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6 - 54

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

Pin Description

Pin Number

Function

Description

Interface Schematic

1 - 5

AO - A4

CMOS compatible control input bit 0 (LSB) - 4.

6, 9, 10, 11,

12, 15, 18,

19, 20, 21, 22

GND

Ground: Backside of package has exposed metal ground slug which

must be connected to ground.

7, 8, 23, 24

VCC

Supply voltage 5V ± 0.25V must be applied to all four pins.

13

IN

RF input 180° out of phase with pin 14 must be AC ground.

14

IN

RF input must be DC blocked.

16

OUT

Divided output pulse.

17

OUT

Divided output pulse 180° out of phase with pin 16.

GaAs HBT PROGRAMMABLE

5-BIT COUNTER, DC - 2.2 GHz

v08.0607