Datasheet TEA5115 Datasheet (SGS Thomson Microelectronics)

.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

1/10

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

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

3/10

TEA5115

ELECTRICAL CHARACTERISTICS (continued)

=+25°C, ICC= 120 mA ; Load value = 150 Ω

T

amb

(sequentiallyswitched) (unless otherwise specified, referto test circuit page 7)

Symbol Parameter Min. Typ. Max. Unit

Video (or synchro) Signal Switch (pin 15)

V

S

DC Output Voltage (no input voltage)

Max Output Swing Voltage
DC Input Impedance

T

junction

T

junction

=25oC
stabilized

2.6

0.9

1.2
10

1.25
V

kΩ

V
V

pp

Dynamic Output Impedance (input voltage 1V
with R

load

Gain (input voltage 1 V
Bandwidth ( – 3 dB) (input voltage 1 V

Input Swing 1V ± 3dB

t

cr

t

cf

t

dc

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)10 ns

Select Input ”C” (pin 3)

V

IL

V

IH

I

IL

I

IH

Low Level Input Voltage
High Level Input Voltage
Low Level Input Current (V
High Level Input Current (V

FB2= 0

INPUTS

FB1

RGB1

RGB2

= 300 Ω

; f = 1MHz)

pp

=1V)

IL

=3V)

IH

; f = 1MHz)

pp

5.5

)

pp

15

10

20

6

6.5

Ω

dB

MHz

30 ns

10 ns

– 0.5

2

– 0.6

V

1

+0.5

CC

– 0.1

0.5

V

V
mA
mA

5115-04.TBL

4/10

OUTPUTS

FB

RGB

d

t

sr1

t

FB1r

t

t

dc

dc

t

sf1

d

tftr

t

FB1f

5115-03.EPS

FB1= 0

INPUTS

FB2

RGB2

RGB1

OUTPUTS

FB

RGB

RGB2= 0,FB2 = 0

TEA5115

d

tr

t

sr2

t

FB2r

t

t

dc

dc

t

sf2

t

FB2f

d

tf

5115-04.EPS

INPUTS

FB1

RGB1

OUTPUTS

FB

RGB

t

t

FB1f

t

d11

d12

t

FB1r

5115-05.EPS

5/10

TEA5115

RGB1= 0,FB2 = 0

INPUTS

FB1

RGB2

OUTPUTS

FB

RGB

INPUTS

t

d21

t

FB1r

t

FB1f

t

d22

5115-06.EPS

C

S1

S2

OUTPUTS

S

t

cr

t

dc

t

cf

t

dc

5115-07.EPS

6/10

TEST CI RCUI T

CLOCK

GENERATOR

(TIME

MEASUREMENT)

DYNAMIC

SOURCE

STATIC

SOURCE

STATIC

SOURCE

47nF

1µF

100nF

11

FB1

9

FB2

12

R1

16

R2

18

G1

2

G2

10

B1

8

B2

17

S1

3

S2

1

C

CURRENT SOURCE

120mA

7

V

CC

13

FB

14

R

4

G

6

B

15

S

GND

VOLTMETER
TIME MEASUREMENT
AMPLIFIER
(BANDWIDTH
CROSS-TALK)

150Ω

TEA5115

5115-08.EPS

INPUTS/ O UTPUTS EQ UIV ALENT INTERNAL DIAG RA MS

R, G, B, S inputs (pins 1, 2, 8, 10,12, 16, 17, 18)

Internal

V=3V

V = 6.7V

CCREF

C input (pin 3)

V = 6.7V

CC

10kΩ

3

FB inputs(pins9, 11)

5115-09.EPS

AllOutputs (pins 4, 6, 13, 14, 15)

Pins 9 - 11

V = 6.7V

CC

V = 6.7V

CC

5115-10.EPS

10kΩ

5115-11.EPS

I = 600µA

5115-12.EPS

7/10

TEA5115

INPUTS/ O UTPUTS EQ UIV ALENT INTERNAL DIAG RA MS (continued)

Supply (shunt transistor regula tion system) (Pin 7)

I

CC

7

5

TYPICAL APPL IC ATION DI AGRAM

8 x 100nF

1

7

PERI. TV

PLUG

11

15

20

75Ω

75Ω

75Ω

INTERNALSIGNALS

10k

Ω

3.3kΩ

Internal Regulated V

CC

(6.7V typ.)

I

CC

V

REF

max. : 150mA

I typ. : 120mA

CC

Refer to application diagram

+12V

Ω 1W

FB1
FB2

R1
R2
G1
G2
B1
B2
S1
S2

C

47

11

12
16
18

10

17

10µF

7

120Ω

13

9

150Ω

14

T
E
A
5

2

1
1
5

8

1
3

5

150Ω

4

150Ω

6

150Ω 150Ω 150Ω

75Ω

15

200Ω

75Ω

FB

R

G

TO VIDEO
PROCESSOR

B

S

5115-13.EPS

75Ω

75Ω

•• Above given output load values are minimum values, in case of all output loading.

•• Minimum output load is 150 Ω individually, provided that total supply current is less than 150 mA.

8/10

5115-14.EPS

TELETEX T SWIT CHI NG APP LICATION WIT H TE A5 115 AND TE A2 114

VIDEO

COLOR

DECODER

TV

SYNCHRO

15

Internal

RGB

FB

13

PROCESSOR

External

RGB

RG B

14

4

6

CRT

TEA5115

x2 x2 x2 x2

TEA5115

123

S2

Composite Video Signal

C

S1

TELETEXT
DECODER

FB1

1617 18

R1

R2

G1

PERI-TELEVISION

5

6

INTERMEDIATE FREQUENCY

891011 12

B1

G2

B2

PLUG

8

x2

TEA2114

DEMODULATOR

FB2

3

5115-15.EPS

9/10

TEA5115

PACKAGE MECHANI CAL DATA

18 PINS – PLASTIC DIP

a1

IL

b1

Z

Dimensions

b

18 10

19

Millimeters Inches

Min. Typ. Max. Min. Typ. Max.

Be

e3

D

E

Z

F

a1 0.254 0.010

B 1.39 1.65 0.055 0.064

b 0.46 0.018

b1 0.25 0.010

D 23.24 0.914
E 8.5 0.335

e 2.54 0.100

e3 20.32 0.800

F 7.1 0.280

i 3.93 0.155

L 3.3 0.130

Z 1.27 1.59 0.050 0.062

PM-DIP18.EPS

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 publicationare subject to change without notice. This publication 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.

 1994 SGS-THOMSON Microelectronics - AllRights Reserved

2

Purchase of I

2

I

C Patent. Rights to use these components in a I2C system, is granted provided that the system conforms to

Australia - Brazil - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco

The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - UnitedKingdom - U.S.A.

C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips

2

the I

C Standard Specifications as defined by Philips.

SGS-THOMSON Microelectronics GROUP OF COMPANIES

10/10