English
Language : 

HMC421QS16 Datasheet, PDF (6/8 Pages) Hittite Microwave Corporation – PCS/UMTS HIGH IP3 RFIC DOWNCONVERTER, 1.4 - 2.3 GHz
v01.1102
MICROWAVE CORPORATION
HMC421QS16
PCS/UMTS HIGH IP3 RFIC
DOWNCONVERTER, 1.4 - 2.3 GHz
Pin Descriptions
Pin Number
1, 7, 9, 14, 16
Function
N/C
Description
Not Connected
Interface Schematic
2
LO Port
This pin is AC coupled and matched to 50 Ohm
from 1.3 - 2.5 GHz.
3, 4, 11, 12, 13
GND
Pin must connect to RF ground.
12
5
Vdd LO
Power supply for the LO amplifier. One external RF
bypass capacitor (10,000 pF) is required.
6
Vdd IF
Bias voltage for IF amplifier. One external RF bypass
capacitor (10,000 pF) is required.
8
IF Bias
DC bias setting for IF amplifier.
Output of IF and bias port for amplifier. A pull up inductor
10
IF Port
(L1), output matching network (C5, C6, L2),
and 10,000 pF bypass capacitor (C4) are required.
15
RF Port
This pin is DC coupled and matched to 50 Ohm
from 1.7 - 2.5 GHz.
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
12 - 255