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For price, delivery, and to place orders: Analog Devices, Inc., One Analog Way, Wilmington, MA 01887

Phone: 781-937-1428 • Order online at www.analog.com

Application Support: Phone: 1-800-ANALOG-D

Evaluation PCB

Careful PCB layout is critical to achieve stable and

low noise operation. The negative voltage generator

charge pump stage requires particular attention.

List of Materials for Evaluation PCB EVAL01-HMC981LP3E [1]

Item

Description

TP1-10

Test Point

C1

4.7 µF Capacitor, 1210 Pkg.

C2, C4, C8

10 nF Capacitor, 0402 Pkg.

C5

1 µF Capacitor, 0603 Pkg.

C6

10 µF Capacitor, 0603 Pkg.

C7

0.1 µF Capacitor, 0402 Pkg.

D1

Dual Series Shottky Diode, BAT54SLT1

R1

10k Ohm Resistor, 0402 Pkg.

R2

4.02k Ohm Resistor, 0402 Pkg.

R10

Trim Potentiometer

U1

HMC981LP3E Active Bias Controller

PCB [2]

600-00099-00-1 Evaluation PCB

[1] Reference this number when ordering complete evaluation PCB

[2] Circuit Board Material: FR4

HMC981LP3E

v02.1222

ACTIVE BIAS CONTROLLER