AD8351ARMZ Analog Devices Inc, AD8351ARMZ Datasheet
AD8351ARMZ
Specifications of AD8351ARMZ
Available stocks
Related parts for AD8351ARMZ
AD8351ARMZ Summary of contents
Page 1
FEATURES –3 dB Bandwidth of 2.2 GHz for A Single Resistor Programmable Gain 0 dB ≤ A ≤ Differential Interface Low Noise Input Stage 2.7 nV/√ Low Harmonic Distortion –79 dBc Second @ 70 MHz ...
Page 2
AD8351–SPECIFICATIONS Parameter Conditions DYNAMIC PERFORMANCE –3 dB Bandwidth GAIN = 6 dB, V GAIN = 12 dB, V GAIN = 18 dB ≤ GAIN ≤ 20 dB, V Bandwidth for 0.1 dB Flatness 0 dB ≤ GAIN ...
Page 3
Parameter Conditions NOISE/DISTORTION 10 MHz Second/Third Harmonic 2 Distortion Third-Order IMD OUT OUT Output Third-Order Intercept f1 = 9.5 MHz 10.5 MHz Noise Spectral Density (RTI ...
Page 4
AD8351 ABSOLUTE MAXIMUM RATINGS* Supply Voltage VPOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 V PWUP Voltage ...
Page 5
unless otherwise noted 200 – 100 FREQUENCY (MHz) TPC 1. Gain vs. Frequency ...
Page 6
AD8351 –30 HD3 –40 HD2 –50 –60 –70 –80 DIFFERENTIAL INPUT –90 –100 100 125 150 FREQUENCY (MHz) TPC 7. Harmonic Distortion vs. Frequency for Ω (A into R = ...
Page 7
R = 150 L 12 VPOS = 150 L VPOS = 100 125 150 FREQUENCY (MHz) ...
Page 8
AD8351 4000 3500 3000 2500 2000 1500 1000 500 0 10 100 FREQUENCY (MHz) TPC 19. Input Impedance vs. Frequency 160 150 140 130 120 110 100 0 100 FREQUENCY (MHz) TPC 20. Output Impedance vs. Frequency 0 –2 –4 ...
Page 9
TIME (ns) TPC 25. Transient Response under Capacitive = 150 Ω Loading ( pF, 2 pF, 5 pF, 10 pF) ...
Page 10
AD8351 BASIC CONCEPTS Differential signaling is used in high performance signal chains, where distortion performance, signal-to-noise ratio, and low power consumption is critical. Differential circuits inherently provide improved common-mode rejection and harmonic distortion perfor- mance as well as better immunity ...
Page 11
SERIES Figure 4. Smith Chart Representation of SAW Filter Output Matching Network 0 AD8351 50 0 Figure 5. Single-Ended Application SINGLE-ENDED-TO-DIFFERENTIAL OPERATION The AD8351 can ...
Page 12
AD8351 R F INHI OPHI R1 100nF SINGLE- 50 ENDED R AD8351 G 50 SOURCE OPLO INLO VOCM 25 100nF Figure 8. ADC Driving Application Using Single-Ended Input ANALOG MULTIPLEXING The AD8351 can be used as an analog multiplexer in ...
Page 13
It is important to ensure that all I/O, ground, and R be kept as short as possible. In addition required that the ground plane be removed from under the package. Due to the inverse relationship between the gain ...
Page 14
AD8351 EVALUATION BOARD An evaluation board is available for experimentation. Various parameters such as gain, common-mode level, and input and output network configurations can be modified through minor resistor changes. The schematic and evaluation board artwork are presented in Figures ...
Page 15
Component Function P1-1, P1-2, Supply and Ground Pins. VPOS, AGND P1-3 Common-Mode Offset Pin. Allows for monitoring or adjustment of the output common-mode voltage. W1, R7, P1-4, R17, R18 Device Enable. Configured such that switch W1 disables the device when ...
Page 16
AD8351 3.00 BSC 3.00 BSC 0.95 0.85 0.75 Revision History Location 2/04—Data Sheet changed from REV REV. B. Changes to ORDERING GUIDE . . . . . . . . . . . . . . . . ...