Datasheet TEA2114 Datasheet (SGS Thomson Microelectronics)

.

2 VIDEO OUTPUTS WITH 150Ω LOAD
DRIVECAPABILITY

.

DYNAMIC OUTPUT AMPLITUDE 4 VPPON
EACH OUTPUT

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BANDWIDTH 18MHzTYP

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CLAMPEDVIDEO INPUTS

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FULLPROTECTIONAGAINST ESD

TEA2114

VIDEO SWITCH

DIP8

(PlasticPackage)

ORDER CODE : TEA2114

DESCRIPTION

This integrated circuit provides general video
switches. It is particularly intended for switching
betweenthe peri TV plug and video section of the
sets.Itselectricalperformancesmakeitsuitablefor
widebandwidthapplications(Teletext,D2MAC).

PIN CONNECTIONS

GROUND

EXTERNAL VIDEO OUTPUT

INTERNAL VIDEO INPUT

NOT TO BE USED

1

2

3

4

8

EXTERNAL VIDEO INPUT

7

SUPPLY VOLTAGE

6

SWITCHED VIDEO OUTPUT

5

SWITCHING INPUT

September 1998

2114-01.EPS

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TEA2114

BLOCKDIAGRAM

V

CC

SWITCH

EXT. VIDEO

7

8

6dB

5

75Ω

6

INT. VIDEO

3

0dB

75

Ω

75Ω

0dB

TEA2114

2

75Ω

1

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

V

CC

T

T

stg

Supply Voltage 14 V
Junction Temperature - 40, + 150

j

Storage Temperature - 40, + 150

2114-02.EPS

o

C

o

C

2114-01.TBL

ELECTRICALCHARACTERISTICS

=25oC, VCC= 8V (unless otherwise specified)

T

A

Symbol Parameter Min. Typ. Max. Unit

V

I
I

INPUTS (Pin 3 and Pin8)

V

DCIN

I

2/4

Supply Voltage 6.5 13.2 V

CC

Supply Current (no load Pin 2 and Pin 6) 10 15 mA

CC

Supply Current (with load 150Ω on Pin 2 and Pin 6, no video on inputs) 25 mA

CC

Video Input Swing Pin3

Pin8

4

2
DC Level Input 1.6 1.9 2.2 V
Input Bias Current (VDC=V

IN

+ 1.5 VDC)25µA

DCIN

V

PP

V

PP

2114-02.TBL

TEA2114

ELECTRICALCHARACTERISTICS (continued)

T

=25oC, VCC= 8V (unless otherwise specified)

A

Symbol Parameter Min. Typ. Max. Unit

SWITCHED OUTPUT (Pin6) (R

Video Output Swing 3 4 V
DC Level Output 0.7 1.1 1.4 V
Video Gain Pin 6 versusPin 3, measured at 100kHz, 1 V

Pin 6 versusPin 8, measured at 100kHz, 1 V

Video Bandwidth Pin 6 versus Pin 3, 1V

Output Impedance (measured Pin 6) 1 Ω

EXTERNALOUTPUT (Pin 2) (R

Video Output Swing 3 4 V
DC Level Output 0.7 1.1 1.4 V
Video Gain (Pin 2 versusPin 3, measured at 100kHz, 1 V
Video Bandwidth (Pin 2 versus Pin 3, 1V
Output Impedance (measured Pin 2) 1 Ω

SWITCHING INPUT (Pin 5)

Output Current Selection Pin (V
Threshold Voltage 2.5 3.7 5 V
Max DC Level V

OTHER DYNAMIC FEATURES (R

Crosstalk (between any input,measured at 5MHz) - 50 dB

= 150Ω)

LOAD

Pin 6 versus Pin 8, 1V

= 150Ω)

LOAD

= 0V) 10 µA

5

= 150Ω on Pin 2 and Pin 6)

LOAD

-0.8

input signal

PP

input signal

PP

input signal

PP

input signal

PP

input signal) -0.8 -0.3 0.2 dB

PP

input signal) 18 27 MHz

PP

-0.360.2

5.5
181227

18

6.5dBdB

CC

PP

MHz
MHz

PP

V

2114-03.TBL

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TEA2114

PACKAGEMECHANICALDATA

8 PINS - PLASTICDIP

PM-DIP8.EPS

Dimensions

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

Millimeters Inches

A 3.32 0.131

a1 0.51 0.020

B 1.15 1.65 0.045 0.065
b 0.356 0.55 0.014 0.022

b1 0.204 0.304 0.008 0.012

D 10.92 0.430
E 7.95 9.75 0.313 0.384

e 2.54 0.100
e3 7.62 0.300
e4 7.62 0.300

F 6.6 0260

I 5.08 0.200
L 3.18 3.81 0.125 0.150
Z 1.52 0.060

Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the
consequences of use of such information nor for any infringement of patents or other rights of third partieswhichmay result from
its use. No licence is granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications
mentioned in this publication are subject to change without notice. This publication supersedes and replaces all information
previouslysupplied.STMicroelectronicsproductsare notauthorizedforuseascriticalcomp onentsin lifesupport devicesorsystems
without express writtenapproval of STMicroelectronics.

Purchase of I

Rights to use thesecomponents in a I

Australia - Brazil - Canada- China - France - Germany- Italy - Japan - Korea - Malaysia - Malta- Mexico - Morocco - The Netherlands

Singapore - Spain- Sweden - Switzerland- Taiwan- Thailand - United Kingdom - U.S.A.

The ST logo is a registered trademark of STMicroelectronics

1998 STMicroelectronics - All Rights Reserved



2

C Components of STMicroelectronics, conveys a license under the Philips I2C Patent.

2

the I

C Standard Specifications as defined by Philips.

STMicroelectronics GROUP OF COMPANIES

2

C system, is granted providedthat the system conformsto

DIP8.TBL

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