TDA9112A Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Lista de partido
TDA9112A Datasheet PDF : 60 Pages
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TDA9112A
3 PIN FUNCTION REFERENCE
Pin
Name
1
H/HVSyn
2
VSyn
3
HLckVBk
4
HOscF
5
HPLL2C
6
CO
7
HGND
8
RO
9
HPLL1F
10
HPosF
11
HVDyCor
12
HFly
13
RefOut
14
BComp
15
BRegIn
16
BISense
17
HEHTIn
18
VEHTIn
19
VOscF
20
VAGCCap
21
VGND
22
VCap
23
VOut
24
EWOut
25
XRay
26
HOut
27
GND
28
BOut
29
Vcc
30
SCL
31
SDA
32
VDyCor
Function
TTL compatible Horizontal / Horizontal and Vertical Sync. input
TTL compatible Vertical Sync. input
Horizontal PLL1 Lock detection and Vertical early Blanking composite output
High Horizontal Oscillator sawtooth threshold level Filter input
Horizontal PLL2 loop Capacitive filter input
Horizontal Oscillator Capacitor input
Horizontal section GrouND
Horizontal Oscillator Resistor input
Horizontal PLL1 loop Filter input
Horizontal Position Filter and soft-start time constant capacitor input
Horizontal and Vertical Dynamic Correction output
Horizontal Flyback input
Reference voltage Output
B+ DC/DC error amplifier (Compensation) output
Regulation feedback Input of the B+ DC/DC converter controller
B+ DC/DC converter current (I) Sense input
Input for compensation of Horizontal amplitude versus EHT variation
Input for compensation of Vertical amplitude versus EHT variation
Vertical Oscillator sawtooth low threshold Filter (capacitor to be connected to VGND)
Input for storage Capacitor for Automatic Gain Control loop in Vertical oscillator
Vertical section GrouND
Vertical sawtooth generator Capacitor
Vertical deflection drive Output for a DC-coupled output stage
E/W Output
X-Ray protection input
Horizontal drive Output
Main GrouND
B+ DC/DC converter controller Output
Supply voltage
I²C-bus Serial CLock Input
I²C-bus Serial DAta input/output
Vertical Dynamic Correction output
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