ADRF6518ACPZ-R7 datasheet(38/39 Pages) AD

38 / 39 page

ADRF6518

Data Sheet

Rev. A | Page 38 of 39

Components

Function

Default Conditions

R4 = 0 Ω (Size 0402)

R15, C33, C34 = open (Size 0402)

U2, U3, U4, P5

Cypress microcontroller, EEPROM, and LDO.

U2 = Microchip MICRO24LC64

U3 = Analog Devices

ADP3334ACPZ

U4 = Cypress Semiconductor

CY7C68013A-56LTXC

P5 = Mini USB connector

C35, C36, C40, C41, C42, C44,

C46

3.3 V supply decoupling. Several capacitors are used for decoupling

on the 3.3 V supply.

C35, C36, C40, C41, C42, C44, C46

= 0.1 µF (0402)

C37, C38, C39, C45, C48, C49,

R59, R60, R61, R62, R64, CR2

Cypress and EEPROM components.

C38, C48 = 10 pF (0402)

C37, C39, C45, C49 = 0.1 µF (0402)

R59, R60, R61 = 2 kΩ (0402)

R62, R64 = 100 kΩ (0402)

CR2 = ROHM SML-21OMTT86

C47, C50, C52, R65, R69, R70,

CR1

LDO components.

C47, C52 = 1 µF (0402)

C50 = 1000 pF (0402)

R65 = 2 kΩ (0402)

R69 = 78.7 kΩ (0402)

R70 = 140 kΩ (0402)

CR1 = ROHM SML-21OMTT86

Y1, C51, C54

Crystal oscillator and components. 24 MHz crystal oscillator.

Y1 = NDK NX3225SA-24MHz

C51, C54 = 22 pF (0402)

ADRF6518ACPZ-R7 数据表(PDF) 38 Page - Analog Devices

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