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TEA5115
5 CHANNELS VIDEO SWITCH
.EACH .R,G,BANDVI .ALLI .30MHzBANDWI .I.I.SI
CHANNEL EXCEPT FAST BLANKING HAS 6dB GAIN DEO SIGNALS ARE CLAMPED TO THE SAME REFERENCE VOLTAGE IN ORDER TO HAVE NO OUTPUT DIFFERENTIAL VOLTAGE WHEN SWITCHING NPUT LEVELS COMPATIBLE WITH NFC 92250 AND EN 50049 NORMS DTH FOR R, G, B SIGNALS NTERNAL 6.7V SHUNT REGULATOR FOR : LOW IMPEDANCE LOADS, POWER DISSIPATION LIMITATION NDEPENDANT VIDEO OR SYNCHRONIZING SIGNAL SELECTION MULTANEOUS SWITCHING OF R, G, B AND FB SIGNALS BY FB1 INPUT (internal)
DIP18 (Plastic Package) ORDER CODE : TEA5115
PIN CONNECTIONS
SYNCHRO SIGNAL INPUT 2 GREEN SIGNAL INPUT 2 "C" SELECT INPUT GREEN SIGNAL OUTPUT GROUND BLUE SIGNAL OUTPUT SHUNT REGULATOR SUPPLY INPUT BLUE SIGNAL INPUT 2 FAST BLANKING INPUT 2 (EXTERNAL)
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 BLANKING INPUT 1 (INTERNAL) BLUE SIGNAL INPUT 1
September 1993
1/10
5115-01.EPS
TEA5115
BLOCK DIAGRAM
R1
12
x2
14 R
R2
16
G1
18
x2
4
G
G2
2
B1
10
x2
6
B
B2
Internal FB1
8
11 13 FB
FB2 External S1
9
17
x2
15 S
S2
1
SHUNT REGULATOR
V CC
R PS V PS (12V)
C
3
7
TEA5115
ABSOLUTE MAXIMUM RATINGS
Symbol ICC Vin Toper Tj Tstg Supply Current (see note) Input Voltage (all inputs) Operating Temperature Range Junction Temperature Storage Temperature Parameter Value 150 - 0.5 to VCC + 0.5 0 to 70 - 40 to + 150 - 40 to + 150 Unit mA V C C
5115-01.TBL 5115-02.TBL
C
N ote : Mi nimum output l oad is 300 in case of al l output s loaded.
THERMAL DATA
Symbol R th (j-a) Parameter Junction-ambient Thermal Resistance Value 70 Unit C/W
2/10
5115-02.EPS
5
TEA5115
ELECTRICAL CHARACTERISTICS Tamb = + 25 C, ICC = 120 mA ; Load value = 150 (sequentially switched) (unless otherwise specified, refer to test circuit page 7)
Symbol VCC Internal Shunt Regulator Parameter Min. Typ. Max. 7.2 7.3 7.3 Unit V V V ICC = 120 mA 6.3 6.7 ICC = 90 mA 6.2 ICC = 150 mA 6.2 R, G, B Switches (pins 4, 6, 14) (Time Measurement Conditions : inputs RGB = 0.7 Vpp ; FB input pulse amplitude = 2 V) VC VAC B Av Adc DC Output Voltage (no input voltage) Tjunction = 25 C Tjunction stabilized 2 20 5.5 0.9 1.2 4.0 30 6 0.1 0.7 V 3dB 10 10 45 40 55 55 10 60 10 10 10 30 60 45 40 110 40
1.25
V Vpp MHz dB dB
Max Output Swing Voltage Bandwidth (- 3 dB) (input voltage 0.7 Vpp) Gain of Each Channel (input voltage 0.7 Vpp ; f = 1MHz) Gain Difference Between any two R, G, B Channels (input voltage 0.7 Vpp ; f = 1 MHz) Input Swing DC Input Impedance Dynamic Output Impedance (input voltage 0.7 Vpp ; f = 1MHz) with Rload = 300 Crosstalk between any inputs (R1 and R2 or B1 and B2 or G1 and G2) (input voltage 0.7 Vpp ; f = 1 MHz). Crosstalk between any outputs (input voltage 0.7 Vpp ; f = 1 MHz). Delay time between R, G, B inputs and RGB outputs. Switching rise time between FB1 input signal and R, G, B output signal. Switching fall time between FB1 input signal and R, G, B output signal. Switching rise time between FB2 input signal and R, G, B output signal. Switching fall time between FB2 input signal and R, G, B output signal. R1, G1, B1 Decay Time R2, G2, B2 Decay Time
