HI-1818A, HI-1828A S E M I C O N D U C T O R Low Resistance, Single 8-Channel, and Differential 4-Channel, CMOS Analog Multiplexers August 1997 Features Description * Signal Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +15V The Hl-1818A and HI-1828A are monolithic, high performance CMOS analog multiplexers offering built-in channel selection decoding plus an inhibit (enable) input for disabling all channels. Dielectric Isolation (Dl) processing is used for enhanced reliability and performance (see Application Note 521). Substrate leakage and parasitic capacitance are much lower, resulting in extremely low static errors and high throughput rates. Low output leakage (typically 0.1nA) and low channel ON resistance (250) assure optimum performance in low level or current mode applications. * "ON" Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . .250 * Input Leakage (Max) . . . . . . . . . . . . . . . . . . . . . . . .50nA * Access Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350ns * Power Consumption . . . . . . . . . . . . . . . . . . . . . . . .5mW * DTL/TTL Compatible Address * Operation . . . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC Applications The HI-1818A is a single-ended, 8-Channel multiplexer, while the HI-1828A is a differential 4-Channel version. Either device is ideally suited for medical instrumentation, telemetry systems, and microprocessor based data acquisition systems. * Data Acquisition Systems * Precision Instrumentation * Demultiplexing For MIL-STD-883 compliant parts, request the HI-1818A/883; HI-1828A/883 data sheet. * Selector Switch Pinouts HI-1818A (CERDIP, PDIP) TOP VIEW HI-1828A (CERDIP, PDIP) TOP VIEW 16 ADDRESS A0 ADDRESS A1 1 16 ADDRESS A0 ADDRESS A1 1 +5V SUPPLY 2 15 -VSUPPLY +5V SUPPLY 2 15 -VSUPPLY ENABLE 3 14 +VSUPPLY ENABLE 3 14 +VSUPPLY ADDRESS A2 4 13 IN 1 OUT 5 THRU 8 4 IN 8 5 12 OUT IN 8 5 12 OUT 1 THRU 4 IN 7 6 11 IN 2 IN 7 6 11 IN 2 IN 6 7 10 IN 3 IN 6 7 10 IN 3 IN 5 8 9 IN 4 IN 5 8 9 IN 4 A1 NC A0 -VSUPPLY +5V A1 NC A0 -VSUPPLY HI-1828A (CLCC, PLCC) TOP VIEW +5V HI-1818A (PLCC) TOP VIEW 13 IN 1 3 2 1 20 19 3 2 1 20 19 ENABLE 4 ENABLE 4 18 +VSUPPLY A2 5 17 IN 1 NC 6 16 NC 18 +VSUPPLY OUT 5 THRU 8 5 17 IN 1 NC 6 16 NC 11 12 13 9 10 11 12 13 IN 3 10 IN 4 9 NC 14 IN 2 IN 5 IN 7 8 IN 6 14 IN 2 IN 3 IN 7 8 IN 4 15 OUT 1 THRU 4 NC IN 8 7 IN 5 15 OUT IN 6 IN 8 7 CAUTION: These devices are sensitive to electrostatic discharge. Users should follow proper IC Handling Procedures. Copyright (c) Harris Corporation 1997 11-52 File Number 3141.1 HI-1818A, HI1828A Ordering Information PART NUMBER TEMP. RANGE (oC) HI3-1818A-5 0 to 75 HI1-1818A-2 PKG. NO. PACKAGE 16 Ld PDIP E16.3 -55 to 125 16 Ld CERDIP F16.3 HI1-1818A-5 0 to 75 16 Ld CERDIP F16.3 HI4P1818A-5 0 to 75 20 Ld PLCC N20.35 -55 to 125 16 Ld CERDIP F16.3 0 to 75 16 Ld CERDIP F16.3 HI1-1818A/883 HI1-1828A-5 PART NUMBER HI1-1828A-7 TEMP. RANGE (oC) PACKAGE 0 to 75 + 96 16 Ld CERDIP Hour Burn-In HI3-1828A-5 0 to 75 HI1-1828A-2 E16.3 -55 to 125 16 Ld CERDIP F16.3 HI1-1828A/883 -55 to 125 16 Ld CERDIP F16.3 HI4-1828A/883 -55 to 125 20 Ld CLCC J20.A HI-1818A DIGITAL ADDRESS ENABLE A1 A2 ADDRESS INPUT BUFFERS ENABLE BUFFER MULTIPLEX SWITCHES N IN 1 P DECODERS OUT IN 8 N P HI-1828A ENABLE A0 ADDRESS INPUT BUFFERS F16.3 16 Ld PDIP Functional Block Diagrams A0 PKG. NO. A1 ENABLE BUFFER MULTIPLEX SWITCHES N IN 1 P DECODERS OUT 1-4 IN 4 N P IN 5 N P OUT 5-8 IN 8 N 11-53 P HI-1818A, HI1828A