tda9112a STMicroelectronics, tda9112a Datasheet - Page 5

• Manufacturer Part Number: tda9112a
• Description: High-end I2c Controlled Deflection Processor For Multisync Monitor
• Manufacturer: STMicroelectronics

H/HVSyn
HLckVBk
RefOut
GND
SDA
SCL
Vcc
31
30
29
13
27
1
3
supervision
VSyn
generation
Internal
Reference
detection
interface
V-sync detection
Polarity handling
handling
V-blank
I²C-bus
H-sync
Polarity
Supply
ref.
2
Input selection
H-lock
HGND
VGND
7
21
& detection
extraction
V-sync
VOscF
HPosF
Phase/frequency
19
10
Vertical oscillator
Horizontal position
PLL1 speed
Lock detection
comparator
VAGCCap
I²C-bus control registers
with AGC
: Multiple bit djustments
20
HPLL1F
VCap VDyCor
9
22
(focus, brightness)
VDyCor amplitude
V-dynamic
correction
H-moiré controller
32
H-moiré amplitude
RO
8
Horizontal
VCO
CO
V-ramp control
Vertical size & pos.
Prescale size & pos.
S- & C-correction
Vertical moiré
Breathing gain
6
PLL1
HOscF
VOut
4
23
Tracking
VEHTIn
HFly
12
Phase comparator
Phase shifter
H duty controller
Pin cushion asymm.
Parallelogram
Top corner asymm.
Bottom corner asymm.
Hor. duty cycle
18
HPLL2C
HEHTIn
PLL2
5
17
HV-dynamic correction
HVDyCor V-amplitude
HVDyCor H-amplitude
HVDyCor H-symmetry
HVDyCor H-shape
(focus,brightness)
EW generator
H size
Pin cushion
Keystone
Top corners
Bottom corners
S-correction
W-correction
Breathing gain
TDA9112A
processor
converter
controller
H-drive
DC/DC
Safety
buffer
B+ ref.
B+
26
25
28
16
15
14
11
24
HOut
XRay
BOut
BISense
BRegIn
BComp
HVDyCor
EWOut