MICROWAVE CORPORATION

14 - 221

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

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order Online at www.hittite.com

14

Outline Drawing

GaAs MMIC SPDT NON-REFLECTIVE

CATV SWITCH, DC - 2.5 GHz

v04.0604

NOTES:

1. MATERIAL PACKAGE BODY: LOW STRESS INJECTION MOLDED

PLASTIC SILICA AND SILICON IMPREGNATED.

2. LEAD AND GROUND PADDLE MATERIAL: COPPER ALLOY

3. LEAD AND GROUND PADDLE PLATING: Sn/Pb SOLDER

4. DIMENSIONS ARE IN INCHES [MILLIMETERS].

5. LEAD SPACING TOLERANCE IS NON-CUMULATIVE

6. PAD BURR LENGTH SHALL BE 0.15mm MAXIMUM.

PAD BURR HEIGHT SHALL BE 0.05mm MAXIMUM.

7. PACKAGE WARP SHALL NOT EXCEED 0.05mm.

8. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED

TO PCB RF GROUND.

9. REFER TO HITTITE APPLICATION NOTE FOR SUGGESTED PCB

LAND PATTERN.

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

1

Vdd

Supply Voltage +5V ±10%

2, 4, 5, 6, 9, 12, 15,16

N/C

These pins should be connected to PCB RF ground

to maximize isolation.

3, 7, 14

RFC, RF1, RF2

These pins are DC coupled and matched to 75 Ohms.

Blocking capacitors are required.

10

B

See truth table and control voltage table.

11

A

See truth table and control voltage table.

8, 13

ACG1, ACG2

External capacitors to ground are required.

Select value for optimal isolation below 500 MHz.

HMC348LP3