TEA2114 Fast Delivery |IC PHOENIX CO.,LIMITED

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TEA2114
VIDEO SWITCH
TEA2114
VIDEO SWITCH
September 1998
GROUND
EXTERNAL VIDEO OUTPUT
INTERNAL VIDEO INPUT
NOTTOBE USED
EXTERNAL VIDEO INPUT
SUPPLY VOLTAGE
SWITCHED VIDEO OUTPUT
SWITCHING INPUT
PIN CONNECTIONS
DIP8
(Plastic Package)
ORDER CODE: TEA21142 VIDEO OUTPUTS WITH 150Ω LOAD
DRIVE CAPABILITY. DYNAMIC OUTPUT AMPLITUDE4 VPP ON
EACH OUTPUT. BANDWIDTH 18MHz TYP. CLAMPED VIDEO INPUTS. FULL PROTECTION AGAINST ESD
DESCRIPTION
This integrated circuit provides general video
switches.Itis particularly intended for switching
betweenthe peri TV plug and video sectionof the
sets.Itselectricalperformancesmakeit suitablefor
wide bandwidth applications(Teletext,D2MAC).
1/4
6dB
SWITCH
EXT. VIDEO
INT. VIDEO
0dB
0dB
75ΩCC
75Ω
75Ω
75ΩTEA2114
BLOCK DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
VCC Supply Voltage 14 V Junction Temperature -40,+ 150 oC
Tstg Storage Temperature -40,+ 150 oC
ELECTRICAL CHARACTERISTICS =25oC, VCC= 8V (unless otherwise specified)
Symbol Parameter Min. Typ. Max. Unit
VCC Supply Voltage 6.5 13.2 V
ICC Supply Current (no load Pin2 and Pin6) 10 15 mA
ICC Supply Current (with load 150ΩonPin2 and Pin6,no videoon inputs) 25 mA
INPUTS (Pin3 and Pin8)
Video Input Swing Pin3
Pin8
VPP
VPP
VDCIN DC Level Input 1.6 1.9 2.2 V
IIN Input Bias Current (VDC =VDCIN+ 1.5 VDC)2 5 μA
2.TB
TEA2114
2/4
ELECTRICAL CHARACTERISTICS (continued) =25oC, VCC= 8V (unless otherwise specified)
Symbol Parameter Min. Typ. Max. Unit
SWITCHED OUTPUT (Pin6) (RLOAD= 150Ω)
Video Output Swing 3 4 VPP Level Output 0.7 1.1 1.4 V
Video Gain Pin6 versusPin3, measuredat 100kHz,1 VPP input signal
Pin6 versusPin8, measuredat 100kHz,1 VPP input signal
Video Bandwidth Pin6 versus Pin3, 1VPP input signal
Pin6 versus Pin8, 1VPP input signal
MHz
MHz
Output Impedance (measured Pin6) 1 Ω
EXTERNALOUTPUT (Pin2) (RLOAD= 150Ω)
Video Output Swing 3 4 VPP Level Output 0.7 1.1 1.4 V
Video Gain (Pin2 versusPin3, measuredat 100kHz,1 VPP input signal) -0.8 -0.3 0.2 dB
Video Bandwidth (Pin2 versus Pin3, 1VPP input signal) 18 27 MHz
Output Impedance (measured Pin2) 1 Ω
SWITCHING INPUT (Pin5)
Output Current Selection Pin(V5= 0V) 10 μA
Threshold Voltage 2.5 3.7 5 V
Max DC Level VCC V
OTHER DYNAMIC FEATURES(RLOAD= 150Ωon Pin2 andPin6)
Crosstalk (between any input, measuredat 5MHz) -50 dB
TEA2114
3/4
.EPS
PACKAGE MECHANICAL DATA PINS- PLASTICDIP
Dimensions Millimeters Inches
Min. Typ. Max. Min. Typ. Max. 3.32 0.131 0.51 0.020 1.15 1.65 0.045 0.065 0.356 0.55 0.014 0.022 0.204 0.304 0.008 0.012 10.92 0.430 7.95 9.75 0.313 0.384 2.54 0.100 7.62 0.300 7.62 0.300 6.6 0260 5.08 0.200 3.18 3.81 0.125 0.150 1.52 0.060
8.T
Information furnishedis believedtobe accurate and reliable. However, STMicroelectronics assumesno responsibilityforthe
consequencesof useof suchinformationnorfor any infringementof patents orother rightsof thirdpartieswhichmay result from
its use.No licenceis grantedby implicationor otherwiseunder any patentor patent rightsof STMicroelectronics. Specifications
mentionedin this publication are subjectto change without notice. This publication supersedes and replacesall information
previouslysupplied.STMicroelectronicsproductsarenotauthorizedforuseascriticalcomponentsin lifesupportdevicesorsystems
without express written approvalof STMicroelectronics.
TheST logoisa registered trademarkof STMicroelectronics 1998 STMicroelectronics-All RightsReserved
PurchaseofI2C Componentsof STMicroelectronics,conveysa licenseunderthe PhilipsI2C Patent.
Rightsto use these componentsinaI2C system,is granted providedthatthe system conformsto
theI2C StandardSpecificationsas definedby Philips.
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TEA2114
4/4
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Partno	Mfg	Dc	Qty	Available	Descript
TEA2114	ST	N/a	862	avai	VIDEO SWITCH