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TEA2014A
VIDEO SWITCH

. . . . .

1 VIDEO OUTPUT 75- 1VPP NOT SWITCHED 1 SWITCHED VIDEO OUTPUT 2VPP VIDEO CROSSTALK : 50dB TYPICAL SHORT CIRCUIT PROTECTION OF INPUTS AND OUTPUTS CLAMPED VIDEO INPUTS

DIP8 (Plastic package) ORDER CODE : TEA2014A

DESCRIPTION This integrated circuit provides all video switching allowing connections between the peri TV plug and video sections in the TV set. The TEA2014A is supplied in a DIP8. PIN CONNECTIONS

GROUND 75 VIDEO OUTPUT INTERNAL VIDEO INPUT NOT TO BE USED

1 2 3 4

8 7 6 5

EXTERNAL VIDEO INPUT SUPPLY VOLTAGE SWITCHED VIDEO OUTPUT SWITCHING INPUT

May 1996

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2014A-01.EPS

TEA2014A
ABSOLUTE MAXIMUM RATINGS
Symbol VCC Toper Tj Tstg ­ Parameter Supply Voltage Operating Temperature with Load > 150 on PIN 2 with Load = 75 on PIN 2 Junction Temperature Storage Temperature Minimum DC Load Resistor PIN 6 Minimum DC Load Resistor PIN 2 Value 18 0, + 100 0, + 70 ­ 40, + 150 ­ 40, + 150 600 75 Unit V °C °C °C

Symbol Rth (j-a)

Parameter Junction-ambient Thermal Resistance

Typ.

Value 90

Unit °C/W

ELECTRICAL CHARACTERISTICS Tamb = + 25 °C, VCC = 9 V (unless otherwise specified)
Symbol VCC ICC ICC Ptot ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ ­ Parameter Supply Voltage Range Supply Current (no load on Pin 2 and Pin 6) Supply Current (with 75 Pin 2.1, with 600 between Pin 6.1) Total Power Dissipation with Load Internal Video Input Swing from Picture IF (positive Video) Internal Video Input Impedance (positive video) Internal Video Input Bias Current (positive video) External Video Input Swing (positive video) External Video Input Impedance (positive video) Video Output Swing Video Output Dynamic Impedance Video DC Output Voltage (sync. pulse level note 1) Video Bandwith Pin 6 ­ from Internal Input Pin 3 (­ 1 dB) Video Bandwith Pin 6 ­ from External Input Pin 8 (­ 3 dB) Output Gain Pin 6 ­ Pin 8 Output Gain Pin 6 ­ Pin 3 Video Output Swing Video Output Dynamic Impedance Video DC Output Voltage (sync. pulse level , note) Video Bandwidth (­ 1dB) Video Output Gain (pin 2 ­ pin 3) Switching Input Unactive Low Level or Unconnected Pin (TV receiving) Switching Input Active Level (ext. receiving) Switching Input Impedance Min. 8 ­ ­ ­ ­ 50 6 ­ 50 4 ­ 1.7 6 6 +5 ­1 2.2 ­ 1.7 6 ­ 1.8 0 7 10 Typ. ­ ­ 45 400 ­ ­ 25 ­ ­ ­ ­ 2 ­ ­ +6 ­ 0.5 ­ 10 2 ­ ­1 ­ ­ ­ Max. 14 20 ­ ­ 4.5 ­ 40 2 ­ ­ 25 2.4 ­ ­ +7 0 ­ ­ 2.4 ­ ­ 0.4 3 VCC ­ Unit V mA mA mW Vpp k µA Vpp k Vpp V MHz MHz dB dB Vpp V MHz dB V V k

INPUTS (pin 8 and pin 3)

SWITCHED OUTPUT (pin 6) - R LOAD = 600

EXTERNAL OUTPUT (pin 2) - RLOAD = 75

SWITCHING INPUT (pin 5)
2014A-03.TBL

Note : Use a video signal with a synchro pulse in order to make the clamp work in a correct way. (75 to the ground and 10µF in series).

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2014A-02.TBL

THERMAL DATA

2014A-01.TBL

TEA2014A
ELECTRICAL CHARACTERISTICS (continued) Tamb = + 25 °C, VCC = 9 V (unless otherwise specified)
Symbol OTHER DYNAMIC FEATURES ­ Video rejection Between Two Inputs 1MHz 1kHz Linearity Distortion Luma (test line 17) Chroma (test line 331) Intermodulation Luma ­ Chroma (test line 331) Supply Voltage Rejection (1 kHz) ­ ­ 50 ­ ­ ­ 40 ­ 50 ­ 2 2 5 50 ­ ­ ­ ­ ­ ­ dB dB
2014A-04.TBL 2014A-02.EPS

Parameter

Min.

Typ.

Max.

Unit

­

­

% % % dB

TYPICAL APPLICATION
VCC Switching Input 7V = External Video 10k O or no connected = Video TV

7 G=2 External Video Input 8 Reference (low impedance)

5

6 Video coming from TV 2Vpp 3 2mA G=1 600

Video 2Vpp

TEA2014A
2 75 1

Video 1Vpp

75

We advice to protect the 75 output through a 75 resistor for supply voltage higher than 9 V.

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TEA2014A
PACKAGE MECHANICAL DATA 8 PINS ­ PLASTIC DIP

Dimensions A a1 B b b1 D E e e3 e4 F I L Z

Min. 0.51 1.15 0.356 0.204 7.95

Millimeters Typ. 3.32

Max.

Min. 0.020 0.045 0.014 0.008 0.313

Inches Typ. 0.131

Max.

1.65 0.55 0.304 10.92 9.75 2.54 7.62 7.62 6.6 5.08 3.81 1.52

0.065 0.022 0.012 0.430 0.384 0.100 0.300 0.300 0260 0.200 0.150 0.060

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 publication are subject to change without noti ce. 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. © 1996 SGS-THOMSON Microelectronics - All Rights Reserved Purchase of I2C Components of SGS-THOMSON Microelectronics, conveys a license under the Philips I2C Patent. Rights to use these components in a I2C system, is granted provided that the system confo rms to the I2C Standard Specifications as defined by Philips. SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Hong Kong - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - U.S.A.

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DIP8.TBL

3.18

0.125

PM-DIP8.EPS