TEA2130 查看數據表（PDF） - STMicroelectronics
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TEA2130 Datasheet PDF : 8 Pages
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TEA2130
ELECTRICAL CHARACTERISTICS (Tamb = 25oC; VCC = 12V; Pulse duration 50% of the amplitude)
Symbol
Parameter
Supply Voltage
Supply Current
VCC Starting Voltage for Line Output
Switch-off Voltage for Line Output
Test conditions
Without load in pins 7-12-15
VCC rising
VCC decreasing
Min. Typ. Max. Unit
12
V
20
29
40
mA
7
7.5
V
6.5
V
VIDEO INPUT (Pin 19)
Video Signal Amplitude
Push out Current
Pull in Current
Z source < 220Ω
During the synch. pulse
During the line
0.2
1
3
VPP
- 40 - 32 - 24
µA
3
5
7
µA
50% SYNCH. PULSE CLAMP (Pin 18)
Push out Current
Pull in Current
During the synch. pulse
During the line
- 960 - 350 - 40
µA
15
23
32
µA
φ 1 AND φ 3 COMPARATOR (Pin 2- Pin 3)
Short Time Output Current
Long Time Output Current
Identification high
Identification high
± 1.1 ± 1.5 ± 2
mA
± 0.30 ± 0.48 ± 0.65 mA
VCO (Pin 17)
Catching Range
Transfer Characteristic
Free Running Frequency
Ceramic CSB 503B
RSERIAL = 470Ω
∆F pin 11/∆V pin 3
Without video signal
15.40
15.92 kHz
2
kHz/V
15.6 15.9 16.2 kHz
VIDEO IDENTIFICATION AND STANDARD OUTPUT (Pin 7)
No video on Pin 19
60Hz video
50Hz video
RLOAD/GND = 5kΩ
0
500 mV
5.5
6
6.5
V
10.5 11.3
V
REFERENCE VOLTAGE (Pin 1)
Output voltage
Output impedance
Max output current
I1 = 0
∆I1 = ± 50µA
5.5
6
6.5
V
400 600 800
Ω
200
µA
AUTO VCR SWITCH (Pin 2)
V Switching threshold /V1 Short
time ct2 on ϕ1 PM Active above
Threshold
NOISE GATE (Pin 20)
q With no noise on the video ± 0.2 ± 0.3 ± 0.4
V
(V20 < 6V)
q With noise on video
(6V < V20 < 7.3V
0.69 x V20 - 3.85
V
Measure sampling time
Max. push out current
VCR mode inhibition threshold
(long time cte)
Measure bandwidth (-3dB)
Short time constant manual
switching threshold
On the synch. pulse bottom
1
2
3
µs
Vnoise = 0.4VPP, F = 1MHz on
350
µA
2VPP Video Signal
Active above threshold
Voltage hysteresis
6.9
7.3
7.5
V
100
mV
High cut frequency
Low cut frequency
2
MHz
0.7
MHz
Active under threshold
4.5
5
5.5
V
4/8
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