Daewoo DTC-14D9T Service Manual page 35

IC DESCRIPTION
TV signal processor-Teletext decoder with embedded -Controller
TDA9345 PS-N3; TDA9346 PS-N3
QUICK REFERENCE DATA
SYMBOL PARAMETER
Supply
Vp supply voltages
Ip supply current (Vp = 8V)
Ip supply current (Vp = 3.3V)
Input voltages
V video IF amplifier sensitivity (RMS value)
iVIF(rms)
V external audio input (RMS value)
iAUDIO(rms)
V external CVBS/Y input (peak-to-peak value)
iCVBS(p-p)
V external chroma input voltage (burst amplitude)
iCHROMA(p-p)
(peak-to-peak value)
V RGB inputs (peak-to-peak value)
iRGB(p-p)
V Iuminance input signal (peak-to-peak value)
iY(p-p)
V P
iPB(p-p)
V P
iPR(p-p)
Output signals
V demodulated CVBS output (peak-to-peak value)
o(IFVO)(p-p)
V selected CVBS output (peak-to-peak value)
o(CVBSO)(p-p)
I tuner AGC output current range
o(AGCOUT)
V RGB output signal amplitudes (peak-to-pead value)
oRGB(p-p)
I horizontal output current
oHOUT
V vertical output current (peak-to-peak value)
oVERT
input signal (peak-to-peak value)
B
input signal (peak-to-peak value)
R
MIN.
9
APPENDIX
TYP. MAX.
- 8.0/3.3 -
- 135 -
- 60 -
- 75 -
- 500 -
- 1.0 -
- 0.3 -
- 0.7 -
- 1.0 -
- +0.7 -
- 2.0 -
- 2.0 -
0 - 5
- 2.0 -
UNIT
V
mA
mA
V
mV
V
V
V
V
V
V
V
mA
V