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.EACH CHANNEL EXCEPT FAST BLANKING
HAS6dB GAIN
.R, G, B ANDVIDEOSIGNALS ARE CLAMPED
TOTHESAMEREFERENCEVOLTAGEINORDER TO HAVE NO OUTPUT DIFFERENTIAL
VOLTAGEWHENSWITCHING
.ALL INPUTLEVELSCOMPATIBLEWITHNFC
92250ANDEN 50049 NORMS
.30MHzBANDWIDTH FOR R, G,B SIGNALS
.INTERNAL 6.7V SHUNTREGULATORFOR :
LOW IMPEDANCE LOADS,
-
POWERDISSIPATIONLIMITATION
-
.INDEPENDANT VIDEOOR SYNCHRONIZING
SIGNALSELECTION
.SIMULTANEOUSSWITCHING OFR, G, BAND
FB SIGNALSBY FB1 INPUT (internal)
PIN CONNECTI ONS
TEA5115
5 CHANNELS VIDEO SWITCH
DIP18
(Plastic Package)
ORDER CODE : TEA5115
SYNCHRO SIGNAL INPUT 2
GREEN SIGNAL INPUT 2
”C” SELECT INPUT
GREEN SIGNAL OUTPUT
BLUE SIGNAL OUTPUT
SHUNT REGULATOR SUPPLY INPUT
BLUE SIGNAL INPUT 2
September1993
GROUND
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
GREEN SIGNAL INPUT 1
SYNCHRO SIGNAL INPUT 1
RED SIGNAL INPUT 2
SYNCHRO SIGNAL OUTPUT
RED SIGNAL OUTPUT
FAST BLANKING OUTPUT
RED SIGNAL INPUT 1
FAST BLANKINGINPUT 1 (INTERNAL)
BLUE SIGNALINPUT 1FAST BLANKING INPUT 2 (EXTERNAL)
5115-01.EPS
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TEA5115
BLOCK DIAGRAM
R1
R2
G1
G2
B1
B2
Internal
FB1
FB2
External
S1
S2
12
x2
14
R
16
18
x2
4
G
2
10
x2
6
B
8
11
FB
13
9
17
x2
15
S
1
R
V
C
3
SHUNT
REGULATOR
CC
7
PS
V (12V)
PS
TEA5115
5
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
I
CC
V
in
T
oper
T
j
T
stg
Note : Minimum output load is 300 Ω in case of all outputs l oa ded.
Supply Current (see note) 150 mA
Input Voltage (all inputs) – 0.5 to VCC+ 0.5 V
Operating Temperature Range 0 to 70 °C
Junction Temperature – 40 to + 150 °C
Storage Temperature – 40 to + 150 °C
THERMAL DATA
Symbol Parameter Value Unit
Junction-ambient Thermal Resistance 70 °C/W
2/10
R
th (j-a)
5115-02.EPS
5115-01.TBL
5115-02.TBL
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TEA5115
ELECTRICAL CHARACTERISTICS
=+25°C, ICC= 120 mA ; Load value = 150 Ω
T
amb
(sequentiallyswitched) (unless otherwise specified, refer to test circuit page 7)
Symbol Parameter Min. Typ. Max. Unit
V
CC
R, G, B Switches (pins 4, 6, 14) (Time Measurement Conditions : ∆ inputs RGB = 0.7 V
FB input pulse amplitude = 2 V)
V
V
AC
B Bandwidth (– 3 dB) (input voltage 0.7 Vpp) 20 30 MHz
A
A
z
z
oc
t
dc
t
sr1
t
sf1
t
sr2
t
sf2
t
d11
t
d12
t
d21
t
d22
Fast Blanking Switch (pin 13)
(time measurement conditions : FB input pulse amplitude = 2 V)
V
V
V
V
OL
V
OH
t
FB1r
t
FB1f
t
FB2r
t
FB2f
d
d
Internal Shunt Regulator ICC= 120 mA
DC Output Voltage T
C
(no input voltage) T
=90mA
I
CC
= 150 mA
I
CC
junction
junction
=25°C
stabilized
6.3
6.2
6.2
6.7 7.2
;
pp
0.9
1.2
Max Output Swing Voltage 2 4.0 V
Gain of Each Channel (input voltage 0.7 Vpp; f = 1MHz) 5.5 6 6.5 dB
v
Gain Difference Between any two R, G, B Channels
dc
(input voltage 0.7 V
; f = 1 MHz)
pp
0.1 0.5 dB
Input Swing 0.7 V ± 3dB
DC Input Impedance 10 kΩ
ic
Dynamic Output Impedance (input voltage 0.7 Vpp;
f = 1MHz) with R
load
= 300 Ω
Crosstalk between any inputs (R1 and R2 or B1 and B2 or G1
and G2) (input voltage 0.7 V
Crosstalk between any outputs (input voltage 0.7 V
f = 1 MHz).
; f = 1 MHz).
pp
;
pp
45 55 dB
40 55 dB
10 Ω
Delay time between R, G, B inputs and RGB outputs. 10 ns
Switching rise time between FB1 input signal and R, G, B
60 110 ns
output signal.
Switching fall time between FB1 input signal and R, G, B
10 40 ns
output signal.
Switching rise time between FB2 input signal and R, G, B
10 ns
output signal.
Switching fall time between FB2 input signal and R, G, B
10 ns
output signal.
R1, G1, B1 Decay Time 30
60
R2, G2, B2 Decay Time 45
40
Low Level Input Voltage FB1 and FB2
IL
High Level Input Voltage FB2 External
IH
High Level Input Voltage FB1 Internal
IH
Low Level Output Voltage
High Level Output Voltage T
junction
T
junction
=25oC
stabilized
- 0.5
1
1.2
1.4
1.5
1.7
1.9
Input Current (without load) 1.5 µA
Dynamic Output Impedance : with R
= 300 Ω 10 Ω
load
Switching rise time between FB1 input and FB output. 120 160 ns
Switching fall time between FB1 input and FB output. 25 60 ns
Switching rise time between FB2 input and FB output. 70 ns
Switching fall time between FB2 input and FB output. 35 ns
Delay Between RGB Output Signal and FB Output Signal
tr
(rise time)
Delay Between RGB Output Signal and FB Output Signal
tf
(fall time)
50 100 ns
20 40 ns
7.3
7.3
1.25 V
0.45
+0.5
V
CC
+0.5
V
CC
0.6
3.5
V
V
V
pp
ns
ns
ns
ns
V
V
V
V
V
V
5115-03.TBL
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