10

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20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373

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10 - 6

Pin Number

Function

Description

Interface Schematic

1, 2, 4-15,

17-20, 22-24

N/C

No connection required. These pins may be connected to

RF/DC ground without affecting performance.

3

RFIN

Port is DC blocked.

16

RFOUT

Port is DC blocked.

21

Vctl

Phase shift control pin. Application of a voltage between 0 and 5 volts causes

the transmission phase to change. The DC equivalent circuit is a series con-

nected diode and resistor.

GND

Ground: Backside of package has exposed metal ground slug that must be

connected to ground thru a short path. Vias under the device are required.

Pin Descriptions

Outline Drawing

600° ANALOG PHASE SHIFTER,

6 - 15 GHz

v02.0209

NOTES:

1. LEADFRAME MATERIAL: COPPER ALLOY

2. DIMENSIONS ARE IN INCHES [MILLIMETERS].

3. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.15mm PER SIDE.

4. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.25mm PER SIDE.

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

6. CLASSIFIED AS MOISTURE SENSITIVITY LEVEL (MSL) 1.

Part Number

Package Body Material

Lead Finish

MSL Rating

Package Marking

[3]

HMC538LP4

Low Stress Injection Molded Plastic

Sn/Pb Solder

MSL1

[1]

H538

XXXX

HMC538LP4E

RoHS-compliant Low Stress Injection Molded Plastic

100% matte Sn

MSL1

[2]

H538

XXXX

[1] Max peak reflow temperature of 235 °C

[2] Max peak reflow temperature of 260 °C

[3] 4-Digit lot number XXXX

Package Information