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HMC440QS16G Datasheet, PDF (1/10 Pages) Hittite Microwave Corporation – HBT DIGITAL PHASE-FREQUENCY DETECTOR, 10 - 1300 MHz, w/ INTEGRATED 5-BIT COUNTER, 10 - 2800 MHz
v00.0403
HMC440QS16G
MICROWAVE CORPORATION
HBT DIGITAL PHASE-FREQUENCY DETECTOR,
10 - 1300 MHz, w/ INTEGRATED 5-BIT COUNTER, 10 - 2800 MHz
10
Typical Applications
This Phase Frequency Detector w/ integrated Counter
is a key component in low phase noise frequency
synthesis applications such as:
• Satellite Communication Systems
• Pt-Pt Radios
• Military Applications
• Sonet Clock Generation
Functional Diagram
Features
Ultra Low SSB Phase Noise Floor:
-153 dBc/Hz@10 kHz offset @ 100 MHz
Reference Frequency.
Programmable Divider (N= 2-32) Operating
up to 2.8 GHz
Open Collector Output Buffer Amplifiers for
Interfacing w/ Op-Amp Based Loop Filter
QSOP16G SMT Package: 29.4 mm2
General Description
The HMC440QS16G integrates a 10 to 1300 MHz
digital Phase-Frequency Detector with a 10 to 2800
MHz 5-Bit Counter (continuous division from 2 to 32)
in a miniature 16 lead QSOP plastic package. It is
intended for use in low phase noise offset-synthesizer
applications. The HMC440QS16G’s combination of
high frequency operation along with ultra low phase
noise floor make possible synthesizers with wide
loop bandwidth and low N resulting in fast settling
and very low phase noise. When used in conjunction
with a differential loop amplifier, the HMC440QS16G
generates an output voltage that can be used to
phase lock a VCO to a reference oscillator.
Electrical Specifications, TA = +25° C, Vcc= 5V
Parameter
Conditions
Maximum Ref. Input Frequency
Sine or Square Wave Input
Minimum Ref. Input Frequency
Sine Wave Input
Reference Input Power Range
100 MHz Frequency
Maximum VCO Input Frequency
Minimum VCO Input Frequency
Sine Wave Input
VCO Input Power Range
100 MHz Input Frequency
Output Voltage
200 Ohm Pull Up to Vcc
SSB Phase Noise
@ 10 kHz Offset @ 100 MHz Ref. Input, Pin= 0 dBm
Supply Current
Min.
1300
-10
2800
-15
Typ.
2000
-153
250
Max.
10
+10
10
+10
Units
MHz
MHz
dBm
MHz
MHz
dBm
mV, Pk - Pk
dBc/Hz
mA
10 - 108
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order Online at www.hittite.com