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

6

6 - 6

Pin Description

Pin Number

Function

Description

Interface schematic

1

LD

Pulsed output.

Average “LOW” = UNLOCKED.

Average “hIGh” = LOCKED

2

INV

PFD INVERT function

CMOs compatible input control bit

Logic “LOW” = NORMAL

Logic “hIGh” = INVERT

4, 5, 18, 25

Vcc1, Vcc3,

Vcc2, Vcc_pd

supply Voltage 5V ±0.25V

9 - 14

N0 - N5

CMOs compatible control input bit 0 (LsB) - 5

15

FIN

(These pins are AC coupled and must be DC Blocked externally.)

Frequency Input

Frequency Input Complement

16

NFIN

22, 23

s1, s0

CMOs compatible

Control Input

bit 0 (LsB) -1

HMC698LP5 / 698LP5E

v03.0709

7 GHz INTEGER N SYNTHESIZER

(N = 12 - 259)

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rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registered trademarks are the property of their respective owners.

For price, delivery, and to place orders: Analog Devices, Inc.,

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106

Phone: 781-329-4700 • Order online at www.analog.com

Application Support: Phone: 1-800-ANALOG-D