MICROWAVE CORPORATION

12 - 247

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12

HMC420QS16

CELLULAR RFIC

DOWNCONVERTER, 0.7 - 1.0 GHz

v01.1102

Pin Descriptions

Pin Number

Function

Description

Interface Schematic

1, 7, 9, 14, 16

N/C

Not Connected

2

LO Port

This pin is AC coupled and matched to 50 Ohm

from 0.7 - 1.0 GHz. An external series inductor (6.8 nH)

is required.

3, 4, 11, 12,

13

GND

Pin must connect to RF ground.

5

Vdd LO

Power supply for the LO amplifier. One external RF

bypass capacitor (10,000 pF) is required.

6

Vdd IF

Bias voltage for IF amplifier. One external RF bypass

capacitor (10,000 pF) is required.

8

IF Bias

DC bias setting for IF amplifier.

10

IF Port

Output of IF and bias port for amplifier. A pull up inductor

(L1), output matching network (C5, C6, L2), and 10,000

pF bypass capacitor (C4) are required.

15

RF Port

This pin is DC coupled and matched to 50 Ohm

from 0.7 - 1.0 GHz.