Datasheet ADA4855-3 (Analog Devices) - 9

Data Sheet ADA4855-3 0 –40 –50 –20 ) –60 dB ( –40 IN2, IN3, OUT1 B) d –70 TION IN1, IN2, OUT3 K ( OUT3 OLA –60 AL –80 T IS OUT1 S D S R –90 WA –80 CRO IN1, IN3, OUT2 FOR –100 OUT2 –100 –110
012 015
–120
07685-
–120
07685-
0.1 1 10 100 1000 1 10 100 1000 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 17. Forward Isolation vs. Frequency Figure 20. Crosstalk vs. Frequency
0 –30 –10 –40 –20 –30 –50 –40 B) B) d –60 (d –50 –PSRR RR RR ( +PSRR S M P C –70 –60 –70 –80 –80 –90 –90
013 016
–100
07685-
–100
07685-
0.01 0.1 1 10 100 0.01 0.1 1 10 100 FREQUENCY (MHz) FREQUENCY (MHz)
Figure 18. Power Supply Rejection Ratio (PSRR) vs. Frequency Figure 21. Common-Mode Rejection Ratio (CMRR) vs. Frequency
100 100 V ) S = 5V z z) V H S = 3.3V /√H /√ A (p E E (nV IS O 10 OIS 10 N N T GE EN RR U C VOLTA
020 017
1
07685-
1
07685-
10 100 1k 10k 100k 1M 10M 10 100 1k 10k 100k 1M FREQUENCY (Hz) FREQUENCY (Hz)
Figure 19. Input Current Noise vs. Frequency Figure 22. Input Voltage Noise vs. Frequency Rev. A | Page 9 of 20 Document Outline Features Applications Connection Diagram General Description Revision History Specifications 5 V Operation 3.3 V Operation Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Test Circuits Theory of Operation Applications Information Gain Configurations 20 MHz Active Low-Pass Filter RGB Video Driver Driving Multiple Video Loads PD (Power-Down) Pin Single-Supply Operation Power Supply Bypassing Layout Outline Dimensions Ordering Guide