SGS Thomson Microelectronics TEA1014 Datasheet
VIDEO AND AUDIO SIGNALS SWITCHINGS
.
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
TEA1014
FOR THE PERI-TELEVISION PLUG
DIP14
(Plastic Package)
DESCRIPTION
This integrated circuitprovides 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
EXTERNAL VIDEO OUTPUT
INTERNAL VIDEO INPUT
REFERENCE
TIME CONSTANT SWITCHING
SOUND OUTPUT
1
2
3
4
5
6
14
13
12
11
10
ORDER CODE : TEA1014
EXTERNALVIDEO INPUT
SUPPLY
INTERNAL VIDEOOUTPUT
BAND III INFORMATION
VIDEO RECORDERKEY
9
VIDEO AND SOUND SWITCHING
March 1991
EXTERNALSOUNDINPUT
7
8
INTERNAL SOUND INPUT
1014-01.EPS
1/6
TEA1014
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
CC
T
stg
T
j
T
oper
Supply Voltage 18 V
Storage Temperature Range – 40, + 150 °C
Junction Temperature + 150 °C
Operating Ambient Temperature Range 0 to 70 °C
1014-02.EPS
1014-01.TBL
THERMAL DATA
Symbol Parameter Value Unit
R
th(j–a)
Junction Ambient Thermal Resistance 90 °C/W
ELECTRICAL OPERATING CHARACTERISTICS
(VCC= 12V ; T
Symbol Parameter Min. Typ. Max. Unit
=+25oC, unless otherwise specified)
amb
Supply Current, with no Load 37 50 mA
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
– 2.9
5
2.5 6.8
+ 3.9
5
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
– 1.2
5
1 2.8
+ 1.6
5
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)
– 1.2
1
3.5
300
6
2.8
+ 1.6
10
V
PP
V
kΩ
pF
V
PP
V
kΩ
pF
V
PP
V
Ω
V
Ω
MHz
1014-02.TBL
1014-03.TBL
2/6
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