SYNCHRO AND HORIZONTALDEFLECTION
.
LINE OSCILLATOR(two levels switching)
.
PHASE COMPARISON BETWEEN SYNCHRO-PULSE AND OSCILLATOR VOLTAGE
Ø 1, ENABLED BY AN INTERNAL PULSE,
(better parasiticimmunity)
.
PHASE COMPARISON BETWEEN THE FLYBACK PULSESAND THE OSCILLATOR VOLTAGE Ø 2
.
COINCIDENCE DETECTOR PROVIDING A
LARGEHOLD-IN-RANGE
.
FILTER CHARACTERISTICS AND GATE
SWITCHING FOR VIDEO RECORDER APPLICATION
.
NOISEGATED SYNCHROSEPARATOR
.
FRAMEPULSE SEPARATOR
.
BLANKING AND SAND CASTLE OUTPUT
PULSES
.
HORIZONTAL POWER STAGE PHASE LAGGING CIRCUIT
.
SWITCHING OF CONTROL OUTPUT PULSE
WIDTH
.
SEPARATED SUPPLY VOLTAGE OUTPUT
STAGE ALLOWING DIRECT DRIVE OF
SCR’SCIRCUIT
.
SECURITY CIRCUIT MAKES THE OUTPUT
PULSE SUPPRESSED WHEN LOW SUPPLY
VOLTAGE
TDA2593
CONTROLFOR COLOR TV SET
DESCRIPTION
TheTDA2593isacircuitintendedforthehorizontal
deflectionofcolorTV sets,suppliedwithtransistors
or SCR’S.
DIP16
(Plastic Package)
ORDER CODE : TDA2593
PINCONNECTIONS
SUPPLYVOLTAGE
OUTPUT STAGESUPPLY VOLTAGE
OUTPUTPULSE
SELECTIONOF OUTPUTPULSE DURATION
DECOUPLING
REFERENCEPULSE (flyback) FOR
THE2nd PHASE COMPARATOR
SANDCASTLE PULSE
VERTICAL SYNCHROOUTPUT
September 1993
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
GROUND
ADJUSTMENTOF THE CHARGECURRENT
RAMP OSCILLATORCAPACITANCE
FIRST PHASE COMPARATOROUTPUT
TIME CONSTANT SWITCHING
V.C.R. SWITCHING
NOISE SEPARATORINPUT
9
SYNCHRO SEPARATOR INPUT
2593-01.EPS
1/6
TDA2593
MAIN CHARACTERISTICS
Symbol Parameter Typ. Unit
V(1–16) Supply Voltage 12 V
I(1) Supply Current 30 mA
INPUT SIGNALS
V(9–16)(pp) Synchro Separator Input Voltage 3 to 4 V
V(10-16) (pp) Noise Separators Input Voltage 3 to 4 V
V(4–16)
V(4–16)
V(4–16)
OUTPUT SIGNALS
V(8–16)(pp) Frame Synchro Pulse 11 V
V(7–16)(pp) Sandcastle Pulse 11 V
V(3–16)(pp) Horizontal Driver Stage Control Pulse 10.5 V
ABSOLUTEMAXIMUM RATINGS (MaximumRatings according to CEI 134Datasheet)
Symbol Parameter Value Unit
V(1–16) Supply Voltage to Pin 1 13.2 V
V(2–16) Supply Voltage to Pin 2 18 V
V(4–16) Voltage to Pin 4 13.2 V
V(9–16) Voltage to Pin 9 ±6V
V(10–16) Voltage to Pin 10 ±6V
V(11–16) Voltage to Pin 11 13.2 V
=-I
I
2M
I
2M=I3M
I(4) Current to Pin 4 1 mA
I(6) Current to Pin 6 ±10 mA
I(7) Current to Pin 7 -10 mA
I(11) Current to Pin 11 2 mA
P
tot
T
oper
T
stg
Control Voltage of the Output Pulse Switching Circuit
t=7µs (thyristor)
t=14µs+t
t = 0 (V(3–16)= 0)
Current ai Pins 2 and 3 (with thyristor) 650 mA
3M
(transistor)
d
9.4 to V(1–16)
0 to 3.5
5.4 to 5.6
Current ai Pins 2 and 3 (withtransistor) 400 mA
Power Dissipation 800 mW
