Datasheet LTC6995-1, LTC6995-2 (Analog Devices) - 22

ManufacturerAnalog Devices
DescriptionTimerBlox: Long Timer, Low Frequency Oscillator
Pages / Page28 / 22 — APPLICATIONS INFORMATION. DFN PACKAGE. TSOT-23 PACKAGE. Figure 22. Supply …
RevisionB
File Format / SizePDF / 1.7 Mb
Document LanguageEnglish

APPLICATIONS INFORMATION. DFN PACKAGE. TSOT-23 PACKAGE. Figure 22. Supply Bypassing and PCB Layout

APPLICATIONS INFORMATION DFN PACKAGE TSOT-23 PACKAGE Figure 22 Supply Bypassing and PCB Layout

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LTC6995-1/LTC6995-2
APPLICATIONS INFORMATION
RST OUT LTC6995-1 GND V+ V+ C1 0.1µF R1 SET DIV RSET R2 V+ R1 C1 C1 V+ V+ OUT RST OUT DIV GND GND V+ R2 SET RST SET DIV R1 RSET RSET R2 699512 F22
DFN PACKAGE TSOT-23 PACKAGE Figure 22. Supply Bypassing and PCB Layout
2. Place all passive components on the top side of the 4. Connect RSET directly to the GND pin. Using a long path board. This minimizes trace inductance. or vias to the ground plane will not have a significant 3. Place R affect on accuracy, but a direct, short connection is SET as close as possible to the SET pin and make a direct, short connection. The SET pin is a recommended and easy to apply. current summing node and currents injected into this 5. Use a ground trace to shield the SET pin. This provides pin directly modulate the operating frequency. Having another layer of protection from radiated signals. a short connection minimizes the exposure to signal 6. Place R1 and R2 close to the DIV pin. A direct, short pickup. connection to the DIV pin minimizes the external signal coupling. Rev. B 22 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts