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For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order On-line at www.hittite.com

Absolute Maximum Ratings

Outline Drawing

RF Input Power (DC - 5.5 GHz)

+29 dBm (T = +85 °C)

Control Voltage Range (V1 to V4)

-1V to Vdd +1V

Bias Voltage (Vdd)

+7.0 Vdc

Channel Temperature

150 °C

Continuous Pdiss (T = 85 °C)

(derate 11.7 mW/°C above 85 °C)

0.769 W

Thermal Resistance

85 °C/W

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C

NOTES:

1. LEADFRAME MATERIAL: COPPER ALLOY

2. DIMENSIONS ARE IN INCHES [MILLIMETERS]

3. LEAD SPACING TOLERANCE IS NON-CUMULATIVE

4. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM.

PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM.

5. PACKAGE WARP SHALL NOT EXCEED 0.05mm.

6. ALL GROUND LEADS AND GROUND PADDLE MUST BE

SOLDERED TO PCB RF GROUND.

7. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED

LAND PATTERN.

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

1 dB LSB GaAs MMIC 4-BIT DIGITAL

POSITIVE CONTROL ATTENUATOR, DC - 5.5 GHz

v00.0605

Part Number

Package Body Material

Lead Finish

MSL Rating

Package Marking

[3]

HMC540LP3

Low Stress Injection Molded Plastic

Sn/Pb Solder

MSL1

[1]

540

XXXX

HMC540LP3E

RoHS-compliant Low Stress Injection Molded Plastic

100% matte Sn

MSL1

[2]

540

XXXX

[1] Max peak reflow temperature of 235 °C

[2] Max peak reflow temperature of 260 °C

[3] 4-Digit lot number XXXX

Package Information