Philips Semiconductors
Product specification
Economy Autosync Deflection Controller
(EASDC)
TDA4858
PINNING
SYMBOL PIN
DESCRIPTION
horizontal flyback input
HFLB
XRAY
BOP
1
2
3
X-ray protection input
B+ control OTA output;
comparator input
BSENS
BIN
4
5
6
7
8
9
B+ control comparator input/output
B+ control OTA input
B+ control driver output
horizontal driver output
power ground
BDRV
HDRV
PGND
VCC
handbook, halfpage
HFLB
XRAY
BOP
1
2
3
4
5
6
7
8
9
32 EWWID
31 HPLL2
30 HPOS
29 HCAP
28 HREF
27 HBUF
26 HPLL1
25 SGND
24 VCAP
23 VREF
22 VAGC
21 EWPAR
20 EWTRP
19 VSCOR
18 VAMP
17 VPOS
supply voltage
CLSEL
10 selection input for horizontal clamping
trigger
BSENS
BIN
EWDRV
VOUT2
VOUT1
11 EW parabola output
12 vertical output 2 (ascending sawtooth)
BDRV
HDRV
PGND
13 vertical output 1 (descending
sawtooth)
VSYNC
HSYNC
CLBL
14 vertical synchronization input/output
(TTL level)
TDA4858
V
CC
15 horizontal/composite synchronization
input (TTL level or sync-on-video)
CLSEL 10
EWDRV 11
VOUT2 12
VOUT1 13
VSYNC 14
HSYNC 15
CLBL 16
16 video clamping pulse/vertical blanking
and protection output
VPOS
17 vertical shift input
VAMP
18 vertical size input
VSCOR
EWTRP
EWPAR
VAGC
19 vertical S-correction input
20 EW trapezium correction input
21 EW parabola amplitude input
22 external capacitor for vertical
amplitude control
MGD095
VREF
VCAP
SGND
HPLL1
HBUF
HREF
23 external resistor for vertical oscillator
24 external capacitor for vertical oscillator
25 signal ground
26 external filter for PLL1
27 buffered f/v voltage output
28 reference current for horizontal
oscillator
HCAP
29 external capacitor for horizontal
oscillator
HPOS
30 horizontal shift input
HPLL2
EWWID
31 external filter for PLL2/soft start
32 horizontal size input
Fig.2 Pin configuration.
1997 Oct 27
5
NXP [ NXP ]