Schematic Diagrams ADDRESS INPUT BUFFER P3 P5 P1 N1 V+ P4 VCC A D1 200 All N-Channel Bodies to VAll P-Channel Bodies to V+ Unless Otherwise Specified P6 P7 P8 P9 P10 N6 N7 N8 N9 N10 D2 ADDRESS INPUT V- P2 N4 A N2 N5 N3 V- ADDRESS DECODER V+ EN P11 A2 OR A2 P12 A1 OR A1 All N-Channel Bodies to VAll P-Channel Bodies to V+ A2 or A2 not used for HI-1828A TO P-CHANNEL SWITCH P13 A0 OR A0 P15 P14 P16 TO N-CHANNEL SWITCH N11 N12 N15 N14 N13 V- N16 IN SWITCH CELL MULTIPLEXER SWITCH FROM DECODE N18 All N-Channel Bodies to VAll P-Channel Bodies to V+ Unless Otherwise Specified V+ IN N17 OUT N19 V+ P17 P18 FROM DECODE 11-54 HI-1818A, HI1828A Absolute Maximum Ratings (Note 1) Thermal Information Voltage Between Supply Pins. . . . . . . . . . . . . . . . . . . . . . . . . . 40.0V Logic Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30.0V Analog Input Voltage: +VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +VSUPPLY +2V -VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -VSUPPLY -2V Digital Input Voltage . . . . . . . . . . . . . . . . . . .-VSUPPLY to +VSUPPLY Thermal Resistance (Typical, Note 1) JA (oC/W) JC (oC/W) CERDIP Package . . . . . . . . . . . . . . . . 85 32 CLCC Package . . . . . . . . . . . . . . . . . . 80 28 PDIP Package . . . . . . . . . . . . . . . . . . . 100 N/A PLCC Package . . . . . . . . . . . . . . . . . . 80 N/A Junction Temperature CERDIP, CLCC Packages . . . . . . . . . . . . . . . . . . . . . . . . . . 175oC PDIP, PLCC Packages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150oC Maximum Storage Temperature Range PDIP, PLCC Packages. . . . . . . . . . . . . . . . . . . . . .-65oC to 150oC Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . . 300oC (PLCC - Lead Tips Only) Operating Conditions Temperature Ranges HI-1818A/HI-1828A-2 . . . . . . . . . . . . . . . . . . . . . . -55oC to 125oC HI-1818A/HI-1828A-5, -7 . . . . . . . . . . . . . . . . . . . . . .0oC to 75oC CAUTION: Stresses above those listed in "Absolute Maximum Ratings" may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTE: 1. JA is measured with the component mounted on an evaluation PC board in free air. Electrical Specifications Supplies = +15V, -15V, +5V; VAL = 0.4V, VAH = 4.0V, Unless Otherwise Specified PARAMETER TEST CONDITIONS TEMP (oC) HI-1818A/1828A -2, -8 HI-1818A/1828A -5, -7 MIN TYP MIN TYP MAX MAX UNITS SWITCHING CHARACTERISTICS 25 - 350 500 - 350 - ns Full - - 1000 - - 1000 ns Break-Before-Make Delay 25 - 25 - - 100 - ns Settling Time 0.1% 25 - 1.08 - - 1.08 - s Access Time, TA (Note 4) 25 - 2.8 - - 2.8 - s Channel Input Capacitance, CIN 25 - 4 - - 4 - pF Channel Output Capacitance, COUT HI-1818A 25 - 20 - - 20 - pF 0.025 % 25 - 10 - - 10 - pF Drain-To-Source Capacitance, CDS(OFF) HI-1828A 25 - 0.6 - - 0.6 - pF Digital Input Capacitance, CD 25 - 5 - - 5 - pF Enable Delay (ON), tON(EN) 25 - 300 500 - 300 - ns Full - - 1000 - - 1000 ns 25 - 300 500 - 300 - ns Full - - 1000 - - 1000 ns Full - - 0.4 - - 0.4 V Full 4.0 - - 4.0 - - V Full - - 1 - - 1 A Full -15 - +15 -15 - +15 V 25 - 250 400 - 250 400 Enable Delay (OFF), tOFF(EN) DIGITAL INPUT CHARACTERISTICS Input Low Threshold, VAL Input High Threshold, VAH (Note 3) Input Leakage Current, IA ANALOG CHANNEL CHARACTERISTICS Analog Signal Range, VlN ON Resistance, rON (Note 2) Full - - 500 - - 500 Input Leakage Current, IS(OFF) Full - - 50 - - 50 nA On Channel Leakage Current, lD(ON) Hl-1818A Full - - 250 - - 250 nA Full - - 125 - - 