Datasheet AD8351 (Analog Devices) - 8

AD8351 Data Sheet –30 –45 –50 SINGLE-ENDED INPUT Bc) Bc) –55 d –40 HD3 –55 d ( ( –60 5V 3V Bc) = –50 –65 = S S (d –65 O O N P HD2 P IO V V –70 –60 HD2 –75 N; N; RT O IO IO T –75 S RT RT HD2 O –70 HD3 –85 O T T IC DI –80 S S N O M –85 HD3 C DI –80 –95 C DI NI DIFFERENTIAL INPUT NI O O HAR –90 RM –90 –105 RM –95 HA HA –100 –115 –100
2
0 25 50 75 100 125 150 175 200 225 250
009
0 10 20 30 40 50 60 70 80 90 100
01 45- 45-
FREQUENCY (MHz) FREQUENCY (MHz)
031 031 Figure 10. Harmonic Distortion vs. Frequency for 2 V p-p into RL = 1 kΩ Figure 13. Harmonic Distortion vs. Frequency for 2 V p-p into RL = 1 kΩ Using (AV = 10 dB, at 3 V and 5 V Supplies) Single-Ended Input (AV = 10 dB)
0 –20 –50 SINGLE-ENDED INPUT Bc) –10 –30 Bc) –55 d HD3 d ( ( –20 –40 –60 5V 3V Bc) = = S S (d –65 O –30 –50 O N P P IO HD3 V HD2 V –70 N; –40 –60 N; RT O IO IO T –75 S RT –50 –70 RT O O T T IC DI –80 S S N HD2 –60 –80 O C DI HD3 C DI M –85 NI –70 DIFFERENTIAL INPUT –90 NI O O HAR –90 RM RM –80 HD2 –100 HA HA –95 –90 –110 –100
3
0 25 50 75 100 125 150 175 200 225 250
010
0 10 20 30 40 50 60 70 80 90 100
01 45- 45-
FREQUENCY (MHz) FREQUENCY (MHz)
031 031 Figure 11. Harmonic Distortion vs. Frequency for 2 V p-p into R Figure 14. Harmonic Distortion vs. Frequency for 2 V p-p into R L = 150 Ω L = 150 Ω (A Using Single-Ended Input (A V = 10 dB) V = 10 dB)
3.00 3.00 2.95 2.95 ) ) 2.90 /√Hz 2.90 /√Hz V V 2.85 2.85 Y (n Y (n IT IT S 2.80 S 2.80 N N E E D 2.75 D L 2.75 L A A R R T 2.70 T 2.70 EC EC 2.65 2.65 E SP E SP IS 2.60 IS 2.60 O O N N 2.55 2.55 2.50 2.50
1
0 50 100 150 200 250
1 0
0 50 100 150 200 250
014
FREQUENCY (MHz) FREQUENCY (MHz)
03145- 03145- Figure 15. Noise Spectral Density (RTI) vs. Frequency Figure 12. Noise Spectral Density (RTI) vs. Frequency (R (R L = 150 Ω, 3 V Supply, AV = 10 dB) L = 150 Ω, 5 V Supply, AV = 10 dB) Rev. D | Page 8 of 19 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC CONCEPTS GAIN ADJUSTMENT COMMON-MODE ADJUSTMENT INPUT AND OUTPUT MATCHING SINGLE-ENDED-TO-DIFFERENTIAL OPERATION ADC DRIVING ANALOG MULTIPLEXING I/O CAPACITIVE LOADING TRANSMISSION LINE EFFECTS CHARACTERIZATION SETUP EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE