TDA938X View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA938X Datasheet PDF : 140 Pages
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Philips Semiconductors
TV signal processor-Teletext decoder with
embedded µ-Controller
Preliminary Device Specification
TDA935X/6X/8X series
QUICK REFERENCE DATA
SYMBOL
PARAMETER
Supply
VP
supply voltages
IP
supply current
Input voltages
ViVIFrms)
ViSIF(rms)
ViAUDIO(rms)
ViCVBS(p-p)
ViCHROMA(p-p)
video IF amplifier sensitivity (RMS value)
QSS sound IF amplifier sensitivity (RMS value)
external audio input (RMS value)
external CVBS/Y input (peak-to-peak value)
external chroma input voltage (burst amplitude)
(peak-to-peak value)
ViRGB(p-p)
ViYIN(p-p)
ViUVIN(p-p)
RGB inputs (peak-to-peak value)
luminance input signal (peak-to-peak value)
U/V input signal (peak-to-peak value)
Output signals
Vo(IFVO)(p-p) demodulated CVBS output (peak-to-peak value)
Vo(QSSO)(rms) sound IF intercarrier output in QSS versions (RMS value)
Vo(AMOUT)(rms) demodulated AM sound output in QSS versions (RMS
value)
Io(AGCOUT)
VoRGB(p-p)
IoHOUT
IoVERT
IoEWD
tuner AGC output current range
RGB output signal amplitudes (peak-to-peak value)
horizontal output current
vertical output current (peak-to-peak value)
EW drive output current
MIN.
TYP.
MAX. UNIT
−
8.0/3.3 −
V
−
tbf
−
mA
−
35
−
µV
−
60
−
µV
−
500
−
mV
−
1.0
−
V
−
0.3
−
V
−
0.7
−
V
−
1.4
−
V
−
1.33/1.05 −
V
−
2.5
−
V
−
100
−
mV
−
500
−
mV
0
−
5
mA
−
2.0
−
V
10
−
−
mA
1
−
−
mA
1.2
−
−
mA
1999 Sep 28
5
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