Operating Ambient Temperature -20,+70
Storage Temperature -25, +125
V
V
V
2593-01.TBL
o
C
o
C
2593-02.TBL
ELECTRICALOPERATINGCHARACTERISTICS
=25oC, V1–V16= 12V, unless otherwisespecified)
(T
amb
Symbol Parameter Min. Typ. Max. Unit
Input Signals
V
9–16
I
9
I
9
I
9
I
9
V
9
V
10–16
Note : 1.Allowed range 1 to 7V
2/6
Synchro Separator (Pin 9)
Input Threshold Voltage 0.8 V
Input Threshold Current 5 µA
On-state Input Current 5 to 100 µA
Disconnect Input Current 100 150 µA
Off-state Input Current (V
= – 5V) – 1 µA
9–16
Video Input Signal(positive synchro pulses) (note 1) 3 to 4 V
Noise Separator (Pin10)
Input Threshold Voltage 1.4 V
PP
2593-03.TBL
TDA2593
ELECTRICAL OPERATINGCHARACTERISTICS
=25oC, V1–V16= 12V, unlessotherwise specified)
(T
amb
Symbol Parameter Min. Typ. Max. Unit
I
I
I
V
V
V
6–16
V
V
4–16
I(4) InputCurrent t = 7 µs (thyristor)
V
11–16
I
V
8–16
R
t
t
SANDCASTLE PULSE (POSITIVE) (PIN 7)
V
7–16
R
FLY-BACK BLANKING PULSE (PIN 7)
V
7–16
R
CONTROL PULSE FOR HORIZONTALDRIVER (POSITIVE) (PIN 3)
V
3–16
R
V
1–16
Notes : 1. Allowed range 1to 7V
InputThreshold Current 100 150 µA
10
InputCurrent 5 to 100 µA
10
Off-state Input Current (V
10
VideoInput Signal (positive synchro pulses) (note 1) 3 to 4 V
10
Allowed superimposed parasitic signal 7 V
10
= – 5V) – 1 µA
10–16
Fly-back Pulse (Pin 6)
Input Threshold Voltage 1.4 V
InputLimitation Level –0.7 and +1.4 V
6
I
InputCurrent 0.01 1 2 mA
6
Output Pulse Width Control Switch (Pin 4)
InputVoltage t = 7 µs (thyristor)
t=14µs+t
t=0(V
d
= 0) (note 2)
3–16
(transistor)
9.4to V
0 to 3.5
5.4 to 6.6
1–16
200
t=14µs+t
t=0(V
3–16
(transistor)
j
=0)
200
0
VideoRecorder Switch (Pin 11)
InputVoltage (Pin 11low level)
(Pin 11to + V
InputCurrent (Pin 11low level)
11
(Pin 11to + V
CC
CC
)
)
0 to 2.5
9toV
1–16
Output Signals
Frame Synchro Pulses (positive)(Pin 8)
Output Voltage (peak value) 10 11 V
Output Impedance 2 kΩ
8
Delay Between Leading Edgeof Input Signal and LeadingEdge of
on
Output Signal
Delay Between Trailing Edge of Input Signal and Trailing Edge of
off
Output Signal
15 µs
15 µs
Output Voltage (peak valve) 10 11 V
Output Impedance 70 Ω
7
I
Output Current During Trailing Edge 2 mA
7
t
Sandcastle Pulse Width (V7= 7 V) 3.7 4.3 µs
7
∆
Phase Between Middle Input Synchro Pulseand Leading Edge of
t
Sandcastle Pulse (V
=7V)
7
2.15 3.15 µs
Output Voltage (peak value) 4 5 V
Output Impedance 70 Ω
7
I
Output Current During Trailing Edge 2 mA
7
Output Voltage (peak value) 10.5 V
Output Impedance (leading edge)
3
ControlPulse Width V4= 9.4 to V
t
3
t
3
(trailing edge)
V4= 0to 4V (note 3)
