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PDF TEA2130 Data sheet ( Hoja de datos )
| Número de pieza | TEA2130 | |
| Descripción | TV AND SATELLITE DECODER SCANNING PROCESSOR | |
| Fabricantes | ST Microelectronics | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de TEA2130 (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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TEA2130
TV AND SATELLITE DECODER SCANNING PROCESSOR
. AUTOMATIC TIME CONSTANT SWITCHING
FOR VCR
. DIGITAL VIDEO IDENTIFICATION CIRCUIT
. 500kHz RESONATOR OSCILLATOR
. NO LINE AND FRAME OSCILLATOR AD-
JUSTMENT
. DUAL PLL FOR LINE DEFLECTION
. SUPER SANDCASTLE OUTPUT
. AUTOMATIC 50Hz/60Hz STANDARD IDENTI-
FICATION
. EXCELLENT INTERLACING CONTROL
. FRAME SAFETY INPUT
. FRAME SAWTOOTH GENERATOR
. FULLY ESD AND LATCH-UP PROTECTED
DIP20
(Plastic Package)
DESCRIPTION
The TEA2130 is a complete (horizontal and verti-
cal) deflection processor, for TV applications and
all applications which require a flexible, high per-
formance scanning processor (Satellite Decoder,
Video Multimedia).
ORDER CODE : TEA2130
PIN CONNECTIONS
REFERENCE VOLTAGE
VCR DETECTOR OUTPUT
Φ1 FILTER
GROUND
V CC
FRAME SAFETY INPUT
IDENTIFICATION OUTPUT
LINE SAW-TOOTH
CURRENT REFERENCE
LINE MONOSTABLE CAPACITOR
1
2
3
4
5
6
7
8
9
10
20 NOISE MEASUREMENT OUTPUT
19 VIDEO INPUT
18 50% CAPACITOR
17 VCO INPUT
16 FRAME SAW-TOOTH GENERATOR
15 FRAME SAW-TOOTH OUTPUT
14 Φ2 FILTER
13 LINE FLYBACK INPUT
12 SUPER SANDCASTLE OUTPUT
11 LINE OUTPUT
September 1993
1/8
1 page  
TEA2130
ELECTRICAL CHARACTERISTICS (continued)
(Tamb = 25oC; VCC = 12V; Pulse duration 50% of the amplitude)
Symbol
Parameter
Test conditions
φ 2 COMPARATOR (Pin 14)
Output current
During line flyback
Delay between φ 2 falling edge FVCO = 500 kHz
and the middle video sync. pulse
LINE MONOSTABLE (Pin 10)
Charge current
Discharge current
Flip-Flop threshold
Line output high
Line output low
Falling edge on the line output
LINE OUTPUT (Pin 11)
Low level
Pulse duration
φ 2 adjustment range
I11= 20 mA
R9 = 3.32kΩ , C10 = 1.5nF
Controlled by V14 compared with
video signal
LINE SAW-TOOTH (Pin 8)
Charge Current
Discharge Current
Discharge Duration
R9 = 3.32 kΩ
Controlled by logic VCO 500kHz
LINE FLYBACK INPUT (Pin 13)
Blanking Line Threshold
φ 2 Loop Threshold and Line
Output Inhibition (Pin 11)
Input Current
Active above threshold
Active above threshold
- 0.4V < V13 < 0.4V
0.4V < V13 < 3V
3V < V13
SUPER SANDCASTLE GENERATOR (Pin 12)
Burst Level
Line Blanking Level
Frame Blanking Level
Delay between the midde of the
video sync. pulse and the rising
edge of the burst (t1)
RL = 2.2 kΩ to ground
Min. Typ. Max. Unit
± 300 ± 500 ± 700
2.2 2.7 3.2
µA
µs
- 67 µA
170 µA
1.3 V
1
27 29.5 32
15 18
V
µs
µs
- 200
3.5
- 180
7
6.5
- 150
µA
mA
µs
0.35 0.4
2.7 3
0.6
3.3
V
V
- 20 -10 - 4 µA
- 10 - 5 - 4 µA
- 1 µA
9V
4 4.5 5
V
2 2.5 3
V
2.45 2.8 3.15 µs
Burst Pulse Duration
Line Blanking Duration
Frame Blanking Duration
t1
q 50Hz
q 60Hz
Fixed by flyback
Signal pin 13
Fixed by the logic
4.1 4.4 4.7 µs
3.6 3.9 4.2 µs
21 Line
5/8
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet TEA2130.PDF ] | |
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