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

5

5 - 7

DIS

CO

NTIN

UE

D

PR

OD

UC

T

No

t Reco

mm

ended

for

Ne

w D

esi

gns

Absolute Maximum Ratings

Outline Drawing

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

Part Number

Package Body Material

Lead Finish

MSL Rating

Package Marking

[3]

HMC271LP4

Low Stress Injection Molded Plastic

Sn/Pb Solder

MSL1

[1]

H271

XXXX

HMC271LP4E

RoHS-compliant Low Stress Injection Molded Plastic

100% matte Sn

MSL1

[2]

H271

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

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.

Digital Inputs (Reset, Shift Clock,

Latch Enable & Serial Input)

-1.5 to (Vcc + 1.5) V

Digital Outputs (Serial Output)

-0.5 to (Vcc + 0.5) V

DC Current on Serial Output

±35 mA

Bias Voltage (Vcc)

+7V

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C

RF Input Power (0.7 - 3.7 GHz)

+26 dBm

ESD Sensitivity (HBM)

Class 1A

HMC271LP4 / 271LP4E

v03.0809

1 dB LSB GaAs MMIC 5-BIT SERIAL

CONTROL DIGITAL ATTENUATOR, 0.7 - 3.7 GHz