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PDF TDA9105A Data sheet ( Hoja de datos )

Número de pieza TDA9105A
Descripción DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
Fabricantes ST Microelectronics 
Logotipo ST Microelectronics Logotipo



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No Preview Available ! TDA9105A Hoja de datos, Descripción, Manual

TDA9105A
DEFLECTION PROCESSOR FOR MULTISYNC MONITORS
HORIZONTAL
. DUAL PLL CONCEPT
. 150kHz MAXIMUM FREQUENCY
. SELF-ADAPTATIVE
. X-RAY PROTECTION INPUT
. DC ADJUSTABLE DUTY-CYCLE
. 1st PLL LOCK /UNLOCK INFORMATION
. WIDE RANGE DC CONTROLLED H-POSI-
TION
. ON/OFF SWITCH (FOR PWR MANAGE-
MENT)
. TWO H-DRIVE POLARITIES
....VERTICAL
VERTICAL RAMP GENERATOR
50 TO 185Hz AGC LOOP
DCCONTROLLEDV-AMP,V-POS,S-AMP& C-COR
ON/OFF SWITCH
EWPCC
. VERTICAL PARABOLA GENERATOR WITH
DC CONTROLLED KEYSTONE & AMPLITUDE
. AUTO TRACKING WITH V-POS & V-AMP
. CORNER CORRECTION WITH DC CON-
TROLLED AMPLITUDE
GEOMETRY
. WAVE FORM GENERATOR FOR PARALEL-
LOGRAM & SIDE PIN BALANCE CONTROL
. AUTO TRACKING WITH V-POS & V-AMP
DYNAMIC FOCUS
. VERTICAL PARABOLA OUTPUT FOR VERTI-
CAL DYNAMIC FOCUS
. AUTO TRACKING WITH V-POS & V-AMP
GENERAL
. ACCEPT POSITIVE OR NEGATIVE HORI-
ZONTAL & VERTICAL SYNC POLARITIES
. SEPARATE H & V TTL INPUT
. COMPOSITE BLANKING OUTPUT
DESCRIPTION
The TDA9105A is a monolithic integrated circuit
assembled in a 42 pins shrink dual in line plastic
package.
PRODUCT PREVIEW
This IC controls all the functions related to the
horizontal and vertical deflection in multimodes or
multisync monitors.
This IC, combined with TDA9205 (RGB preamp),
STV942x(OSD processor), ST727x(micro control-
ler) and TDA817x (vertical booster), allows to real-
ize very simple and high quality multimodes or
multisync monitors.
SHRINK42
(Plastic Package)
ORDER CODE : TDA9105A
PIN CONNECTIONS
V-FOCUS
H-LOCKOUT
PLL2C
H-DUTY
H-FLY
H-GND
H-REF
FC2
FC1
C0
R0
PLL1F
H-LOCKCAP
PLL1INHIB
H-POS
XRAY-IN
H-SYNC
VCC
GND
H-OUTEM
H-OUTCOL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
42 SPINBAL
41 KEYBAL
40 GEOMOUT
39 EWAMP
38 KEYST
37 EWOUT
36 V-FLY
35 VDCIN
34 V-SYNC
33 V-POS
32 VDCOUT
31 V-AMP
30 V-OUT
29 C-CORR
28 VS-AMP
27 V-CAP
26 V-REF
25 V-AGCCAP
24 V-GND
23 CORNER
22 BLK-OUT
July 1997
This is advance information on a new product now in developme ntor undergoing evaluation . Details are subject to ch ange without notice.
1/31

1 page




TDA9105A pdf
TDA9105A
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
VIN
VESD
Tstg
Tj
Toper
Parameter
Supply Voltage (Pin 18)
Max Voltage on Pins 4, 15, 28, 29, 31, 33, 38, 39, 41, 42
Pin 5
Pins 17, 34
Pin 16, 2, 22
Pin 14
ESD Succeptibility
Human Body Model, 100pF Discharge through 1.5k
EIAJ Norm, 200pF Discharge through 0
Storage Temperature
Max Operating Junction Temperature
Operating Temperature
THERMAL DATA
Symbol
Rth (j-a)
Parameter
Junction-Ambient Thermal Resistance
Max.
Value
13.5
8
1.8
6
12
5
2
300
-40, +150
150
0, +70
Value
65
Unit
V
V
V
V
V
V
kV
V
°C
°C
°C
Unit
°C/W
HORIZONTAL SECTION
Operating Conditions
Symbol
Parameter
VCO
R0min
C0min
Fmax
HsVR
Oscillator Resistor Min Value (Pin 11)
Oscillator Capacitor Min Value (Pin 10)
Maximum Oscillator Frequency
Horizontal Sync Input Voltage (Pin 17)
INPUT SECTION
MinD Minimum Input Pulses Duration (Pin 17)
Mduty Maximum Input Signal Duty Cycle (Pin 17)
OUTPUT SECTION
I5m
HOI1
HOI2
Maximum Input Peak Current (Pin 5)
Horizontal Drive Output Max Current
Pin 20
Pin 21
DC CONTROL VOLTAGES
DCadj DC Voltage on DC Controls (Pins 4-15)
Test Conditions Min. Typ. Max. Unit
6 k
390 pF
150 kHz
0 5.5 V
0.7 µS
25 %
Sourced current
Sink current
5 mA
20 mA
20 mA
VREF-H = 8V
2
6V
5/31

5 Page





TDA9105A arduino
TDA9105A
Figure 2 : Exampleof VerticalPositionTrackingEffect
Figure 3 : Keystone Effect on E/W Output
V38 = 6V
B
EWPARA
A
EWDC
Figure 4 : Corner Effect on E/W Output
V23 = 6V
V23 = 2V
Figure 6 : Dynamic Horizontal Phase Control
Output
V41 = 6V
A
V42 = 6V
B
V38 = 2V
Figure 5 : E/W Output with or without Corner
with corner
amplitude
V23 > 4V
without
corner
with corner
amplitude
V23 < 4V
Figure 7 : Vertical Dynamic Focus Function
A
VDFDC
VDFAMP
B
SPBPARA
V42 = 2V
DHPCDC
V33 = 2V
11/31

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