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HMC911LC4B Datasheet, PDF (1/11 Pages) Hittite Microwave Corporation – BROADBAND ANALOG
HMC911LC4B
v01.1211
BROADBAND ANALOG
TIME DELAY, DC - 24 GHz
Typical Applications
The HMC911LC4B is ideal for:
• Synchronization of clock and data
• Transponder design
• Serial Data Transmission up to 32 Gbps
• Broadband Test & Measurement
• RF ATE Applications
Features
Very Wide Bandwidth: DC - 24 GHz
Continuous Adjustable Delay Range: 70 ps
Single-Ended or Differential Operation
Adjustable Differential Output
Swing: up to 800mVp-p
Delay Control Modulation Bandwidth: 1.6 GHz
Single Supply: +3.3V
24 Lead Ceramic 4x4mm SMT Package: 16mm²
Functional Diagram
General Description
The HMC911LC4B is a broadband time delay with
0 to 70 ps continuously adjustable delay range. The
delay control is linearly monotonic with respect to the
differential delay control voltage (VDCP, VDCN) and
the control input has a modulation bandwidth of 1.6
GHz. The device provides a differential output voltage
with constant amplitude for single-ended or differential
input voltages above the input sensitivity level, while
the output voltage swing may be adjusted using the
VAC control pin. The HMC911LC4B features internal
temperature compensation and bias circuitry to mini-
mize delay variations with temperature. All RF input
and outputs of the HMC911LC4B are internally termi-
nated with 50 Ohms to Vcc, and may either be AC or
DC coupled. Output pins can be connected directly to
a 50 Ohm to Vcc terminated system, while DC block-
ing capacitors must be used if the terminated system
input is 50 Ohms to a DC voltage other than Vcc. The
HMC911LC4B is available in RoHS-compliant 4x4 mm
SMT package.
Electrical Specifications, TA=+25°C, VCC=3.3V, VAC=2.6V, VEE=GND=0V
Parameter
Power Supply Voltage
Power Supply Current
Time Delay Range
Phase Shift Range
Maximum Data Rate
Maximum Clock Frequency
Conditions
Min.
Typ.
Max.
Units
± %5 Tolerance
3.13
3.3
3.47
V
460
530
mA
VDCP=3.9V, VDCN=3.3V @ 10 GHz
62
70
71
ps
VDCP=3.9V, VDCN=3.3V @ 18 GHz
64
70
73
ps
VDCP=3.9V, VDCN=3.3V @ 22 GHz
66
70
75
ps
VDCP=3.9V, VDCN=3.3V @ 10 GHz
210
250
Deg
VDCP=3.9V, VDCN=3.3V @ 18 GHz
400
475
Deg
VDCP=3.9V, VDCN=3.3V @ 22 GHz
515
595
Deg
32
Gbps
24
GHz
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, Chelmsford, MA 01824
1
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