HMC643_09 Datasheet, PDF (4/6 Pages) Hittite Microwave Corporation – GaAs MMIC 6-BIT DIGITAL PHASE SHIFTER, 9 - 12 GHz

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HMC643
GaAs MMIC 6-BIT DIGITAL
PHASE SHIFTER, 9 - 12 GHz
Phase Error vs. State
20
15
9.5, 10, 10.5, 11, 11.5, 12 GHz
10
5
0
-5
-10
9 GHz
-15
-20
0
45 90 135 180 225 270 315 360
STATE (degrees)
Absolute Maximum Ratings
Input Power (RFIN)
Channel Temperature (Tc)
Thermal Resistance
(channel to die bottom)
Storage Temperature
Operating Temperature
27 dBm (T= +85 °C)
150 °C
130 °C/W
-65 to +150 °C
-55 to +85 °C
Control Voltage
State
Low (0)
High (1)
Bias Condition
-2.5 to -3.5V @ 0.4 μA Typ.
0 to +0.3V @ 0.4 μA Typ.
Truth Table
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Bit 1 Bit 2 Bit 3
Bit 3
Control Voltage Input
Bit 4
Bit 4
Bit 5
Bit 5
Bit 6
Bit 6
Phase Shift
(Degrees)
RFIN - RFOUT
0
0
0
1
0
1
0
1
0
1
Reference*
1
0
0
1
0
1
0
1
0
1
5.625
0
1
0
1
0
1
0
1
0
1
11.25
0
0
1
0
0
1
0
1
0
1
22.5
0
0
0
1
1
0
0
1
0
1
45.0
0
0
0
1
0
1
1
0
0
1
90.0
0
0
0
1
0
1
0
1
1
0
180.0
1
1
1
0
1
0
1
0
1
0
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
Pad Number
Function
1, 3, 4, 6
GND
Description
These pads and die bottom
must be connected to RF/DC ground.
Interface Schematic
2
RFIN
This port is DC coupled and matched to 50 Ohms.
5
7, 9,
11, 15
8, 10, 12,
13, 14, 16
RFOUT
BIT6, BIT4
BIT3, BIT5
BIT6, BIT4, BIT3,
BIT2, BIT1, BIT5
This port is DC coupled and matched to 50 Ohms.
Inverted Control Input. See truth table
and control voltage tables.
Non-Inverted Control Input. See truth table
and control voltage tables.
3
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
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