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TEA5115STN/a500avai5 CHANNELS VIDEO SWITCH


TEA5115 ,5 CHANNELS VIDEO SWITCHELECTRICAL CHARACTERISTICST =+ 25 °C, I = 120 mA ; Load value = 150 Ωamb CC(sequentially switched) ..
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TEA5115
5 CHANNELS VIDEO SWITCH
.EACH CHANNEL EXCEPT FAST BLANKING
HAS 6dB GAIN.R,G,B AND VIDEO SIGNALS ARE CLAMPED THESAMEREFERENCE VOLTAGEIN OR-
DER TO HAVE NO OUTPUT DIFFERENTIAL
VOLTAGEWHEN SWITCHING.ALL INPUT LEVELS COMPATIBLE WITH NFC
92250AND EN 50049 NORMS.30MHz BAND WIDTH FORR,G,B SIGNALS.INTERNAL 6.7V SHUNT REGULATOR FOR: LOW IMPEDANCE LOADS, POWER DISSIPATION LIMITATION.INDEPENDANT VIDEO OR SYNCHRONIZING
SIGNAL SELECTION .SIMULTANEOUSSWITCHING OF R,G, BAND SIGNALS BY FB1 INPUT (internal)
SYNCHRO SIGNAL INPUT2
GREEN SIGNAL INPUT2
”C” SELECT INPUT
GREEN SIGNAL OUTPUT
GROUND
BLUE SIGNAL OUTPUT
SHUNT REGULATOR SUPPLY INPUT
BLUE SIGNAL INPUT2
GREEN SIGNAL INPUT1
SYNCHRO SIGNAL INPUT1
RED SIGNAL INPUT2
SYNCHRO SIGNAL OUTPUT
RED SIGNAL OUTPUT
FAST BLANKING OUTPUT
RED SIGNAL INPUT1
BLUE SIGNAL INPUT1FAST BLANKING INPUT2 (EXTERNAL)
FAST BLANKING INPUT1 (INTERNAL)
PIN CONNECTIONS
DIP18

(Plastic Package)
ORDER CODE:
TEA5115
TEA5115
CHANNELS VIDEO SWITCH
SHUNTREGULATOR
FB2
FB1
Internal
External
VCC (12V)PS
RPS
TEA5115

5115-02.EPS
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit

ICC Supply Current (see note) 150 mA
Vin Input Voltage(all inputs) – 0.5to VCC+ 0.5 V
Toper Operating Temperature Range 0to70 °C Junction Temperature –40to+ 150 °C
Tstg Storage Temperature –40to+ 150 °C
Note:
Minimum output loadis 300 Ωin caseofall outputs loaded.
5115-01.TBL
THERMAL DATA
Symbol Parameter Value Unit

Rth(j-a) Junction-ambient Thermal Resistance 70 °C/W
5115-02.TBL
TEA5115
ELECTRICAL CHARACTERISTICS
Tamb =+ 25 °C, ICC= 120 mA; Load value= 150Ω
(sequentially switched) (unless otherwise specified, referto test circuit page7)
Symbol Parameter Min. Typ. Max. Unit

