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

3

3 - 6

HMC721LP3E

v01.1010

14 Gbps, FAST RISE TIME XOR / XNOR GATE

w/ PROGRAMMABLE OUTPUT VOLTAGE

Pin Number

Function

Description

Interface Schematic

1, 4, 5, 8, 9, 12

GND

Signal Grounds

2, 3

6, 7

AN, AP

BP, BN

Differential Clock / Data Inputs: Current Mode Logic (CML)

referenced to positive supply

10, 11

DN, DP

Differential Clock / Data Outputs: Current Mode Logic

(CML) referenced to positive supply

13, 16

GND

Supply Ground

14

VR

Output level control. Output level may be adjusted by

either applying a voltage to VR per “Output Differential vs.

VR” plot.

15,

Package Base

Vee

Negative Supply

Pin Descriptions