6.5 0.5
zic zoc
k dB dB ns ns ns ns ns ns ns ns ns
tdc tsr1 tsf1 tsr2 tsf2 td11 td12 td21 td22
Fast Blanking Switch (pin 13) (time measurement conditions : FB input pulse amplitude = 2 V) 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 Input Current (without load) tFB1r tFB1f tFB2r tFB2f dtr dtf Dynamic Output Impedance : with Rload = 300 Switching rise time between FB1 input and FB output. Switching fall time between FB1 input and FB output. Switching rise time between FB2 input and FB output. Switching fall time between FB2 input and FB output. Delay Between RGB Output Signal and FB Output Signal (rise time) Delay Between RGB Output Signal and FB Output Signal (fall time) - 0.5 1 1.2 Tjunction = 25oC Tjunction stabilized 1.4 1.5 1.7 1.9 1.5 10 120 25 70 35 50 20 0.45 VCC+0.5 VCC+0.5 0.6 3.5 V V V V V V A ns ns ns ns ns ns
5115-03.TBL
160 60
100 40
3/10
TEA5115
ELECTRICAL CHARACTERISTICS (continued) Tamb = + 25 C, ICC = 120 mA ; Load value = 150 (sequentially switched) (unless otherwise specified, refer to test circuit page 7)
Symbol VS Parameter DC Output Voltage (no input voltage) Max Output Swing Voltage DC Input Impedance Dynamic Output Impedance (input voltage 1Vpp ; f = 1MHz) with R load = 300 Gain (input voltage 1 Vpp ; f = 1MHz) Bandwidth ( - 3 dB) (input voltage 1 Vpp) Input Swing tcr tcf tdc VIL VIH IIL IIH Switching rise time between C input signal and S output signal (C pulse amplitude 3 V). Switching fall time between C input signal and S output signal (C pulse amplitude 3 V). Delay Time Between S Input and S Output ( input 0.7 Vpp ) Low Level Input Voltage High Level Input Voltage Low Level Input Current (V IL = 1 V) High Level Input Current (VIH = 3 V) - 0.5 2 - 0.6 Min. Typ. Max. Unit Video (or synchro) Signal Switch (pin 15) Tjunction = 25oC Tjunction stabilized 2.6 10 10 5.5 15 6 20 1V 3 dB 30 10 10 1 VCC+0.5 - 0.1 0.5 ns ns ns V V mA mA 6.5 0.9 1.2 1.25 V V Vpp k dB MHz
Select Input "C" (pin 3)
5115-04.TBL 5115-03.EPS
FB2 = 0
INPUTS FB1
RGB1
RGB2
OUTPUTS FB
RGB d tr t sr1 t FB1r d tf
t dc
t dc t sf1
t FB1f
4/10
TEA5115
FB1 = 0
INPUTS FB2
RGB2
RGB1
OUTPUTS FB
RGB
d tr t sr2
t FB2r
t dc
t dc
d tf
5115-04.EPS
t sf2
t FB2f
RGB2 = 0, FB2 = 0
INPUTS FB1
RGB1
OUTPUTS FB
RGB t d12
FB1f
t d11
t FB1r
5/10
5115-05.EPS
t
TEA5115
RGB1 = 0, FB2 = 0
INPUTS FB1
RGB2
OUTPUTS FB
RGB t d21 t FB1r t FB1f t d22
INPUTS C
S1
S2
OUTPUTS S t cr t dc t cf t dc
5115-07.EPS
6/10
5115-06.EPS
TEA5115
TEST CIRCUIT
CURRENT SOURCE 120mA
1F
