STV6888 Datasheet, PDF (6/46 Pages) STMicroelectronics – LOW-COST I2C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR

H/HVSyn 1
HLckVBk ³
SDA ³¹
SCL ³⁰
Vcc 29
RefOut ¹³
GND ²⁷
HGND
7
HPosF
10
HPLL1F
9
R0 C0 HOscF
8
6
4
H-sync
detection
Polarity
handling
V-blank
H-lock
I²C Bus
interface
Phase/frequency
comparator
Horizontal position
Lock detection
Horizontal
VCO
PLL1
Int./Ext. H-moiré
H-moiré amplitude
Control voltage level
I²C Bus registers
: Functions controlled via I²C Bus
HFly
12
HPLL2C
5
Phase comparator
Phase shifter
H duty controller
Pin cushion asymm.
Parallelogram
Hor. duty cycle
PLL2
H-drive
buffer
26 _HOut
Safety
processor
25 _XRay
B+
DC/DC
converter
controller
B+ ref.
28 _BOut
16 _BISense
15 _BRegIn
14 _BComp
Supply
supervision
Reference
generation
V-sync
extraction
& detection
V-dynamic
correction
(focus, bright.)
VDyCor amplitude
Geometry
tracking
Internal
ref.
V-sync detection
Input selection
Polarity handling
Vertical oscillator
with AGC
S-correction
C-correction
V-ramp control
Tracking EHT
Vertical size
Vertical position
Vertical moiré
2
VSyn
21
VGND
19
20
22
32
VOscF
VCap VDyCor
VAGCCap
23
VOut
18
VEHTIn
11 _HMoiré
EW generator
H size
Pin cushion
Keystone
Top corners
Bottom corners
24 _EWOut
17
HEHTIn
STV6888