DESCRIPTION The NC450 and NC451 are dual junction FET switches designed for multiplexing, modula- tion-demodulation and analog to digital conversion. Standard switch configuration such as a dual spst, spdt, and dpdt can be fabricated. Performance advantages include... @ Wide AC voltage output range @ Low leakage m@ Low on resistance CIRCUIT PERFORMANCE RATINGS V,=I15V, V, = +5V, T, = 25C (unless otherwise specified) @ TTL compatible m High speed @ Low power dissipation NC450 NC451 CHARACTERISTICS MIN TYP MAX MIN TYP MAX UNIT On Resistance _ 20 50 _ 30 100 Ohms Junction-to-Gate Capacitance _ 10 _ 10 _ pF Leakage Current |, (off) _ 1.0 2.0 _ 1.0 5.0 nA AC Output Voltage Range 3.0 _ 3.0 Vrms Turn-On Settling Time _ 0.5 2.0 _ 0.5 2.0 Ss Turn-Off Settling Time _ 0.5 2.0 _ 0.5 2.0 BS CIRCUIT DIAGRAM (Case 56) 0.5 in. low profile TO-8 DESCRIPTION / The NC2114 Analog Switch is used for high level multiplexing, A/D conversion, telemetry, and chopper applications. ft features high switching speeds and has the capability of handling ac signals with frequencies in excess of one megahertz. CIRCUIT PERFORMANCE RATINGS T, = 25C (unless otherwise specified) LIMIT CHARACTERISTICS SYMBOL TEST CONDITIONS MIN MAX UNITS Statie Drain-Source ON Resistance rp. |) = 1.0mA, Ve, = 0 100 Ohms Ip = 1.0MA, Ve, = 0, _ 150 T, = 85C Drain-Source OFF Resistance Riorry 10 -- Ohms Drain-Gate Leakage Current JoorF) _ 1.0 nA 60 FET Gate-Source Breakdown Voltage Visaygss Diode Breakdown Voltage Vp 35 Volts Transistor Collector-Emitter LVct9 40 Volts Breakdown Voltage 40 Volts Drain-Gate Capasitance Cage 5.0 pF Source-Gate Capacitance Coo0 5.0 pF Turn-On Time ton See Data Sheet 900 ns Turn-Off Time tore See Data Sheet 900 ns DC Voltage Range Vour See Data Sheet +9.0 Volts AC Peak Voltage Range Eour See Data Sheet +9.0 - Volts mn CIRCUIT DIAGRAM (Case 56) 0.5 inch low profile TO-8 10 r 9 ao +q< i L., i 3 left. = > ~ 10.8K | L 10.8K 4 Ul L44K 5 144k rl 10.8K AWN 06 DESCRIPTION The NC2126 Analog Switch is used for high level multiplexing, A/D conversion, telemetry, and chopper applications and may be driven from TTL, DTL, RTL, or SUHL ogic. It features high switching speeds and has the capability of handling ac signals with frequencies in excess of one megahertz. CIRCUIT PERFORMANCE RATINGS T, = 25C (unless otherwise specified) LIMIT CHARACTERISTICS SYMBOL TEST CONDITIONS MIN MAX UNITS Static Drain-Source ON Resistance rp. lp = 1.0mA, V,, = 0 _ 65 Ohms I, = 1.0mA, V., = 0, _ 95 T, == 85C Drain-Source OFF Resistance Rrotty Vos = 10V, Vg, = ~-7.0V 10 Ohms Drain-Gate Leakage Current Diotf} Vos = 20V,V,,=7.0V 1.0 CIRCUIT DIAGRAM (Case 55) 0.6 inch low profile TO-8 10 [ c Bo iq "La 3 10.6K 1 pAA\ 4 144K 5 (0.8K AAN O6 FET Gate-Source Breakdown Voltage = Visgigss_ = Vos = 20V,Vgs=7.0V, 60 nA T, == 85C Diode Breakdown Voltage VR Ig = 1.0 ZA, Vo, = 0 35 _ Volts Transistor Collector-Emitter LV ceo Ip = 1.0 nA 40 Voits Breakdown Voitage I, = 10mA, |, = 0 40 Volts Drain-Gate Capacitance Cage Voc = 20V, 1, = 0 _ 7.0 pF f = 1.0 MHz Source-Gate Capacitance Cu Ves = 20V, 1, = 0 _ 7.0 pF f= 1.0 MHz Turn-On Time ton See Data Sheet _ 1.5 BS Turn-Off Time tors See Data Sheet 15 as DC Voltage Range Vour See Data Sheet +8.0 Volts 16 AC Peak Voltage Range Eour See Data Sheet +80 Volts