adg772 Analog Devices, Inc., adg772 Datasheet
adg772
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adg772 Summary of contents
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... Audio and video signal routing Communications systems GENERAL DESCRIPTION The ADG772 is a low voltage, CMOS device that contains two independently selectable single-pole, double throw (SPDT) switches designed as a general-purpose switch and can be used for routing both USB 1.1 and USB 2.0 signals. ...
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... ADG772 TABLE OF CONTENTS Features .............................................................................................. 1 Applications....................................................................................... 1 General Description ......................................................................... 1 Product Highlights ........................................................................... 1 Revision History ............................................................................... 2 Specifications..................................................................................... 3 Absolute Maximum Ratings............................................................ 4 ESD Caution.................................................................................. 4 REVISION HISTORY 8/07—Revision 0: Initial Version Pin Configuration and Function Descriptions..............................5 Truth Table .....................................................................................5 Typical Performance Characteristics ..............................................6 Test Circuits........................................................................................9 Terminology .................................................................................... 11 Outline Dimensions ....................................................................... 12 Ordering Guide .......................................................................... 12 Rev Page ...
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... S1A to S2A/S1B to S2B Ω pF MHz; see Figure 28 S1A to S1B/S2A to S2B Ω pF MHz; see Figure Ω pF; see Figure Ω pF; see Figure 3 Digital inputs = 3.6 V ADG772 ...
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... ADG772 ABSOLUTE MAXIMUM RATINGS T = 25°C, unless otherwise noted. A Table 2. Parameter Rating V to GND −0 +4 Analog Inputs , Digital Inputs −0 mA, whichever occurs first Peak Current, Pin S1A, Pin S2A, 100 mA (pulsed at 1 ms, Pin D1, or Pin D2 10% duty cycle max) ...
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... Source Terminal. Can be an input or an output. GND Ground (0 V) Reference Connect. Switch A (S1A or S2A) Off On Rev Page ADG772 PIN 1 INDICATOR ADG772 S1B 2 8 S2B TOP VIEW (Not to Scale CONNECT Switch B (S1B or S2B) On Off ...
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... ADG772 TYPICAL PERFORMANCE CHARACTERISTICS 25° 0.5 1.0 1.5 2 Figure 4. On Resistance vs 25° 0.5 1.0 1 Figure 5. On Resistance vs 25° ...
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... Rev Page 25° 3. 2. 1.8V CC 0.5 1.0 1.5 2.0 2.5 3.0 V (V) S Figure 13. Charge Injection vs. Source Voltage t (1.8V (3.3V) (1.8V) ON OFF t (2.7V (2.7V) OFF t (3.3V) OFF – TEMPERATURE (°C) Figure 14 Times vs. Temperature ON OFF T = 25° 3.3V, 2.5V, 1. 100 1000 FREQUENCY (MHz) Figure 15. Bandwidth ADG772 3 ...
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... ADG772 25°C A – 3.3V, 2.5V, 1.8V DD –20 –30 –40 –50 –60 –70 –80 –90 –100 1 10 100 FREQUENCY (MHz) Figure 16. Off Isolation vs. Frequency 25°C A – 3.3V, 2.5V, 1.8V DD –20 –30 –40 S1A-S1B –50 –60 –70 –80 –90 –100 1 10 100 FREQUENCY (MHz) Figure 17. Crosstalk vs. Frequency ...
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... V IN S1B NC S1A V OUT 1nF V ΔV OUT OUT GND Figure 26. Charge Injection Rev Page Figure 23. On Leakage 50% 50% 90% 90 OFF , t OFF 50% 50% 80 BBM BBM BBM SWITCH OFF × ΔV INJ OUT ADG772 I (ON ...
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... ADG772 V DD 0.1µ S1B S1A 50Ω GND V OUT OFF ISOLATION = 20 log V S Figure 27. Off Isolation NETWORK ANALYZER V OUT S2A 50Ω S2B S1A 50Ω S1B CHANNEL-TO-CHANNEL CROSSTALK = 20 log Figure 28. Channel-to-Channel Crosstalk (S1A–S2A) NETWORK ANALYZER 50Ω ...
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... Frequency at which the output is attenuated by 3 dB. On Response Frequency response of the on switch. Insertion Loss The loss due to the on resistance of the switch. THD + N Ratio of the harmonics amplitude plus noise of a signal to the fundamental. T SKEW The measure of the variation in propagation delay between each channel. Rev Page ADG772 ...
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... ADG772BCPZ-1REEL –40°C to +85°C ADG772BCPZ-REEL 1 –40°C to +85°C 1 ADG772BCPZ-REEL7 –40°C to +85°C 1 EVAL-ADG772EBZ –40°C to +85° RoHS Compliant Part. ©2007 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. 0.55 1.30 0.40 TYP 0 ...