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HMC439QS16G_08 Datasheet, PDF (4/6 Pages) Hittite Microwave Corporation – HBT DIGITAL PHASE-FREQUENCY DETECTOR, 10 - 1300 MHz
v02.0705
HMC439QS16G / 439QS16GE
HBT DIGITAL PHASE-FREQUENCY
DETECTOR, 10 - 1300 MHz
Pin Description
Pin Number
1
Function
Vcc
2, 8, 9, 11, 16
GND
Description
Supply voltage 5V ± 0.2V
All ground leads and ground paddle must be connected
to PCB RF/DC ground.
(These pins are AC coupled and must be DC blocked
externally.)
Interface Schematic
6
3
REF
Reference Input
4
NREF
Reference Input Compliment
5
N/C
Not Connected
(These pins are AC coupled and must be DC blocked
externally.)
6
VCO
VCO Input
7
NVCO
VCO Input Compliment
10
Vcc3V
3.0 Volt Reference Voltage for Internal
10mA Current Source
12
ND
13
D
Down Output Compliment
Down Output
14
NU
U
15
Up Output Compliment
Up Output
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com
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