TEA2114 STMICROELECTRONICS | Alldatasheet

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Technical content

2114-01.EPS PIN CONNECTIONS DIP8 (Plastic Package) ORDER CODE : TEA2114 .2 VIDEO OUTPUTS WITH 150 Ω LOAD DRIVE CAPABILITY .DYNAMIC OUTPUT AMPLITUDE 4 V PP ON EACH OUTPUT .BANDWIDTH 18MHz TYP .CLAMPED VIDEO INPUTS .FULL PROTECTION AGAINST ESD

DESCRIPTION

This integrated circuit provides general video switches. It is particularly intended for switching between the peri TV plug and video section of the sets. Its electrical performancesmakeit suitablefor wide bandwidth applications (Teletext, D2MAC).

EXT. VIDEO INT. VIDEO 0dB 0dB 75Ω V CC 75Ω 75Ω 75ΩTEA2114 2114-02.EPS BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit VCC Supply Voltage 14 V Tj Junction Temperature - 40, + 150 oC Tstg Storage Temperature - 40, + 150 oC 2114-01.TBL

ELECTRICAL CHARACTERISTICS

TA =2 5oC, VCC = 8V (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit VCC Supply Voltage 6.5 13.2 V ICC Supply Current (no load Pin 2 and Pin 6) 10 15 mA ICC Supply Current (with load 150Ω on Pin 2 and Pin 6, no video on inputs) 25 mA INPUTS (Pin 3 and Pin 8) Video Input Swing Pin3 Pin8 VPP VPP VDCIN DC Level Input 1.6 1.9 2.2 V IIN Input Bias Current (VDC =V DCIN + 1.5 VDC )2 5 µA 2114-02.TBL TEA2114

ELECTRICAL CHARACTERISTICS (continued) TA =2 5oC, VCC = 8V (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit SWITCHED OUTPUT (Pin 6) (RLOAD = 150Ω ) Video Output Swing 3 4 V PP DC Level Output 0.7 1.1 1.4 V Video Gain Pin 6 versus Pin 3, measured at 100kHz, 1 VPP input signal Pin 6 versus Pin 8, measured at 100kHz, 1 VPP input signal -0.8 5.5 -0.3 0.2 6.5 dB dB Video Bandwidth Pin 6 versus Pin 3, 1V PP input signal Pin 6 versus Pin 8, 1VPP input signal MHz MHz Output Impedance (measured Pin 6) 1 Ω EXTERNAL OUTPUT (Pin 2) (RLOAD = 150Ω ) Video Output Swing 3 4 V PP DC Level Output 0.7 1.1 1.4 V Video Gain (Pin 2 versus Pin 3, measured at 100kHz, 1 VPP input signal) -0.8 -0.3 0.2 dB Video Bandwidth (Pin 2 versus Pin 3, 1VPP input signal) 18 27 MHz Output Impedance (measured Pin 2) 1 Ω SWITCHING INPUT (Pin 5) Output Current Selection Pin (V5 = 0V) 10 µA Threshold Voltage 2.5 3.7 5 V Max DC Level VCC V OTHER DYNAMIC FEATURES (R LOAD = 150Ω on Pin 2 and Pin 6) Crosstalk (between any input, measured at 5MHz) - 50 dB 2114-03.TBL TEA2114

PM-DIP8.EPS PACKAGE MECHANICAL DATA

8 PINS - PLASTIC DIP

Dimensions 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 DIP8.TBL 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 parties which may 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. STMicroelectronics products are not authorized for use as criticalcomp onentsin lifesupport devicesor systems without express written approval of STMicroelectronics. The ST logo is a registered trademark of STMicroelectronics  1998 STMicroelectronics - All Rights Reserved Purchase of I 2C Components of STMicroelectronics, conveys a license under 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. STMicroelectronics GROUP OF COMPANIES 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. TEA2114