1–16
5.5
2.5
20
14 + t
c
Controlpulse is disabled for 4 V
2. Or Pin 4not connected.
3. With t
=12µs
r
2002µA
8.5 µs
PP
V
V
V
µA
µA
µA
V
V
mA
Ω
Ω
µs
2593-04.TBL
3/6
TDA2593
ELECTRICALOPERATINGCHARACTERISTICS (contined)
=25oC, V1–V16= 12V, unless otherwisespecified)
(T
amb
Symbol Parameter Min. Typ. Max. Unit
OVERALL PHASE RELATIONSHIP
t
z
Phrase Between Middle Synchro Pulse and Middle Fly-back
Pulse (t
=12µs, note 4
r
∆I/∆t Sensitivity to Current Adjust 30 µA/µs
OSCILLATOR (PINS 14 AND 15)
V
14–16
I
14
f Free Running Frequency (C
Threshold Voltage (low level)
(high level)
Current Generator ± 0.47 mA
= 4700pF, R
osc
= 12kΩ) 15625 Hz
osc
∆f Tolerance on Frequency (note 5) ± 5%
∆f/15 Frequence Control Sensitivity 31 Hz/µA
∆f Spread of Frequency ± 10 %
∆f/f
∆V/V
nfluence of Supply Voltage on Frequency (note 5) ± 0.05 %
nom.
∆f Frequency change when decreasing the supply down to 5 V
= 5V, note 5)
(V
1–16
T Frequency Temperature Coefficient (note 5) ± 10
PHASE COMPARATOR ø1 (PIN 13)
V
13–16
I
13
I
13
R
13
Control Voltage Range 3.8 to 8.2 V
Control Current (peak value) ±1.9to ±2.3 mA
Off-state Current (V
Output Impedance (V
= 4 to 8 V) – 1 µA
13–16
= 4 to 8 V, note 6)
13–16
< 3.8 V cr > 8.2 V, note7)
(V
13–16
Control Sensibility 2 kHz/µs
∆f Catching and Holding Range ± 780 Hz
∆f/f Catching and Holding Range Tolerance (note 5) ± 10 %
PHASE COMPARATOR φ 2 AND PHASE-SHIFT (PIN 5)
V
5–16
I
5
I
5
R
t
d
∆
/∆t
t
Control Voltage Range 5.4 to 7.6 V
Control Current (peak value) ± 1mA
Off-state Output Current (V
Output Impedance (V
5
(V
= 5.4 to 7.6 V) – 5 µA
5–16
= 5.4to7.6 V, note 6)
5–16
< 5.4 Vor> 7.6 V)
5–16
Max. delay Between Output Pulse Leading Edge
and Fly-back Pulse Trailing Edge (t
Static Control Error 0.2 %
d
=12µs) 15 µs
r
COÏNCIDENCE DETECTOR (PIN 11)
V
11–16
I
11
Output Voltage 0.5 to 6 V
Output Current (withoutcoïncidence)
(with coïncidence)
TIME CONSTANTSWITCH (PIN 12)
V
12–16
I
12
R
12
Output Voltage 6 V
Output Current ± 1mA
Output Impedance (V
(V
11–16
11–16
= 2.5 to 7 V)
< 1.5 or > 9 V)
PULSE GENERATOR (INTERNAL)
t Pulse Width 7.5 µs
Notes : 4. The adjustementof overall phase relation (and output pulse leadingedge position) isautomatically performed by phase
comparator Ø 2. If additional adjustement is needed, a current have to be imposedat pin5.
