Datasheet ADG772 (Analog Devices) - 8

ADG772 Data Sheet 0 TA = 25°C –10 VDD = 3.3V, 2.5V, 1.8V –20 ) –30 dB ( –40 TION –50 A U N –60 TTE A –70 2 –80 –90 –100
016
20.0ns/DIV 1 10 100 1000 C2 835mV Ω 2.5GS/s ET 400ps/pt
021
FREQUENCY (MHz)
06692-
A C1 2.64V
06692- Figure 16. Off Isolation vs. Frequency Figure 19. USB 1.1 Eye Diagram
0 +500mV 1 TA = 25°C –10 VDD = 3.3V, 2.5V, 1.8V –20 –30 B) d –40 +100mV/ K ( DIV AL 2 –50 T S1A to S1B S S –60 S1A to S2A CRO –70 –80 –90
020
3 –100 –500mV
015
1 10 100 1000 37.37ns 250ps/DIV 39.87ns
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FREQUENCY (MHz)
06692- Figure 17. Crosstalk vs. Frequency Figure 20. USB 2.0 Eye Diagram
0 T A = 25°C VDD = 3.3V –20 –40 B) –60 d RR ( S –80 P –100 –120 –140
017
10 100 1k 10k 100k 1M 10M 100M 1G FREQUENCY (MHz)
06692- Figure 18. PSRR vs. Frequency Rev. C | Page 8 of 12 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION PRODUCT HIGHLIGHTS REVISION HISTORY ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TRUTH TABLE TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS TERMINOLOGY OUTLINE DIMENSIONS ORDERING GUIDE