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HORIZON TAL AN D V E R TIC AL DEFLECTION CIRC UI T
.
DIRECT FRAME-YOKE DRIVE (± 1A)
.
COMPOSITE VIDEO SIGNAL INPUT CAPABILITY
.
FRAME OUTPUT PROTECTION AGAINST
SHORT CIRCUITS
.
PLL
.
VIDEO IDENTIFICAT ION CIRCUIT
.
SUPER SANDCASTLE OUTPUT
.
VERY FE W EXTERNAL COMPONENT S
.
VERY LOW COST POWER PACKAGE
DESCRIPTION
The TDA8214B is an horizontal and vertical deflection circuit with super sandcastle generator and
video identification output. Used with TDA8213
(Video & Sound IF system) and TDA8217 (Pal
decoder and video processor), this IC permits a
complete low-cost solution for PAL applications .
TDA8214B
POWERDIP 16 + 2 + 2
(Plastic Package)
ORDER CODE : TDA8214B
PIN CONNECTIONS
FRAME FLYBACK GENERATOR
POWER AMPLIFIER INPUT
VIDEO IDENTIFICATION OUTPUT
FRAME POWER SUPPLY
September 1993
CC1
FRAME OSCILLATOR
V
CC2
GROUND
GROUND
FRAME OUTPUT LINE OSCILLATOR
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VIDEO INPUTV
SUPER SANDCASTLE OUTPUT
LINE FLYBACK INPUT
LINE OUTPUT
GROUND
GROUND
RC NETWORK
LINE SAWTOOTH INPUT
PHASE DETECTOR
8214B-01.EPS
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TDA8214B
BLOCK DIAG RAM
Vcc2
Vcc1
12
3
Flyback
generator
Output
stage
Line
oscillator
11
4
YOKE
10
7
17
Vcc1
Video
Identification
Video
Input
Line
Flyback
1
Frame
8
19
2µs
20
18
blanking
detector
Σ
Line flyback
detector
Input
stage
Vcc1
2
Frame
oscillator
Frame-Synchro
generator
Burst gate pulse
generator
2µs
14
9
Power
stage
+
-
Phase
detector
13
ABSOL UT E MAXIM UM R ATINGS
Symbol Parameter Value Unit
1 Supply Voltage 30 V
V
CC
2 Flyback Generator Supply Voltage 35 V
V
CC
V9 Frame Power Supply Voltage 60 V
I10
NR
I10 Frame Output Current (continuous) ± 1A
V17 Line Output Voltage (external) 60 V
17 Line Output Peak Current 0.8 A
I
P
17 Line Output Continuous Current 0.4 A
I
C
T
STG
T
J
T
AMB
Frame Output Current (non repetitive) ± 1.5 A
Storage Temperature -40 to + 150
Max Operating Junction Temperature + 150
Operating Ambient Temperature 0 to 70
o
C
o
C
o
C
8214B-02.EPS
8214B-01.TBL
THERMAL D ATA
Symbol Parameter Value Unit
Max Junction-case Thermal Resistance 10
Typical Junction-ambient Thermal Resistance
(Soldered on a 35µm thick 45cm2 PC Board copper area)
40
Max Recommended Junction Temperature 120
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R
R
TH(j-c)
TH(j-a)
T
J
o
C/W
o
C/W
o
C
8214B-02.TBL
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TDA8214B
ELECTRICAL CHARACTERISTICS
V
= 10V, T
CC1
Symbol Parameter Min. Typ. Max. Unit
SUPPLY (Pin 1)
V
I
CC1
Supply Current 15 mA
Supply Voltage 9 10 10.5 V
CC1
VIDEO INPUT (Pin 20)
V20 Reference Voltage (I20 = -1µA) 1.4 1.75 2 V
MWF Minimum Width of Frame Pulse (When synchronized with TTL signal) 50 µs
LINE OSCILLATOR (Pin 11)
LT11 Low Threshold Voltage 2.8 3.2 3.6 V
HT11 High Threshold Voltage 5.4 6.6 7.8 V
BI11 Bias Current 100 nA
DR11 Discharge Impedance 1.0 1.4 1.8 kΩ
FLP1 Free Running Line Period
(R = 34.9kΩ Tied to V
FLP2 Free Running Line Period (R = 13.7KΩ, C = 2.2nF) 27 µs
OT11 Oscillator Threshold for Line Output, Pulse Triggering 4.6 V
∆F
∆θ
Horizontal Frequency Drift with Temperature (see application) 2 Hz/oC
LINE OUTPUT (Pin 17)
LV17 Saturation Voltage (I
OPW Output Pulse width (line period = 64µs) 27 29 31 µs
LINE SAWTOOTH INPUT (Pin 13)
V13 Bias Voltage 1.8 2.4 3.2 V
Z13 Input Impedance 4.5 5.8 8 kΩ
PHASE DETECTOR (Pin 12)
I12 Output Current During Synchro Pulse 250 350 500 µA
RI12 Current Ratio (positive/negative) 0.95 1 1.05
LI12 Leakage Current -2 +2 µA
CV12 Control RangeVoltage 2.60 7.10 V
VIDEO IDENTIFICATION (Pin 8)
Low Level Output when the line syn. tip is centered in the line retrace
V
V
Without video signal (I8 = -500µA) 4.5 6.3 V
H8
With video signal (I8 = 50µA) 0.6 0.9 V
L8
FRAME OSCILLATOR (Pin 2)
LT2 Low Threshold Voltage 1.6 2.0 2.3 V
HT2 High Threshold Voltage 2.6 3.1 3.6 V
DIF2 LT2 - HT2 1.0 V
BI2 Bias Current 30 nA
DR2 Discharge Impedance 300 470 700 Ω
FFP1 Free Running Frame Period
(R = 845kΩ Tied to V
MFP Minimum Frame Period (I20 = -100µA) with the Same RC 12.8 ms
FFP2 Free Running Frame Period (R = 408kΩ, C = 220nF) 14.3 ms
FPR Frame Period Ratio = FFP/MFP 1.7 1.8 1.9
FG Frame Saw-tooth Gain Between Pin 1 and non Inverting Input of the
Frame Amplifier
∆F
∆θ
Vertical Frequency Drift with Temperature (see application) 4.10
= 25oC (unless otherwise specified )
AMB
, C = 2.2nF Tied to Ground)
CC1
= 200mA) 1.1 1.6 V
17
, C = 180nF Tied to Ground
CC1
62 64 66 µs
20.5 23 25 ms
-0.4
-3
Hz/oC
8214B-03.TBL
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