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PDF TDA1180 Data sheet ( Hoja de datos )
| Número de pieza | TDA1180 | |
| Descripción | TV HORIZONTAL PROCESSOR | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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TDA1180P
TV HORIZONTAL PROCESSOR
s NOISE GATED HORIZONTAL SYNC SEPARA-
TOR
s NOISE GATED VERTICAL SYNC SEPARATOR
s HORIZONTAL OSCILLATOR WITH FRE-
QUENCY RANGE LIMITER
s PHASE COMPARATOR BETWEEN SYNC
PULSES AND OSCILLATOR PULSES (PLL)
s PHASE COMPARATOR BETWEEN FLYBACK
PULSES AND OSCILLATOR PULSES (PLL)
s LOOP GAIN AND TIME CONSTANT SWITCH-
ING ( VCR)
s COMPOSITE BLANKING AND KEY PULSE
GENERATOR
s PROTECTION CIRCUITS
s OUTPUT STAGES WITH HIGH CURRENT CA-
PABILITY
DESCRIPTION
The TDA1180P is a horizontal processor circuit for
b.w. and colour monitors. It is a monolithic inte-
grated circuit encapsulated in 16-lead dual in-line
plastic package.
PIN CONNECTIONS
DIP16
(Plastic Package)
ORDER CODE : TDA1180P
SUPPLY VOLTAGE
NEGATIVE OUTPUT
POSITIVE OUTPUT
PROTECTION CIRCUIT INPUT
PHASE SHIFTER FILTER
FLYBACK INPUT
KEY AND BLANKING PULSE OUTPUT
SYNC. SEPARATOR INPUT
1
2
3
4
5
6
7
8
16 GROUND
15 OSCILLATOR CONTROL CURRENT
14 OSCILLATOR
13 CONTROL CURRENT OUTPUT
12 TIME CONSTANT SWITCH
11 COINCIDENCE DETECTOR
10 VERTICAL SYNC. OUTPUT
9 VERTICAL SYNC. SEPARATOR INPUT
May 1993
1/12
1 page  
TDA1180P
ELECTRICAL CHARACTERISTICS (continued)
(refer to the test circuit, VS = 12V, TA = 25oC, unless otherwise specified)
Symbol
Parameter
Test conditions
OSCILLATOR
V14 Low Level Threshold Voltage
V14 High Level Threshold Voltage
I14 Charge Current
I14 Discharge Current
V15 Current Source Supply Voltage
I15 Current Source Supply Current
fO Free Running Frequency
∆fO Adjustment Range
fO
∆fO Frequency Control Sensitivity
∆I15
∆fO Frequency Change when VS Drops to 4V
OSCILLATOR-FLYBACK PULSE PHASE COMPARATOR
V5 Control Voltage Range
I5 Peak Control Current
I5 Input Current (blocked Phase Detector)
tD Permissible Delay between Output Pulse Leading
Edge and Flyback Pulse Leading Edge
∆t Static Control Error
∆tD
SYNC PULSE-OSCILLATOR PHASE COMPARATOR
V13 Control Voltage Range
I13 Control Peak Current
∆f Phase Lock Loop Gain
∆t
f Catching and Holding Range
OVERALL PHASE RELATIONSHIP
tO Phase Relation between Middle of Flyback Pulse
and Middle of Sync. Pulse
∆V5 Adjustment Sensitivity
∆tO
∆I5 Adjustment Sensitivity
∆tO
Min. Typ. Max. Unit
5.4
8.2
0.6
0.3
3
0.3
15625
± 10
V
V
mA
mA
V
mA
Hz
%
52 Hz
µA
± 10 %
9.4 to 8.2
-0.6 +0.6
5
tp - tf
V
mA
µA
µs
0.2 %
4.6 V
to
1.4
+2 -2.2 -2 mA
2 kHz
µs
± Hz
700
2.2 µs
65 mV
µs
16 µA
µs
5/12
5 Page 
TDA1180P
Figure 7 : Application Circuit for Small Screen b.w. TV
+10.8V
Video Signal
Input
C2
100pF
Vert. Sync.
Output
+VS
R3
2.2MΩ
C1 470nF
R1
2.2kΩ
9
R2
2.7kΩ
C3 220nF
8
R4
1.5MΩ
+VS
C4
100nF
Sandcastle
Output
Flyback
Input (100V)
R8
47kΩ
10 7 6
C8
220nF
5
4
TDA1180P
11 12 13
R7
R6
R5 3.6kΩ
820kΩ
C5
680nF
1.2kΩ C6
4.7µF
C7
10nF
15
R9
100kΩ
R10
10kΩ
14
R11
82kΩ
C9
4.3nF
+V S
100µF
1
2
3
16
R12 P2
+VS
22kΩ
22kΩ
Frequency
Figure 8 : Application Circuit for Darlington Output Stage
15Ω
10µF
BU407D
68Ω
15nF
Video Signal
Input
C2
100pF
Vert. Sync.
Output
+VS
R3
2.2MΩ
C1 470nF
R1
2.2kΩ
9
R2
2.7kΩ
C3 220nF
8
R4
1.5MΩ
+V S
C4
100nF
Sandcastle
Output
Flyback
Input (100V)
R8
47kΩ
10 7
6
C8
220nF
5
4
TDA1180P
11 12 13
R7
R6
R5 3.6kΩ
820kΩ
C5
680nF
1.2kΩ C6
4.7µF
C7
10nF
15
R9
100kΩ
R10
10kΩ
14
R11
82kΩ
C9
4.3nF
+VS
100µF
1
2
3
16
R12 P2
+V S
22k Ω
22k Ω
Frequency
82Ω
4.7µF
33Ω
BU806 or
BU807
11/12
11 Page | ||
| Páginas | Total 12 Páginas | |
| PDF Descargar | [ Datasheet TDA1180.PDF ] | |
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