TEA2124

TEA2124 VIDEO SWITCH . . . . . 2 VIDEO OUTPUTS WITH 150Ω LOAD DRIVE CAPABILITY DYNAMIC OUTPUT AMPLITUDE 4 VPP ON EACH OUTPUT BANDWIDTH 18MHz TYP CLAMPED VIDEO INPUTS FULL PROTECTION AGAINST ESD DIP8 (Plastic Package) ORDER CODE : TEA2124 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 performances make it suitable for wide bandwidth applications (Teletext, D2MAC). PIN CONNECTIONS GROUND 1 8 EXTERNAL VIDEO INPUT EXTERNAL VIDEO OUTPUT 2 7 SUPPLY VOLTAGE INTERNAL VIDEO INPUT 3 6 SWITCHED VIDEO OUTPUT NOT TO BE USED 4 5 SWITCHING INPUT September 1998 1/4 2124-01.EPS TEA2124 BLOCK DIAGRAM V CC SWITCH 7 5 EXT. VIDEO 8 6dB 6 75W INT. VIDEO 3 6dB 75W 75W 6dB 2 75W TEA2124 1 2124-02.EPS ABSOLUTE MAXIMUM RATINGS Symbol VCC Tj Tstg Supply Voltage Junction Temperature Storage Temperature Parameter Value 14 - 40, + 150 - 40, + 150 Unit o o C C ELECTRICAL CHARACTERISTICS TA = 25oC, VCC = 8V (unless otherwise specified) Symbol VCC ICC ICC Supply Voltage Supply Current (no load Pin 2 and Pin 6) Supply Current (with load 150Ω on Pin 2 and Pin 6, no video on inputs) Parameter Min. 6.5 10 25 Typ. Max. 13.2 15 Unit V mA mA INPUTS (Pin 3 and Pin 8) VDCIN IIN DC Level Input Input Bias Current (VDC = VDCIN + 1.5 VDC) 1.6 1.9 1 2.2 5 V µA 2124-02.TBL Video Input Swing 2 VPP 2/4 2124-01.TBL V TEA2124 ELECTRICAL CHARACTERIS...