Datasheet ADA4930-1/ADA4930-2 (Analog Devices) - 5

HerstellerAnalog Devices
BeschreibungUltralow Noise Drivers for Low Voltage ADCs
Seiten / Seite25 / 5 — Data Sheet. ADA4930-1/ADA4930-2. 5 V OPERATION. Table 4. Parameter. Test …
RevisionD
Dateiformat / GrößePDF / 633 Kb
DokumentenspracheEnglisch

Data Sheet. ADA4930-1/ADA4930-2. 5 V OPERATION. Table 4. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit

Data Sheet ADA4930-1/ADA4930-2 5 V OPERATION Table 4 Parameter Test Conditions/Comments Min Typ Max Unit

Modelllinie für dieses Datenblatt

Textversion des Dokuments

Data Sheet ADA4930-1/ADA4930-2 5 V OPERATION
VS = 5 V, VICM = 0.9 V, VOCM = 0.9 V, RF = 301 Ω, RG = 301 Ω, RL, dm = 1 kΩ, single-ended input, differential output, TA= 25°C, TMIN to TMAX = −40°C to +105°C, unless otherwise noted.
Table 4. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE −3 dB Small Signal Bandwidth VO, dm = 0.1 V p-p 1350 MHz −3 dB Large Signal Bandwidth VO, dm = 2 V p-p 937 MHz Bandwidth for 0.1 dB Flatness VO, dm = 0.1 V p-p ADA4930-1 369 MHz ADA4930-2 90 MHz Slew Rate VO, dm = 2 V step, 25% to 75% 3400 V/µs Settling Time to 0.1% VO, dm = 2 V step, RL = 200 Ω 6 ns Overdrive Recovery Time G = 3, VIN, dm = 0.7 V p-p pulse 1.5 ns NOISE/HARMONIC PERFORMANCE HD2/HD3 VO, dm = 2 V p-p, fC = 10 MHz −104/−101 dB VO, dm = 2 V p-p, fC = 30 MHz −91/−93 dB VO, dm = 2 V p-p, fC = 70 MHz −79/−82 dB VO, dm = 2 V p-p, fC = 100 MHz −73/−75 dB Third-Order IMD VO, dm = 1 V p-p/tone, fC = 70.05 MHz ± 0.05 MHz 94 dBc VO, dm = 1 V p-p/tone, fC = 140.05 MHz ± 0.05 MHz 90 dBc Input Voltage Noise f = 100 kHz 1.2 nV/√Hz Input Current Noise f = 100 kHz 2.8 pA/√Hz Crosstalk f = 100 MHz, ADA4930-2, RL = 200 Ω −90 dB DC PERFORMANCE Input Offset Voltage VIP = VIN = VOCM = 0 V, RL = open circuit −3.1 −0.15 +3.1 mV Input Offset Voltage Drift TMIN to TMAX 1.8 µV/°C Input Bias Current −34 −23 −15 µA Input Bias Current Drift TMIN to TMAX −0.05 µA/°C Input Offset Current −0.82 +0.1 +0.82 µA Open-Loop Gain RF = RG = 10 kΩ, ΔVO = 1 V, RL = open circuit 64 dB INPUT CHARACTERISTICS Input Common-Mode Voltage Range 0.3 2.8 V Input Resistance Differential 150 kΩ Common mode 3 MΩ Input Capacitance Common mode 1 pF CMRR ΔVICM = 1 V dc; RF = RG = 10 kΩ, RL = open circuit −82 −77 dB OUTPUT CHARACTERISTICS Output Voltage Each single-ended output; RF = RG = 10 kΩ 0.18 3.38 V Linear Output Current Each single-ended output; f = 1 MHz, TDH ≤ 60 dBc 30 mA Output Balance Error f = 1 MHz 55 dB Rev. C | Page 5 of 25 Document Outline Features Applications General Description Functional Block Diagrams Revision History Specifications 3.3 V Operation 3.3 V VOCM to VO, cm Performance 3.3 V General Performance 5 V Operation 5 V VOCM to VO, cm Performance 5 V General Performance Absolute Maximum Ratings Thermal Resistance Maximum Power Dissipation ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Test Circuits Operational Description Definition of Terms Differential Voltage Common-Mode Voltage Balance Theory of Operation Analyzing an Application Circuit Setting the Closed-Loop Gain Estimating the Output Noise Voltage Impact of Mismatches in the Feedback Networks Input Common-Mode Voltage Range Minimum RG Value Setting the Output Common-Mode Voltage Calculating the Input Impedance for an Application Circuit Terminating a Single-Ended Input Terminating a Single-Ended Input in a Single-Supply Applications Input Common-Mode Adjustment with DC Biased Source Input Common-Mode Adjustment with Resistors Layout, Grounding, and Bypassing High Performance ADC Driving Outline Dimensions Ordering Guide