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7 - 59

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Phase Error vs. State

v00.0607

HMC648LP6 / 648LP6E

GaAs MMIC 6-BIT DIGITAL

PHASE SHIFTER, 2.9 - 3.9 GHz

ELECTROSTATIC SENSITIVE DEVICE

OBSERVE HANDLING PRECAUTIONS

Absolute Maximum Ratings

Input Power (RFIN)

27 dBm (T= +85 °C)

Bias Voltage Range (Vdd)

-0.2 to +12V

Bias Voltage Range (Vss)

+0.2 to -12V

Channel Temperature (Tc)

150 °C

Thermal Resistance

(channel to ground paddle)

120 °C/W

Storage Temperature

-65 to +150 °C

Operating Temperature

-40 to +85 °C

Truth Table

Control Voltage

State

Bias Condition

Low (0)

0 to 0.2 Vdc

High (1)

Vdd ±0.2 Vdc @ 35 μA Typ.

Control Voltage Input

Phase Shift

(Degrees)

RFIN - RFOUT

Bit 1

Bit 2

Bit 3

Bit 4

Bit 5

Bit 6

00

0

0

0

0

Reference*

10

0

0

0

0

5.625

01

0

0

0

0

11.25

00

1

0

0

0

22.5

00

0

1

0

0

45.0

00

0

0

1

0

90.0

0

0

0

0

0

1

180.0

11

1

1

1

1

354.375

Any combination of the above states will provide a phase shift approxi-

mately equal to the sum of the bits selected.

*Reference corresponds to monotonic setting

Bias Voltage & Current

Vdd

Idd

5.0

5.2mA

Vss

Iss

-5.0

5.2mA

-15

-10

-5

0

5

10

15

20

0

45

90

135

180

225

270

315

360

STATE (degrees)

2.9 GHz

3.1, 3.3, 3.5, 3.7, 3.9 GHz