DG508A MAXIM | Alldatasheet
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Technical content
Features
o Operate from ±4.5V to ±18V Supplies o Symmetrical, Bidirectional Operation o Logic and Enable Inputs, TTL and CMOS Compatible o Latchup-Proof Construction o Monolithic, Low-Power CMOS Design DG508A/DG509A Monolithic CMOS Analog Multiplexers A0 A1 GND TOP VIEW DG508A EN D A0 A1 GND S1B S2B S3B S4B DB DG509A DIP/SO EN S3A S1A S2A S4A DA Pin Configurations
Ordering Information
-15V D ANALOG OUTPUT (INPUTS) A0 A1 A2 EN V+ V-GND ANALOG INPUT (OUTPUTS) +15V +15V ENABLE IN (MUX ON/OFF CONTROL) CLOCK IN N.C. N.C. B IN QB QC QD QA AIN r01 r02 GND -15V DG508A Typical Operating Circuits 19-0028; Rev 3; 9/01 For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at 1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com. Ordering Information continued at end of data sheet. *Contact factory for dice specifications. PART TEMP RANGE PIN-PACKAGE DG508ACJ 0 °C to +70°C 16 Plastic DIP DG508ACWE 0 °C to +70°C 16 Wide SO DG508AC/D 0 °C to +70°C Dice* DG508ABK -20 °C to +85°C 16 CERDIP DG508ADJ -40 °C to +85°C 16 Plastic DIP DG508ADY -40 °C to +85°C 16 Narrow SO DG508AEGE -40 °C to +85°C 16 QFN DG508AEWE -40 °C to +85°C 16 Wide SO DG508AAK -55 °C to +125°C 16 CERDIP Pin Configurations continued at end of data sheet. 8-CHANNEL SEQUENTIAL MUX/DEMUX Typical Operating Circuits continued at end of data sheet.
Monolithic CMOS Analog Multiplexers ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V+ = 15V, V- = -15V, GND = OV, TA = +25°C, unless otherwise noted.) Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specificatio ns is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Voltage Referenced to V- Digital Inputs, V or 20mA, whichever occurs first Peak Current, S or D (pulsed at 1ms, 10% duty cycle max) ..40mA Continuous Power Dissipation (T A = +70°C) Operating Temperature Ranges: DG508A/DG509ANote 1: Signals on S_, D_, or IN_ exceeding V+ or V- are clamped by internal diodes. Limit forward-diode current to maximum current ratings DG508AA DG509AA DG508AD/E/B/C DG509AD/E/B/CPARAMETER SYMBOL CONDITIONS MIN TYP MAX MIN TYP MAX UNITS SWITCH Anal og S i g nal Rang eV ANALOG -15 +15 -15 +15 V VD = 10V, IS = -200µA 170 300 170 350 Drain-Source On- Resistance RDS(ON) Sequence each switch on, VAL = 0.8V, VAH = 2.4V (Note 4) VD = 10V, IS = -200µA 130 300 130 350 Ω Greatest Change in Drain-Source On- Resistance Between Channels ∆RDS(ON) ∆RDS(ON) = -10V ≥ VS ≥ 10V 66 % VS = 10V, VD = -10V 0.002 0.5 0.002 1Source Off- Leakage Current IS(OFF) VEN = 0V VS = -10V, VD = 10V -0.5 -0.005 -1 -0.005 nA VD = 10V, VS = -10V 0.01 2 0.01 5DG508A VD = 10V, VS = -10V -2 -0.015 -5 -0.015 VD = 10V, VS = -10V 0.005 2 0.005 5 D r ai n O ff- Leakag e C ur r ent DG509A ID(OFF) VEN = 0V nA VS(all) = VD = 10V 0.015 2 0.015 5 DG508A VS(all) = VD = 10V 0.007 2 0.007 5 D r ai n O n- Leakag e C ur r ent DG509A ID(ON) Sequence each switch on, VAL = 0.8V VAH = 2.4V (Note 2) VS(all) = VD = -10V -2 -0.015 -5 -0.015 nA RR R DS ON DS ON DS ON () () max min ,−
Monolithic CMOS Analog Multiplexers ELECTRICAL CHARACTERISTICS (continued) (V+ = 15V, V- = -15V, GND = OV, TA = +25°C, unless otherwise noted.) DG508AA DG509AA DG508AD/E/B/C DG509AD/E/B/CPARAMETER SYMBOL CONDITIONS MIN TYP MAX MIN TYP MAX UNITS LOGIC INPUT VA = 24V -10 -0.002 10 -0.002Logic Input Current, Input Voltage High IAH VA = 15V 0.006 10 0.006 10 µA VEN = 2.4V -10 -0.002 10 -0.002Logic Input Current, Input Voltage Low IAL All VA = 0V VEN = 0V -10 -0.002 -10 -0.002 µA DYNAMIC M ul ti p l exer S w i tchi ng Ti m et transition Figure 1 0.6 1. 0 0.6 1. 0 µs Break-Before-Make Interval tOPEN Figure 3 0.2 0.2 µs Enable Turn-On Time t ON(EN) Figure 2 0.4 1.0 0.4 1.5 µs Enable Turn-Off Time t OFF(EN) Figure 2 0.2 0.7 0.2 1.0 µs Off-Isolation OIRR VEN = 0V, RL = 1kΩ, CL = l5pF, VS = 7VRMS f = 500kHz (Note 3) 68 68 dB Source Off-Capacitance C S(OFF) VS = 0V, VEN = 0V, f = 140kHz 5 5 pF IDG508A 25 25Drain Off- Capacitance DGS09A CD(OFF) VS = 0V, VEN = 0V, f = 140kHz 12 12 pF SUPPLY Positive Supply Current in Negative Supply Current Power-Supply Range for Continuous Operation V-, V+ (Notes 4, 5) ±4.5 ±18.0 ±4.5 ±18.0 V