125 nA Full - - 250 - - 250 nA Full - - 125 - - 125 nA HI-1828A Output Leakage Current, ID(OFF) HI-1818A HI-1828A 11-55 HI-1818A, HI1828A Electrical Specifications Supplies = +15V, -15V, +5V; VAL = 0.4V, VAH = 4.0V, Unless Otherwise Specified (Continued) TEST CONDITIONS PARAMETER TEMP (oC) HI-1818A/1828A -2, -8 HI-1818A/1828A -5, -7 MIN TYP MAX MIN TYP MAX UNITS - - 27.5 - - 27.5 mW POWER SUPPLY CHARACTERISTICS Full Power Dissipation, PD Current, I+ Full - - 0.5 - - 0.5 mA Current, I- Full - - 1 - - 1 mA Current, IL Full - - 1 - - 1 mA NOTES: 1. Absolute maximum ratings are limiting values, applied individually, beyond which the serviceability of the circuit may be impaired. Functional operation under any of these conditions is not necessarily implied. 2. VOUT = 10V, IOUT = 1mA. 3. To drive from DTL/TTL circuits, 1k pull-up resistors to +5.0V supply are recommended. 4. Time measured to 90% of final output level; VOUT = -5.0V to +5.0V, Digital Inputs = 0V to +4.0V. Switching Waveforms +15 -15 +5.0 ENABLE DRIVE A2 +V VAH = 4.0V 50% A1 VAL = 0V tON (EN) A0 OUTPUT 90% -V tOFF (EN) VA +5V IN 1 HI-1818A (NOTE 1) IN 2-8 EN 10% ENABLE DRIVE 2V/DIV. VL OUT 50 200 OUTPUT 2V/DIV. 12.5 pF 50ns/DIV. NOTE: 1. Similar connections for HI-1828A. FIGURE 1A. FIGURE 1B. FIGURE 1C. FIGURE 1. ENABLE DELAY, tON(EN) , tOFF(EN) +15 -15 +5.0 ADDRESS DRIVE A2 +V ADDRESS DRIVE (VA) 50% 50% VA INPUT 2V/DIV. VL +5V IN 1 A1 HI-1818A (NOTE 1) IN 2 EN IN 3-8 A0 OUT 4.0V 0V -V VA 50 OUTPUT 1V/DIV. 200 12.5 pF tOPEN 100ns/DIV. NOTE: 1. Similar connections for HI-1828A. FIGURE 2A. FIGURE 2B. FIGURE 2. BREAK-BEFORE-MAKE DELAY, tOPEN 11-56 FIGURE 2C. HI-1818A, HI1828A Typical Performance Curves 1mA V2 IN V1 RON = V V2 1mA 60 SWITCHING CURRENT (mA) 350 300 ON RESISTANCE () I OUT OUT 125oC 250 25oC 200 -55oC 150 100 -10 125oC 20 25oC 0 -20 125oC -40 -8 -6 -4 -2 0 2 4 SIGNAL LEVEL (V) 6 8 -10 10 OFF LEAKAGE EN 25oC -55oC -60 FIGURE 3. ON RESISTANCE vs ANALOG SIGNAL LEVEL -8 -6 ACCESS TIME 4V OUT +5VDC +10V A0 A ID(ON) EN A1 IN 1 PROBE IN 2 -5VDC IN 3-8 OUT +10V -4 -2 0 2 4 6 VOLTAGE ACROSS SWITCH (V) HI-1818A 10V 10 M A0 A1 A2 EN 0.4V OUT IS(OFF) EN A 10V +10V 4V Two measurements per 50 0V TO 4V channel: +10V/-10V and -10V/+10V (Two measurements per device for ID(OFF): +10V/-10V and -10V/+10V Similar connection for HI-1828A. 100nA 4V A0 INPUT 10nA 50% ID(ON) - ID(OFF) 2V/DIV. HI-1818A HI-1828A 1nA +5V IS(OFF) HI-1818A HI-1828A 100pA OUTPUT 5V/DIV. -5V 90% 10pA 25 50 75 TEMPERATURE (oC) 100 8 FIGURE 4. ON CHANNEL CURRENT vs VOLTAGE ON LEAKAGE A ID(OFF) 10V -55oC 40 TA 125 100ns/DIV. FIGURE 5. LEAKAGE CURRENTS vs TEMPERATURE FIGURE 6. ACCESS TIME 11-57 12.5pF 10 HI-1818A, HI1828A Truth Tables HI-1818A TRUTH TABLE HI-1828A TRUTH TABLE ADDRESS ADDRESS A2 A1 A0 EN "ON" CHANNEL A1 A0 EN "ON" CHANNEL L L L L 1 L L L 1 and 5 L L H L 2 L H L 2 and 6 L H L L 3 H L L 3 and 7 L H H L 4 H H L 4 and 8 H L L L 5 X X H None H L H L 6 H H L L 7 H H H L 8 X X X H None 11-58 HI-1818A, HI1828A Die Characteristics DIE DIMENSIONS: PASSIVATION: 67.7 mils x 103.5 mils Type: Nitride/Silox Thickness: Silox: 12kA 2kA, Nitride: 3.5kA 1kA METALLIZATION: WORST CASE CURRENT DENSITY: Type: CuAl Thickness: 16kA 2kA 1.43 x 105 A/cm2 at 25mA Metallization Mask Layout HI-1818A VL A1 HI-1828A A0 VL A1 A0 -VSUPPLY -15VSUPPLY EN EN +VSUPPLY A2 OUT 5 THRU 8 +VSUPPLY IN 1 IN 1 OUTPUT IN 8 OUT 1 THRU 4 IN 8 IN 7 IN 7 IN 6 IN 5 IN 4 IN 3 IN 2 IN 6 IN 5 11-59 IN 4 IN 3 IN 2