[INTERSIL FEATURES Constant ON-resistance for signals to +10V (DG182, 185, 188, 191), to +7.5V (all devices) e +15V power supplies <2nA leakage from signal channel in both ON and OFF states TTL, OTL, RTL direct drive compatibility ton, tott <150ns, break-before-make action Cross-talk and open switch isolation >50dB at 10MHz (752. toad) DG180-191 High-Speed Driver With Junction FET Switches GENERAL DESCRIPTION The DG180 thru DG191 series of analog gates consists of 2 or 4 N-channel junction-type field-effect transistors (J-FET) designed to function as electronic switches. Level-shifting drivers enable low-level inputs (0.8 to 2V) to control the ON- OFF state of each switch. The driver is designed to provide a turn-off speed which is faster than turn-on speed, so that break-before-make action is achieved when switching from one channel to another. In the ON state, each switch conducts current equally well in both directions. In the OFF condition, the switches will block voltages up to 20V peak-to- peak. Switch-OFF input-output feedthrough is >50dB down at 10MHz, because of the low output impedance-of the FET- gate driving circuit. SCHEMATIC DIAGRAM (Typical Channel) ONE AND TWO CHANNEL SPDT AND SPST CIRCUIT CONFIGURATION TWO CHANNEL DPST CIRCUIT CONFIGURATION ve v* Ve ve AO | wwe IN $1 IN , | os t- iD; o ! yv Los, fs Los De BD tIk d ils tt tar {i tr 1} b g!! GND V- DG186/187/188 SHOWN GND vo DG183/184/185 SHOWN ORDERING INFORMATION PART DS(on) DG sat x Y NUMBER TYPE (MAX) DG180 Dual SPST 10 0G181 Dual SPST 30 PACKAGE DGi82 Dual SPST 75 CoyePIn FLAT PACK DG183 Dual DPST 10 P - CERAMIC DIP (Special Order Oniy) DG184 Dual DPST 30 DG185 Dual DPST 75 TEMPERATURE DG186 SPDT 10 A~-MILITARY 55C TO -125C 0G187 SPDT 30 8-INDUSTRIAL 20C TO -85C . , 0G188 SPDT 75 DG189 Dual SPOT 10 ____~ DEVICE TYPE DG190 Dual SPDT 30 . DG191 Dual SPDT 75 -_ DRIVER 3-41 DG180-191 INTERSIL PIN CONFIGURATIONS AND SWITCHING STATE DIAGRAM (See previous page for logic input) DUAL SPST (DG180, 181, 182) Metal Can Package Flat Package CERDIP* Ss: Sp re oe $2 Dt D; Gre 1 r aa] De NC nc BI 2] Nc NC NC & [v] NC IN mw: (5 fio] Nz vt ve im 3) vo e v By [e}ano (OUTLINE DWG TO-100) (OUTLINE DWG FD-2) (OUTLINE DWG JD) : DUAL DPST (DG183, 184, 185) Flat Package CERDIP* Ss oD C | 2-0 fig] Si 04 ne [2 ' [+s] Ns Ds [3] ; aa] v- * so ra 73] GND 8 s+ fa} ve iNz Da te ny} vt ve nc 16] tNz De [2] Lo____3] & Ma (OUTLINE DWG FD-2) (OUTLINE DWG JE) SPDT (DG186, 187, 188) Metal Can Package Fiat Package CERDIP* 1 14 NC _ OF Ne ne [i fa] nc ne Coo] i nc nc a fa] NC DR < 3 De Bi [3 12} Do Se Tee wt} [Fa ~EL-4DP- fare coy Sy lw Bl wee " 2 np u G 3] ano (OUTLINE DWG TO-100) (OUTLINE DWG FD-2} (OUTLINE DWG JD) DUAL SPDT (DG189, 190, 191) Flat Package CERDIP* 14 Ss I 8 oG Ss: : oP oat. tr Ds Ne L2 I Fl IN, 3 12 Ds G}e i] v4] v- | : a \ ) <= $3 a 73] GND s+ EI s: Ss ct =] Faw 5 TT 0 IN2 coop Sok IN; bs foky os i] v+ wv Cot re v- ne [7 i ee Ne (OUTLINE DWG FD-2) Side braize ceramic package available (OUTLINE DWG JE) as special order only. Consult factory. 3-44