For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824

Phone: 978-250-3343

Fax: 978-250-3373

Order On-line at www.hittite.com

Application Support: Phone: 978-250-3343 or apps@hittite.com

8

8 - 5

Absolute Maximum Ratings

RF Input Power (DC - 6 GHz)

28 dBm (T = +85 °C)

Digital Inputs (Data, Shift Clock,

Latch Enable & Serial Input)

-0.5 to Vdd +0.5V

Bias Voltage (Vdd)

5.6V

Channel Temperature

150 °C

Continuous Pdiss (T = 85 °C)

0.66 W

Thermal Resistance

98.5 °C/W

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

HMC629LP4 / 629LP4E

v07.0410

3 dB LSB GaAs MMIC 4-BIT

DIGITAL ATTENUATOR, DC - 6 GHz

Outline Drawing

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 PCB DESIGN AND ASSEMBLY FOR QFN PACKAGES

APPLICATION NOTE FOR SUGGESTED LAND PATTERN.

Part Number

Package Body Material

Lead Finish

MSL Rating

HMC629LP4

Low Stress Injection Molded Plastic

Sn/Pb Solder

MSL1

[1]

H629

XXXX

HMC629LP4E

RoHS-compliant Low Stress Injection Molded Plastic

100% matte Sn

MSL1

[2]

H629

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