7

7 - 28

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

Outline Drawing

NOTES:

1. PACKAGE BODY MATERIAL: ALUMINA

2. LEAD AND GROUND PADDLE PLATING: 30-80 MICROINCHES GOLD OVER

50 MICROINCHES MINIMUM NICKEL.

3. DIMENSIONS ARE IN INCHES [MILLIMETERS].

4. LEAD SPACING TOLERANCE IS NON-CUMULATIVE

5. PACKAGE WARP SHALL NOT EXCEED 0.05mm DATUM -C-

6. ALL GROUND LEADS AND GROUND PADDLE MUST BE SOLDERED

TO PCB RF GROUND.

7. CLASSIFIED AS MOISTURE SENSITIVITY LEVEL (MSL) 1.

Pin Number

Function

Description

Interface Schematic

1 - 4,

21 - 32

N/C

No connection required. These pins may be connected to

RF/DC ground without affecting performance.

5, 7, 18, 20

GND

These pins and exposed ground paddle

must be connected to RF/DC ground.

6

RFIN

This port is DC coupled and matched to 50 Ohms.

9, 10, 11,

12, 14, 17

BIT5, BIT1, BIT2,

BIT3, BIT4, BIT6

Non-Inverted Control Input. See truth table

and control voltage tables.

8, 13,

15, 16

BIT5, BIT3

BIT4, BIT6

Inverted Control Input. See truth table

and control voltage tables.

19

RFOUT

This port is DC coupled and matched to 50 Ohms.

Pin Descriptions

GaAs MMIC 6-BIT DIGITAL

PHASE SHIFTER, 9 - 12 GHz

v00.0607

HMC643LC5