Monolithic CMOS Analog Multiplexers (V+ = 15V, GND = 0V, TA = TMIN to TMAX, unless otherwise noted.) Note 2: ID(ON) is leakage from driver into on switch. Note 3: Off-isolation = 20log VS = input to off switch, VD = output due to VS. Note 4: Electrical characteristics (such as on-resistance) change when power supplies other than ±15V are used. Note 5: For designs requiring single 5V or dual ±5V operation, refer to Maxim’s improved MAX338 and MAX339. Minimum operating voltage for DG508ADY and DG509ADY is ±9V. IV I IV I S D DG508AA DG509AA DG508AD/E/B/C DG509AD/E/B/CPARAMETER SYMBOL CONDITIONS MIN TYP MAX MIN TYP MAX UNITS SWITCH Analog Signal Range V ANALOG -15 +15 -15 +15 V VD = 10V, IS = -200µA 400 450 Drain-Source On- Resistance RDS(ON) S eq uence each sw i tch on, V AL = 0.8V , V AH = 2.4V VD = 10V, IS = -200µA 400 450 Ω VS = 10V, VD = -10V +50 +50Source Off-Leakage Current IS(OFF) VEN = 0V VS = -10V, VD = -10V -50 -50 nA VD = 10V, VS = -10V +200 +100DG508A VD = -10V, VS = -10V -200 -200 VD = 10V, VS = -10V +200 +100 Drain Off- Leakage Current DG509A ID(OFF) VEN = 0V VD = -10V, VS = -10V -100 -100 nA VS(all) = VD = 10V +200 +100 DG508A VS(all) = VD = -10V -200 -100 VS(all) = VD = 10V +100 +100 Drain On- Leakage Current DG509A ID(ON) S eq uence each sw i tch on, V AL = 0.8V , V AH = 2.4V (Note 2) VS(all) = VD = -10V -100 -100 nA LOGIC INPUT VA = 2.4V -30 -30Logic Input Current, Input Voltage High IAH VA = 15V +30 +30 µA VEN = 2.4V -30 -30Logic Input Current, Input Voltage Low IAL All VA = 0V VEN = 0V -30 -30 µA
Monolithic CMOS Analog Multiplexers PIN DG508A DG509A DIP/SO QFN DIP/SO QFN NAME FUNCTION 1, 15, 16 15, 14, 13 —— A0, A2, A1 Address Input —— 1, 16 15, 14 A0, A1 Address Input 2 16 2 16 EN Enable
3131 V - Negative-Supply Voltage Input
4–72 –5 —— S1–S4 Analog Inputs, Bidirectional —— 4–72 –5 S1A –S4A Analog Inputs, Bidirectional 86 —— D Analog Outputs, Bidirectional —— 8, 9 6, 7 DA, DB Analog Outputs, Bidirectional 9–12 7 –10 —— S8–S5 Analog Inputs, Bidirectional —— 10–13 8 –11 S4B –S1B Analog Inputs, Bidirectional 13 11 14 12 V+ Positive-Supply Voltage Input 14 12 15 13 GND Ground Pin Description Functional Diagrams D A2 A1 A0 EN V- GND DG508A CMOS DECODE LOGIC DG508A 8-CHANNEL SINGLE ENDED MULTIPLEXER DA A1 A0 EN V- GND DB S1A S2A S3A S4A S1B S2B S3B S4B DG509A CMOS DECODE LOGIC DG509A DIFFERENTIAL 4-CHANNEL MULTIPLEXER
Monolithic CMOS Analog Multiplexers Ordering Information (continued) TOP VIEW EN GND D DG508 EN GND S3B S2B S1B S3A S2A S1A S4A DA DB S4B DG509 QFN QFN Pin Configurations (continued) *Contact factory for dice specifications. PART TEMP RANGE PIN-PACKAGE DG509ACJ 0 °C to +70°C 16 Plastic DIP DG509ACWE 0 °C to +70°C 16 Wide SO DG509AC/D 0 °C to +70°C Dice* DG509ABK -20 °C to +85°C 16 CERDIP DG509ADJ -40 °C to +85°C 16 Plastic DIP DG509ADY -40 °C to +85°C 16 Narrow SO DG509AEGE -40 °C to +85°C 16 QFN DG509AEWE -40 °C to +85°C 16 Wide SO DG509AAK -55 °C to +125°C 16 CERDIP S1A -15V DB DIFFERENTIAL ANALOG OUTPUTS (INPUTS) A0 A1 EN S2A V+ V-GND DIFFERENTIAL ANALOG INPUTS (OUTPUTS) +15V DIFFERENTIAL 4-CHANNEL SEQUENTIAL MUX/DEMUX CLOCK IN RESET ENABLE N.C. J K Q CLEAR GND S3A S4A S1B S2B S3B S4B DA -15V CLOCK DG509A 1/2MM747C73 Q J K Q GND 1/2MM747C73 Q Typical Operating Circuits (continued)
Monolithic CMOS Analog Multiplexers Chip Topographies
Monolithic CMOS Analog Multiplexers
Package Information
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline info rmation go to www.maxim-ic.com/packages.) I 1 221-0091 PACKAGE OUTLINE, 16,20,28,32L QFN, 5x5x0.90 MM 32L QFN.EPS
Monolithic CMOS Analog Multiplexers Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 ____________________ 11 © 2001 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products. Package Information (continued) (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline info rmation go to www.maxim-ic.com/packages.) I 2 221-0091 PACKAGE OUTLINE, 16,20,28,32L QFN, 5x5x0.90 MM