TDA4850 View Datasheet(PDF) - Philips Electronics
Part Name
Description
View to exact match
TDA4850
Philips Electronics
TDA4850 Datasheet PDF : 20 Pages
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Philips Semiconductors
Horizontal and vertical deflection controller
for VGA/XGA and multi-frequency monitors
Product specification
TDA4850
PINNING
SYMBOL PIN
DESCRIPTION
VP
1 positive supply voltage
FLB
2 horizontal flyback input
HOR
3 horizontal output
GND
4 ground (0 V)
VERT1
5 vertical output 1;
negative-going sawtooth
VERT2
6 vertical output 2;
positive-going sawtooth
MODE
7 4th mode output and mode detector
disable input
CLBL
8 clamping/blanking pulse output
HVS
9 horizontal sync/video input
VS
10 vertical sync input
EW
11 E/W output (parabola to driver stage)
CVA
12 capacitor for amplitude control
RVA
13 vertical amplitude adjustment input
REW
14 E/W amplitude adjustment input
(parabola)
RVOS
CVOS
PLL1
15 vertical oscillator resistor
16 vertical oscillator capacitor
17 PLL1 phase
RHOS
CHOS
PLL2
18 horizontal oscillator resistor
19 horizontal oscillator capacitor
20 PLL2 phase
handbook, halfpage
VP 1
FLB 2
HOR 3
GND 4
20 PLL2
19 CHOS
18 RHOS
17 PLL1
VERT1 5
VERT2 6
16 CVOS
TDA4850
15 RVOS
MODE 7
14 REW
CLBL 8
13 RVA
HVS 9
12 CVA
VS 10
11 EW
MEH168
Fig.2 Pin configuration.
1997 Jun 05
4
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