age. This IC controls all the functions related to the hori-
frequency computer display monitors.
few external components. The horizontal jitter level is
very low. It is particularly well suited for high-end 15鈥?/div>
and 17鈥?monitors.
FUNCTIONS
鈥?Defiection Processor
鈥?I
2
C BUS Control
鈥?B+ Regulator
鈥?Vertical Parabola Generator
鈥?Horizontal and Vertical dynamic focus
ORDERING INFORMATION
Device
S1D2511B01-A0B0
Package
32-SDIP
Operating Temperature
0
擄C
鈥?70
擄C
FEATURES
(HORIZONTAL)
鈥?Self-adaptative
鈥?Dual PLL concept
鈥?150kHz maximum frequency
鈥?X-RAY protection input
鈥?I
2
C controls : Horizontal duty-cycle, H-position,free running
frequency, frequency generator for burn-in mode.
(VERTICAL)
鈥?Vertical ramp generator
鈥?50 to 165Hz AGC loop
鈥?Geometry tracking with V-POS & AMP
鈥?I
2
C Controls :
V-AMP, V-POS, S-CORR, C-CORR
(I
2
C GEOMETRY CORRECTIONS)
鈥?Vertical parabola generator
(Pincushion-E/W, Keystone)
(GENERAL)
鈥?Sync Processor
鈥?12V supply voltage
鈥?Hor. & Vert, lock/unlock outputs
鈥?Read/Write I
2
C interface
鈥?Vertical moire
鈥?B+ Regulator
-Internal PWM generator for B+ current mode
step-up converter.
- Switchable to step-down converter
- I
2
C adjustable B+ reference voltage
- Output pulses synchronized on horizontal
frequency
- Internal maximum current limitation.
鈥?Horizontal Dynamic Phase
(Side Pin balance & parallelogram)
鈥?Horizontal and vertical dynamic focus
(Horizontal Focus Amplitude, Horizontal
Focus Symmetry, Vertical Focus Amplitude)
1