HMC677G32
v00.0510
6-Bit SERIAL/PARALLEL SWITCH
DRIVER/CONTROLLER
Typical Applications
Features
The HMC677G32 is ideal for:
Accepts Serial or Parallel Data
Compatible with TTL and CMOS Logic
Complementary Outputs
6-Bit Control Word
• Microwave and Millimeterwave Control Circuits
• Test and Measurement Equipment
• Complex Multi-Function Assemblies
• Military and Space Subsystems
Power-up State Selection
Low Power Consumption
Fast Clock Rate
• Transmit/Receive Module Controllers
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Functional Diagram
General Description
The HMC677G32 is a multi-function BiCMOS control
interface IC which is ideal for driving the gates of FET
and pHEMT based MMIC control devices. This unique
IC can be used to simplify the control of microwave
and millimeterwave transmit/receive modules, mili-
tary subsystems, and multi-throw/multi-port test
and measurement equipment. The HMC677G32
accepts serial or parallel data, and can drive up to 6
complementary sets of outputs.
The HMC677G32 also provides additional functionality
such as a power-up state selection, adjustable
output voltage levels, and a latched parallel control
mode which allows multiple control devices to share
a common data bus. The HMC677G32 is ideal for
controlling digital phase shifters, digital attenuators,
digital variable gain amplifiers, and switching matrices
embedded in complex microwave and millimeterwave
assemblies.
Electrical Specifications, TA = +25° C, Vdd1 = Vdd2 = +5V, Vee = -5V, Voph = 0V
Parameter
Min
2
Typ
Max
Units
V
Input High Voltage, Vih
Low Voltage, Vil
0.8
V
Output High Voltage, Voh (Ioh = 1 mA, Vee = -4.5V)
Output Low Voltage, Vol (Iol = 2 mA, Vee = -4.5V)
Maximum Input Leakage Current, Iin
Propagation Delay, tplh
Voph - 0.1
V
Vee + 0.1
V
1
µA
nS
Mbps
ns
80
Maximum Serial Bit Rate
10
Maximum I/O Update Rate (with 10 pF capacitive load at each output pin)
100
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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