ST TEA1014 User Manual
TEA1014
TEA1014
VIDEO AND AUDIO SIGNALS SWITCHINGS
FOR THE PERI-TELEVISION PLUG
.
.VIDEO CROSSTALK : 60 dB TYPICAL
.LOW IMPEDANCE VIDEO OUTPUT 75 Ω SHORT-CIRCUIT PROTECTION OF INPUTS
.AND OUTPUTS
INTERNAL HORIZONTAL PLL TIME CONSTANT SWITCHING IN CASE OF VIDEO RECORDER RECEPTION
DIP14
(Plastic Package)
ORDER CODE : TEA1014
DESCRIPTION
This integrated circuit provides all video and sound switching allowing connections between the periTV plug and video, sound sections in the TV set.
Input and output signal characteristics follow the NFC 92250/EN 50049 norms.
PIN CONNECTIONS
GROUND |
1 |
14 |
EXTERNAL VIDEO INPUT |
EXTERNAL VIDEO OUTPUT |
2 |
13 |
SUPPLY |
INTERNAL VIDEO INPUT |
3 |
12 |
INTERNAL VIDEO OUTPUT |
REFERENCE |
4 |
11 |
BAND III INFORMATION |
TIME CONSTANT SWITCHING |
5 |
10 |
VIDEO RECORDER KEY |
SOUND OUTPUT |
6 |
9 |
VIDEO AND SOUND SWITCHING |
EXTERNAL SOUND INPUT |
7 |
8 |
INTERNAL SOUND INPUT |
1014-01.EPS
March 1991 |
1/6 |
TEA1014
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol |
Parameter |
VCC |
Supply Voltage |
Tstg |
Storage Temperature Range |
Tj |
Junction Temperature |
Toper |
Operating Ambient Temperature Range |
THERMAL DATA
Symbol |
Parameter |
Rth(j±a) |
Junction Ambient Thermal Resistance |
ELECTRICAL OPERATING CHARACTERISTICS
(VCC = 12V ; Tamb = + 25oC, unless otherwise specified)
Symbol |
Parameter |
Supply Current, with no Load
Internal Video Input (coming from picture FI) (pin 3) Video Signal Amplitude (positive video)
Input Voltage Range (refered to D. C. input Voltage) Input Impedance
Input Capacitance
External Video Input (coming from peri-TV plug) (pin 14) Video Signal Amplitude (positive video)
Input Voltage Range (refered to D. C. input Voltage) Input Impedance
Input Capacitance
TV Video Output (pin 12) Signal Amplitude
Output Voltage Swing (refered to D. C. output Voltage) Output Dynamic Impedance
D.C. Output Voltage (without input signal) Loading Resistance
Video Bandwidth (± 1dB)
1014-02.EPS
|
Value |
|
Unit |
|
|
18 |
|
V |
|
|
± 40, + 150 |
|
°C |
01.TBL- |
|
+ 150 |
|
°C |
|
|
|
1014 |
||
|
0 to 70 |
|
°C |
|
|
|
|
||
|
|
Value |
Unit |
-02.TBL |
|
|
90 |
°C/W |
1014 |
|
|
|
||
Min. |
Typ. |
Max. |
Unit |
|
|
37 |
50 |
mA |
|
± 2.9 |
2.5 |
6.8 |
VPP |
|
|
+ 3.9 |
V |
|
|
5 |
|
5 |
kΩ |
|
|
|
pF |
|
|
± 1.2 |
1 |
2.8 |
VPP |
|
|
+ 1.6 |
V |
|
|
5 |
|
5 |
kΩ |
|
|
|
pF |
|
|
± 1.2 |
1 |
2.8 |
VPP |
|
|
+ 1.6 |
V |
|
|
|
3.5 |
10 |
Ω |
03.TBL- |
|
|
V |
||
300 |
|
|
Ω |
1014 |
6 |
|
|
MHz |
2/6
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