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TDA9109 Datasheet(PDF) 3 Page - STMicroelectronics

Part # TDA9109
Description  LOW-COST DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
PDF  30 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA9109 Datasheet(HTML) 3 Page - STMicroelectronics

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PIN CONNECTIONS
Pin
Name
Function
1
H/HVIN
TTL compatible Horizontal sync Input (separate or composite)
2
VSYNCIN
TTL compatible Vertical sync Input (for separated H&V)
3
HLOCKOUT
First PLL Lock/Unlock Output (0V unlocked - 5V locked)
4
PLL2C
Second PLL Loop Filter
5
C0
Horizontal Oscillator Capacitor
6
R0
Horizontal Oscillator Resistor
7
PLL1F
First PLL Loop Filter
8
HPOSITION
Horizontal Position Filter (capacitor to be connected to HGND)
9
HMOIRE
Horizontal Moiré Output (to be connected to PLL2C through a resistor divider)
10
FOCUSOUT
Vertical Dynamic Focus Output
11
HGND
Horizontal Section Ground
12
HFLY
Horizontal Flyback Input (positive polarity)
13
HREF
Horizontal Section Reference Voltage (to be filtered)
14
COMP
B+ Error Amplifier Output for frequency compensation and gain setting
15
REGIN
Regulation Input of B+ control loop
16
ISENSE
Sensing of external B+ switching transistor current
17
B+GND
Ground (related to B+ reference adjustment)
18
BREATH
DC Breathing Input Control (compensation of vertical amplitude against EHV variation)
19
VGND
Vertical Section Ground
20
VAGCCAP
Memory Capacitor for Automatic Gain Control Loop in Vertical Ramp Generator
21
VREF
Vertical Section Reference Voltage (to be filtered)
22
VCAP
Vertical Sawtooth Generator Capacitor
23
VOUT
Vertical Ramp Output (with frequency independant amplitude and S or C Corrections if any).
It is mixed with vertical position voltage and vertical moiré.
24
EWOUT
Pin Cushion - E/W Correction Parabola Output
26
HOUT
Horizontal Drive Output (internal transistor, open collector)
25
XRAY
X-RAY protection input (with internal latch function)
27
GND
General Ground (referenced to VCC)
28
BOUT
B+ PWM Regulator Output
29
VCC
Supply Voltage (12V typ)
30
SCL
I
2C Clock Input
31
SDA
I
2C Data Input
32
5V
Supply Voltage (5V typ.)
TDA9109/SN
3/30



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