VCC Internal Shunt Regulator ICC= 120 mA
ICC =90 mA
ICC= 150 mA
6.7 7.2
7.3 G,B Switches (pins4,6, 14) (Time Measurement Conditions:Δ inputs RGB= 0.7 Vpp; input pulse amplitude=2V) DC Output Voltage Tjunction =25°C
(no input voltage) Tjunction stabilized
1.25 V
VAC Max Output Swing Voltage 2 4.0 Vpp Bandwidth(–3 dB) (input voltage 0.7 Vpp) 20 30 MHz Gainof Each Channel (input voltage 0.7 Vpp;f= 1MHz) 5.5 6 6.5 dB
Adc Gain Difference Between any twoR, G,B Channels
(input voltage 0.7 Vpp;f=1 MHz)
0.1 0.5 dB
Input Swing 0.7V± 3dB
zic DC Input Impedance 10 kΩ
zoc Dynamic Output Impedance (input voltage 0.7 Vpp;= 1MHz) with Rload= 300Ω Ω
Crosstalk between any inputs (R1 andR2orB1 andB2orG1
and G2) (input voltage 0.7 Vpp;f=1 MHz). 55 dB
Crosstalk between any outputs (input voltage 0.7 Vpp;=1 MHz). 55 dB
tdc Delay time betweenR, G,B inputs and RGB outputs. 10 ns
tsr1 Switching rise time between FB1 input signal andR, G,B
output signal. 110 ns
tsf1 Switchingfall time between FB1 input signal andR, G,B
output signal. 40 ns
tsr2 Switching rise time between FB2 input signal andR, G,B
output signal. ns
tsf2 Switchingfall time between FB2 input signal andR, G,B
output signal. ns
td11
td12
R1, G1, B1 Decay Time 30
td21
td22
R2, G2, B2 Decay Time 45
Fast Blanking Switch
(pin 13)
(time measurement conditions:FB input pulse amplitude=2V)
VIL
VIH
VIH
VOL
VOH
Low Level Input Voltage FB1 and FB2
High Level Input Voltage FB2 External
High Level Input Voltage FB1 Internal
Low Level Output Voltage
High Level Output Voltage Tjunction =25oC
Tjunction stabilized 0.5
VCC+0.5
VCC+0.5
Input Current (without load) 1.5 μA
Dynamic Output Impedance: with Rload= 300Ω 10 Ω
tFB1r Switching rise time between FB1 input andFB output. 120 160 ns
tFB1f Switchingfall time between FB1 input andFB output. 25 60 ns
tFB2r Switching rise time between FB2 input andFB output. 70 ns
tFB2f Switchingfall time between FB2 input andFB output. 35 ns
dtr Delay Between RGB Output Signal andFB Output Signal
(rise time) 100 ns
dtf Delay Between RGB Output Signal andFB Output Signal 40 ns
TEA5115
ELECTRICAL CHARACTERISTICS (continued)
Tamb =+25 °C, ICC= 120 mA; Load value= 150Ω
(sequentially switched) (unless otherwise specified, referto test circuit page7)
Symbol Parameter Min. Typ. Max. Unit
Video
(or synchro) Signal Switch (pin 15) DC Output Voltage (no input voltage)
Tjunction =25oC
Tjunction stabilized
Max Output Swing Voltage Input Impedance
Dynamic Output Impedance (input voltage 1Vpp;f= 1MHz)
with Rload= 300Ω
Gain (input voltage1 Vpp;f= 1MHz)
Bandwidth(–3 dB) (input voltage1 Vpp)
Vpp
MHz
Input Swing 1V± 3dB
tcr Switching rise time betweenC input signal andS output
signal(C pulse amplitude3V). ns
tcf Switchingfall time betweenC input signal andS output
signal(C pulse amplitude3V). ns
tdc Delay Time BetweenS Input andS Output(Δ input 0.7 Vpp)10 ns
Select Input ”C”
(pin3)
VIL
VIH
IIL
IIH
Low Level Input Voltage
High Level Input Voltage
Low Level Input Current (VIL =1V)
High Level Input Current (VIH =3V) 0.5 0.6
VCC+0.5 0.1
5115-04.TBL
INPUTS

FB1
RGB1
RGB2
OUTPUTS

RGBdc
dtftrdFB1rsf1FB1fsr1dc
5115-03.EPS
FB2=0
TEA5115
INPUTS
FB2
RGB1
RGB2
OUTPUTS

RGBdc dtfd
tdcsf2FB2fFB2r
tsr2
5115-04.EPS
FB1=0
INPUTS
OUTPUTS

FB1
RGB1
RGBd12tFB1fFB1rtd11
5115-05.EPS
RGB2=0, FB2=0
TEA5115
INPUTS
OUTPUTS

FB1
RGBFB1fFB1r td22d21
RGB2
5115-06.EPS
RGB1=0, FB2=0
INPUTS
OUTPUTS
dctcr tcf tdc
5115-07.EPS
TEA5115
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