
i(rms)
on(rms)
off(rms)
hys
LEV
L,R
stereo channel separation
L/R
L, R frequency response
total harmonic distortion
L, R
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)
threshold voltage SAP on
(RMS value)
threshold voltage SAP off
(RMS value)
hysteresis
SAP output voltage level
at OUTL, OUTR
frequency response
total harmonic distortion
PARAMETER
H
)
aligned with dual tone
14% modulation for each
channel; see Section
“Adjustment procedure”
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
mode selector in position
SAP/SAP;
f
100% modulation
14% modulation;
50 Hz to 8 kHz;
f
f
ref
mod
ref
i
= 1 kHz
f
f
f
f
f
f
L
L
L
R
i
i
= 300 Hz L or R
= 300 Hz
= 12 kHz
= 50 Hz to 10 kHz
= 300 Hz; f
= 300 Hz; f
= 300 Hz;
= 300 Hz;
= 10 kHz
CONDITIONS
i
= 1 kHz
R
R
12
= 3 kHz 25
= 8 kHz 20
15
50
500.0
28
3
190
3
MIN.
35
30
25
0.2
60
503.5
150
2
500
0.5
3
265
TYP.
Preliminary specification
1.0
507.0
68
2.0
MAX.
TDA9850
dB
dB
dB
dB
dB
%
dB
kHz
kHz
Hz
mV
mV
mV
dB
mV
dB
%
UNIT