HMC258LM3 Просмотр технического описания (PDF) - Hittite Microwave

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HMC258LM3

GaAs MMIC SUB-HARMONIC SMT MIXER, 14 - 20 GHz

Hittite Microwave 

v01.1201

MICROWAVE CORPORATION

Outline Drawing

HMC258LM3

GaAs MMIC SUB-HARMONIC

SMT MIXER, 14 - 20 GHz

NOTES:

1. MATERIAL: PLASTIC

2. PLATING: GOLD OVER NICKEL

3. DIMENSIONS ARE IN INCHES [MILLIMETERS].

4. ALL TOLERANCES ARE ± 0.005 [± 0.13].

5. ALL GROUNDS MUST BE SOLDERED TO PCB RF GROUND.

• 6. INDICATES PIN 1

Pin Description

Pin Number

1, 2

Function

N/C

3

Vdd

Description

This pin may be connected to the housing ground or left

unconnected.

Power Supply for the LO Amplifier. An external RF bypass

capacitor of 100 - 330 pF is required as close to the package as

possible.

Interface Schematic

IF Port. This pin is DC coupled and should be DC blocked exter-

4

IF

nally using a series capacitor whose value has been chosen to

pass the necessary IF frequency range. Any applied DC voltage

to this pin will result in die non-function and possible die failure.

5

RF

RF Port. This pin is AC coupled and matched to 50 Ohm from

4 - 20 GHz.

6

LO

LO Port. This pin is AC coupled and matched to 50 Ohm from

7 - 10 GHz.

7

GND

Must be soldered to PCB RF ground.

For price, delivery, and to place orders, please contact Hittite Microwave Corporation:

12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

Order Online at www.hittite.com

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