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HI-508A Dataheets PDF



Part Number HI-508A
Manufacturers Intersil Corporation
Logo Intersil Corporation
Description 16-Channel/ 8-Channel/ Differential 8-Channel and Differential 4-Channel/ CMOS Analog MUXs with Active Overvoltage Protection
Datasheet HI-508A DatasheetHI-508A Datasheet (PDF)

HI-506A, HI-507A, HI-508A, HI-509A Data Sheet June 1999 File Number 3143.2 16-Channel, 8-Channel, Differential 8-Channel and Differential 4-Channel, CMOS Analog MUXs with Active Overvoltage Protection The HI-506A, HI-507A, HI-508A and HI-509A are analog multiplexers with active overvoltage protection. Analog input levels may greatly exceed either power supply without damaging the device or disturbing the signal path of other channels. Active protection circuitry assures that signal fidelity is m.

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HI-506A, HI-507A, HI-508A, HI-509A Data Sheet June 1999 File Number 3143.2 16-Channel, 8-Channel, Differential 8-Channel and Differential 4-Channel, CMOS Analog MUXs with Active Overvoltage Protection The HI-506A, HI-507A, HI-508A and HI-509A are analog multiplexers with active overvoltage protection. Analog input levels may greatly exceed either power supply without damaging the device or disturbing the signal path of other channels. Active protection circuitry assures that signal fidelity is maintained even under fault conditions that would destroy other multiplexers. Analog inputs can withstand constant 70VP-P levels with ±15V supplies. Digital inputs will also sustain continuous faults up to 4V greater than either supply. In addition, signal sources are protected from short circuiting should multiplexer supply loss occur. Each input presents 1kΩ of resistance under this condition. These features make the HI-506A, HI-507A, HI-508A and HI-509A ideal for use in systems where the analog inputs originate from external equipment, or separately powered circuitry. All devices are fabricated with 44V dielectrically isolated CMOS technology. The HI-506A is a single 16-Channel multiplexer, the HI-507A is an 8-Channel differential multiplexer, the HI-508A is a single 8-Channel multiplexer and the HI-509A is a differential 4-Channel multiplexer. If input overvoltage protection is not needed the HI-506/507/508/509 multiplexers are recommended. For further information see Application Notes AN520 and AN521. Features • Analog Overvoltage . . . . . . . . . . . . . . . . . . . . . . . . 70VP-P • No Channel Interaction During Overvoltage • Maximum Power Supply . . . . . . . . . . . . . . . . . . . . . . . 44V • Fail Safe with Power Loss (No Latch-Up) • Break-Before-Make Switching • Analog Signal Range . . . . . . . . . . . . . . . . . . . . . . . . ±15V • Access Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500ns • Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . 7.5mW Applications • Data Acquisition Systems • Industrial Controls • Telemetry Ordering Information PART NUMBER HI1-0506A-2 HI1-0506A-5 HI1-0506A-8 HI3-0506A-5 HI1-0507A-8 HI3-0507A-5 HI1-0508A-7 HI1-0508A-8 HI3-0508A-5 HI1-0509A-2 HI1-0509A-5 HI1-0509A-8 HI3-0509A-5 TEMP. RANGE (oC) -55 to 125 0 to 75 PACKAGE 28 Ld CERDIP 28 Ld CERDIP PKG. NO. F28.6 F28.6 F28.6 E28.6 F28.6 E28.6 F16.3 F16.3 E16.3 F16.3 F16.3 F16.3 E16.3 -55 to 125 28 Ld CERDIP + 160 Hour Burn-In 0 to 75 28 Ld PDIP -55 to 125 28 Ld CERDIP + 160 Hour Burn-In 0 to 75 28 Ld PDIP 0 to 75 16 Ld CERDIP + 96 Hour Burn-In -55 to 125 16 Ld CERDIP + 160 Hour Burn-In +0 to 75 -55 to 125 0 to 75 16 Ld PDIP 16 Ld CERDIP 16 Ld CERDIP -55 to 125 16 Ld CERDIP + 160 Hour Burn-In 0 to 75 16 Ld PDIP 1 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. 1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999 HI-506A, HI-507A, HI-508A, HI-509A Pinouts HI-506A (CERDIP, PDIP) TOP VIEW +VSUPPLY 1 NC 2 NC 3 IN 16 4 IN 15 5 IN 14 6 IN 13 7 IN 12 8 IN 11 9 IN 10 10 IN 9 11 GND 12 VREF 13 ADDRESS A3 14 28 OUT 27 -VSUPPLY 26 IN 8 25 IN 7 24 IN 6 23 IN 5 22 IN 4 21 IN 3 20 IN 2 19 IN 1 18 ENABLE 17 ADDRESS A0 16 ADDRESS A1 15 ADDRESS A2 HI-507A (CERDIP, PDIP) TOP VIEW +VSUPPLY 1 OUT B 2 NC 3 IN 8B 4 IN 7B 5 IN 6B 6 IN 5B 7 IN 4B 8 IN 3B 9 IN 2B 10 IN 1B 11 GND 12 VREF 13 NC 14 28 OUT A 27 -VSUPPLY 26 IN 8A 25 IN 7A 24 IN 6A 23 IN 5A 22 IN 4A 21 IN 3A 20 IN 2A 19 IN 1A 18 ENABLE 17 ADDRESS A0 16 ADDRESS A1 15 ADDRESS A2 HI-508A (CERDIP, PDIP) TOP VIEW A0 1 ENABLE 2 -VSUPPLY 3 IN 1 4 IN 2 5 IN 3 6 IN 4 7 OUT 8 16 A1 15 A2 14 GND 13 +VSUPPLY 12 IN 5 11 IN 6 10 IN 7 9 IN 8 HI-509A (CERDIP, PDIP) TOP VIEW A0 1 ENABLE 2 -VSUPPLY 3 IN 1A 4 IN 2A 5 IN 3A 6 IN 4A 7 OUT A 8 16 A1 15 GND 14 +VSUPPLY 13 IN 1B 12 IN 2B 11 IN 3B 10 IN 4B 9 OUT B 2 HI-506A, HI-507A, HI-508A, HI-509A Truth Tables HI-506A A3 X L L L L L L L L H H H H H H H H A2 X L L L L H H H H L L L L H H H H A1 X L L H H L L H H L L H H L L H H A0 X L H L H L H L H L H L H L H L H EN L H H H H H H H H H H H H H H H H “ON” CHANNEL None 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 A1 X L L H H A0 X L H L H HI-509A EN L H H H H “ON” CHANNEL PAIR None 1 2 3 4 A2 X L L L L H H H H A1 X L L H H L L H H A0 X L H L H L H L H HI-508A EN L H H H H H H H H “ON” CHANNEL None 1 2 3 4 5 6 7 8 HI-507A A2 X L L L L H H H H A1 X L L H H L L H H A0 X L H L H L H L H EN L H H H H H H H H “ON” CHANNEL PAIR None 1 2 3 4 5 6 7 8 3 HI-506A, HI-507A, HI-508A, HI-509A Functional Diagrams HI-506A 1K IN 1A 1K IN 8A DECODER/ DRIVER 1K IN 16 IN 8B OVERVOLTAGE CLAMP AND SIGNAL ISOLATION 5V REF LEVEL SHIFT OVERVOLTAGE CLAMP AND SIGNAL ISOLATION 5V REF LEVEL SHIFT 1K DECODER/ DRIVER 1K IN 1B OUT B HI-507A OUT A 1K IN 1 1K IN 2 OUT † † † † † † DIGITAL INPUT PROTECTION VREF A0 A1 A2 A3 EN † † DIGITAL INPUT PROTECTION † † † VREF A0 A1 A2 EN HI-508A 1K IN 1A 1K IN 4A DECODER/ DRIV.


HI-508 HI-508A HI-509


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