English
Language : 

HMC745LC3C_11 Datasheet, PDF (1/8 Pages) Hittite Microwave Corporation – 13 Gbps, FAST RISE TIME XOR / XNOR GATE w/ PROGRAMMABLE OUTPUT VOLTAGE & POSITIVE SUPPLY
HMC745LC3C
v03.1010
13 Gbps, FAST RISE TIME XOR / XNOR GATE
w/ PROGRAMMABLE OUTPUT VOLTAGE & POSITIVE SUPPLY
3
3-1
Typical Applications
The HMC745LC3C is ideal for:
• RF ATE Applications
• Broadband Test & Measurement
• Serial Data Transmission up to 13 Gbps
• Digital Logic Systems up to 13 GHz
Functional Diagram
Features
Inputs Terminated Internally in 50 Ohms
Differential & Singe-Ended Operation
Fast Rise and Fall Times: 21 / 19 ps
Low Power Consumption: 240 mW typ.
Programmable Differential
Output Voltage Swing: 600 - 1200 mV
Propagation Delay: 95 ps
Single Supply: +3.3V
16 Lead Ceramic 3x3mm SMT Package: 9mm2
General Description
The HMC745LC3C is a XOR/XNOR gate function
designed to support data transmission rates of up to 13
Gbps, and clock frequencies as high as 13 GHz. The
HMC745LC3C also features an output level control pin,
VR, which allows for loss compensation or for signal
level optimization.
All input and output signals to the HMC745LC3C are
terminated with 50 Ohms to Vcc on-chip, and may
be either AC or DC coupled. Inputs or outputs can
be connected directly to a 50 Ohm to Vcc terminated
system, while DC blocking capacitors may be used
if the terminating system is 50 Ohms to ground. The
HMC745LC3C operates from a single +3.3V DC supply,
and is available in a ceramic RoHS compliant 3x3 mm
SMT package.
Electrical Specifications, TA = +25 °C, Vcc = +3.3V
Parameter
Conditions
Min.
Power Supply Voltage
3.0
Power Supply Current
Maximum Data Rate
Maximum Clock Rate
Input High Voltage
2.8
Input Low Voltage
2.1
Input Return Loss
Frequency <13 GHz
Output Amplitude
Single-Ended, peak-to-peak
Differential, peak-to-peak
Output High Voltage
Output Low Voltage
Output Rise / Fall Time
Differential, 20% - 80%
Typ.
3.3
72
13
13
10
550
1100
3.25
2
21 / 19
Max
Units
3.6
V
mA
Gbps
GHz
3.8
V
3.3
V
dB
mVp-p
mVp-p
V
V
ps
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