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HMC642_09 Datasheet, PDF (4/6 Pages) Hittite Microwave Corporation – GaAs MMIC 6-BIT DIGITAL PHASE SHIFTER, 9 - 12.5 GHz
v00.0607
HMC642
GaAs MMIC 6-BIT DIGITAL
PHASE SHIFTER, 9 - 12.5 GHz
Phase Error vs. State
15
9.5, 10, 10.5, 11, 11.5, 12, 12.5 GHz
10
5
0
-5
-10
0
9 GHz
45 90 135 180 225 270 315 360
STATE (degrees)
Absolute Maximum Ratings
Input Power (RFIN)
Bias Voltage Range (Vdd)
Bias Voltage Range (Vss)
Channel Temperature (Tc)
Thermal Resistance
(channel to die bottom)
Storage Temperature
Operating Temperature
30 dBm (T= +85 °C)
-0.2 to +12V
+0.2 to -12V
150 °C
60 °C/W
-65 to +150 °C
-55 to +85 °C
3
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Truth Table
Bit 1
Control Voltage Input
Bit 2 Bit 3 Bit 4 Bit 5
Bit 6
Phase Shift
(Degrees)
RFIN - RFOUT
0
0
0
0
0
0
Reference*
1
0
0
0
0
0
5.625
0
1
0
0
0
0
11.25
0
0
1
0
0
0
22.5
0
0
0
1
0
0
45.0
0
0
0
0
1
0
90.0
0
0
0
0
0
1
180.0
1
1
1
1
1
1
354.375
Any combination of the above states will provide a phase shift
approximately equal to the sum of the bits selected.
*Reference corresponds to monotonic setting
Pad Descriptions
Bias Voltage & Current
Vdd
5.0
Vss
-5.0
Idd
5.6mA
Iss
5.6mA
Control Voltage
State
Low (0)
High (1)
Bias Condition
0 to 0.2 Vdc
Vdd ±0.2 Vdc @ 35 μA Typ.
Pad Number
Function
Description
Interface Schematic
1, 3, 12, 14
GND
These pads and die bottom
must be connected to RF/DC ground.
2
RFIN
This port is DC coupled and matched to 50 Ohms.
4
5 - 7,
9 - 11
8
13
Vdd
BIT1, BIT2, BIT3,
BIT4, BIT5. BIT6
Vss
RFOUT
Voltage supply.
Control Input. See truth table
and control voltage tables.
Voltage supply.
This port is DC coupled and matched to 50 Ohms.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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