HMC543_09 Datasheet, PDF (4/6 Pages) Hittite Microwave Corporation – 22.5° MMIC 4-BIT DIGITAL PHASE SHIFTER, 8 - 12 GHz

v02.0209
HMC543
22.5° MMIC 4-BIT DIGITAL
PHASE SHIFTER, 8 - 12 GHz
Phase Error vs. State
20
15
8 GHz
10
5
0
-5
-10
9,10,11 & 12 GHz
-15
-20
0
50 100 150 200 250 300 350
STATE (degrees)
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.
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
Absolute Maximum Ratings
Input Power (RFin) (8-12 GHz)
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
-40 to +85 °C
Truth Table
Control Voltage Input
Phase Shift
Bit Bit Bit Bit Bit Bit Bit Bit
(Degree)
1 1 2 2 3 3 4 4 ^{RFIN - RFOUT}
01010101
Reference
10010101
22.5
01100101
45.0
01011001
90.0
01010110
180.0
10101010
337.5
Any combination of the above states will provide a phase shift
approximately equal to the sum of the bits selected.
3
Pad Descriptions
Pad Number
Function
1, 3, 12, 14
GND
2
4, 7, 9, 11
5, 6, 8, 10
13
RFIN
BIT3, BIT1,
BIT2, BIT4
BIT3, BIT1
BIT2, BIT4
RFOUT
Description
These pins and die bottom
must be connected to RF/DC ground.
This port is matched to 50 Ohms.
Non-Inverted Control Input. See truth table
and control voltage tables.
Inverted Control Input. See truth table
and control voltage tables.
This port is matched to 50 Ohms.
Interface Schematic
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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