For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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

10

HMC992LP5E

v03.1013

IF AUTOMATIC GAIN CONTROLLER

(IF-AGC), 50 - 800 MHz

Pin Number

Function

Description

Interface Schematic

1, 3, 5-6, 28, 30

ACG1, ACG4,

ACG5, ACG6,

ACG3, ACG2

AC ground capacitance connection pin.

2, 29

ATTN2OUT,

ATTN1OUT

These ports are matched to 50 Ohms.

Blocking capacitor is required.

4, 9, 31

VDD

Power supply for the attenuator. External by pass

capacitors are required. See application circuit.

7, 32

ATTN2IN,

ATTN1IN

These ports are matched to 50 Ohms.

Blocking capacitor is required.

8

VCTRL

Attenuation control voltage for the attenuator.

0V for minimum attenuation, 5V for maximum attenuation.

10, 11, 26

N/C

No connection required. These pins may be connected to

RF ground without affecting performance.

12

CT1

Reserved pin and should be connected to ground.

13

DETOUT

Logarithmic output that converts the input power to a DC

level in controller mode. Output voltage increases with

increasing amplitude.

Pin Descriptions

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

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