Philips Semiconductors
BTSC-stereo/SAP/DBX decoder and DBX expander
Product specification
TDA3833
FEATURES
• DBX decoder, MPX decoder
and SAP decoder on chip
• Extensive switching
possibilities for the AF outputs
and the extra headphone
output
• Stereo and SAP signal
available simultaneously
• Reliable stereo/SAP
identification by means of the
noise detector
• Integrated filters
• DAC control possible for most
alignments
• Few external components
• Low power consumption
(200 mW)
• +5 V supply voltage
GENERAL DESCRIPTION
The TDA3833 is a sound
processor for stereo/second
audio program (SAP) baseband
signals in accordance with the
BTSC standard for television
receivers and video tape
recorders.
QUICK REFERENCE DATA
SYMBOL
VP
IP
Vi
Vo
S/N(W)
S/N
αCH
αCR
THD
PARAMETER
positive supply voltage (pin 32)
supply current
input signal, 100% modulated, mono
(RMS value, pin 1)
AF output signal (RMS value, pins 7, 23 and 24)
signal-to-noise ratio, weighted
signal-to-noise ratio
stereo channel separation
crosstalk attenuation
total harmonic distortion
TYP.
5
42
100
550
50
60
26
60
0.2
UNIT
V
mA
mV
mV
dB
dB
dB
dB
%
ORDERING INFORMATION
EXTENDED
TYPE NUMBER
TDA3833
TDA3833T
PINS
PIN
POSITION
32 SDIL
32 SO
PACKAGE
MATERIAL
plastic
plastic
CODE
SOT232AG(1)
SOT287AH(2)
Note
1. SOT232-1; 1996 December 13.
2. SOT287-1; 1996 December 13.
September 1992
2