5. Toleranceof peripheral componentsnot included.
6. Current generator.
7. Emitter-follower
4/6
1.9 3.3 µs
4.4
7.6
± 10 %
–4
High
Low
High
8kΩ
0.1
– 0.5
100
60
V
V
Hz/°C
mA
mA
Ω
kΩ
2593-05.TBL
BLOCKDIAGRAM AND TYPICALAPPLICATION
TDA2593
A
Pulse width
: Phaselocked loop 1
PLL1
PLL2 : Phaselocked loop 2 (with power stage)
Tc Line
7µs
Driver
100µF
+12V
10Ω
1
V 4V
PLL2
INHIBIT FOR
STAGE
OUTPUT
DURATION
OUTPUT PULSE
PHASE
ADVANCING
SELECTOR
SYNCHRO-GATE
PULSE GENERATOR
PULSE
OUTPUT
GENERATOR
G
GATE (SH-SV-G)
A
)
Ω
12Ω
(15
321
6V
s
µ
+td
14
0.22µF
PLL1
OSCILLATOR
VOLTAGE
LIMITE GATE
PHASE
COMPARATOR1
SWITCH
TIME CONSTANT
47kΩ
Ω
120k
12kΩ
2%
4.7nF2%Stiroflex
14 15 16
Ω
82k
10nF
F
µ
47
Ω
Ω
1.2k
3.3k
0.68µF
Pulse
Flyback
Output Pulse
Blanking and Sandcastle
Output Pulse
Frame Synchro
11V 10V
50V
4V
Ω
47k
687 54
0
0
PHASE
COMPARATOR2
BLANKING
BURSTAND
FRAME
OUTPUT
GENERATOR STAGE
PULSE
SYNCHRO
MODE SWITCH
GATE (SH-SV)
V
FRAME
H
SEPARATOR
DETECTOR
COINCIDENCE
NOISE
SEPARATOR
SYNCHRO
SEPARATOR
VIDEO
11910 1213
INPUT
CR
or
V
0.1µF
Ω
1.8M
A
2.2MΩ0.47
6.8nF
33kΩ
F
µ
Ω
0.47µF
1.5k
100pF
2593-02.EPS
5/6
TDA2593
PACKAGE MECHANICAL DATA
16 PINS- PLASTICDIP
I
L
b1
E
Dimensions
a1
Z
b
16
18
Be
e3
D
9
F
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
a1 0.51 0.020
B 0.77 1.65 0.030 0.065
b 0.5 0.020
b1 0.25 0.010
D 20 0.787
E 8.5 0.335
e 2.54 0.100
e3 17.78 0.700
F 7.1 0.280
i 5.1 0.201
L 3.3 0.130
Z 1.27 0.050
PM-DIP16.EPS
DIP16.TBL
Information furnishedis believed tobe accurate andreliable. However, SGS-THOMSON Microelectronics assumesno responsibility
for theconsequences ofuse of suchinformation nor for any infringement ofpatents or other rights of third partieswhich may result
from itsuse.No licenceis granted byimplication or otherwiseunder anypatent or patent rights ofSGS-THOMSON Microelectronics.
Specifications mentioned in this publication are subject to change without notice. This publication supersedes and replaces all
information previously supplied.SGS-THOMSON Microelectronicsproducts arenot authorized for useas critical componentsin life
support devices or systems withoutexpress written approval of SGS-THOMSON Microelectronics.
1994 SGS-THOMSON Microelectronics - All Rights Reserved
Purchase of I
2
I
C Patent.Rights to usethese components in aI2C system,is granted provided thatthe system conforms to
Australia -Brazil - China- France - Germany - HongKong - Italy - Japan- Korea - Malaysia - Malta- Morocco
The Netherlands - Singapore -Spain - Sweden - Switzerland -Taiwan - Thailand- United Kingdom - U.S.A.
2
C Components of SGS-THOMSONMicroelectronics, conveys a license under the Philips
2
the I
C Standard Specificationsas defined by Philips.
SGS-THOMSON Microelectronics GROUP OF COMPANIES
6/6
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