CLOCK GENERATOR (TIME MEASUREMENT)
100nF 7 V CC 11 FB1 9 FB2 12 R1 R 14 16 R2 47nF 18 G1 2 G2 10 B1 8 B2 B6 17 S1 3 S2 G4
150
FB 13
DYNAMIC SOURCE STATIC SOURCE
VOLTMETER TIME MEASUREMENT AMPLIFIER (BANDWIDTH CROSS-TALK)
STATIC SOURCE
1C GND
S 15
5115-08.EPS
INPUTS/OUTPUTS EQUIVALENT INTERNAL DIAGRAMS R, G, B, S inputs (pins 1, 2, 8, 10, 12, 16, 17, 18)
Internal VREF = 3V V CC = 6.7V
FB inputs (pins 9, 11)
VCC = 6.7V
Pins 9 - 11
5115-09.EPS 5115-10.EPS
C input (pin 3)
VCC = 6.7V 10k
All Outputs (pins 4, 6, 13, 14, 15)
V CC = 6.7V
3 10k
5115-11.EPS
I = 600A
5115-12.EPS
7/10
TEA5115
INPUTS/OUTPUTS EQUIVALENT INTERNAL DIAGRAMS (continued) I CC Supply (shunt transistor regulation system) (Pin 7)
7 Internal Regulated V CC (6.7V typ.) V REF 5 I CC max. : 150mA I CC typ. : 120mA
Refer to application diagram
TYPICAL APPLICATION DIAGRAM
+12V
47 1W 10F
INTERNAL SIGNALS 8 x 100nF 7 FB1 FB2 R1 7 PERI. TV PLUG R2 G1 11 G2 B1 15 B2 S1 S2 20
10k
75 75 75
FB
120
1
11 9 12 16 18 2 10 8 17 1 3 5
13
150
200
14
R
150
T E A 5 1 1 5
4
150
G
TO VIDEO PROCESSOR
6
150 150
B
150
C
75
15
75
S
3.3k
75
75
* *
Above given output load values are minimum values, in case of all output loading. Minimum output load is 150 individually, provided that total supply current is less than 150 mA.
8/10
5115-14.EPS
5115-13.EPS
TEA5115
TELETEXT SWITCHING APPLICATION WITH TEA5115 AND TEA2114
VIDEO PROCESSOR
CRT
COLOR DECODER TV SYNCHRO
Internal RGB External RGB FB R
14
G
4 6
B
15
13
TEA5115
x2 x2 x2 x2
1
17
3
11
12
16
18
2
10
8
9
G1
FB1
G2
C
R1
R2
S2
S1
B1
B2
8
TELETEXT DECODER
PERI-TELEVISION PLUG
5
x2 6
FB2
3
Composite Video Signal
TEA2114
5115-15.EPS
INTERMEDIATE FREQUENCY DEMODULATOR
9/10
TEA5115
PACKAGE MECHANICAL DATA 18 PINS - PLASTIC DIP
a1
I
b Z e3
B
e Z
L
b1
E
D
18
10
F
1
9
Dimensions a1 B b b1 D E e e3 F i L Z
Min. 0.254 1.39
Millimeters Typ.
Max. 1.65
Min. 0.010 0.055
Inches Typ.
Max. 0.064
0.46 0.25 23.24 8.5 2.54 20.32 7.1 3.93 3.3 1.27 1.59
0.018 0.010 0.914 0.335 0.100 0.800 0.280 0.155 0.130 0.050 0.062
DIP18.TBL
Information furnished is believed to be accurate and reliable. However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No licence is granted by implication or otherwise under any patent or patent rights of SGS-THOMSON Microelectronics. Specifications mentioned in this publ ication are subject to change without notice. This pub lication supersedes and replaces all information previously supplied. SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics. (c) 1994 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license und er the Philips I2C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to the I2C Standard Specifications as defined by Philips. SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.
10/10
PM-DIP18.EPS

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