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RF7222 Datasheet(PDF) 5 Page - RF Micro Devices

Part # RF7222
Description  3V W-CDMA BAND 2 LINEAR PA MODULE
PDF  7 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF7222 Datasheet(HTML) 5 Page - RF Micro Devices

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RF7222
Prelim DS110228
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or sales-support@rfmd.com.
Preliminary Application Schematic
VBAT
VMODE1
VMODE0
VEN
C112
10nF
C102
10nF
C92
10nF
C72
10nF
C5
4.7uF
VCC
C82
10nF
C6
4.7uF
C4
22uF
Notes:
1. Place these capacitors as close to PA as possible.
2. 50
 resistor will be removed if pin 8 is connected to another coupler. Coupler Directivity can be improved with R2 = 33
J2
RF OUT
J3
CPL OUT
J1
RF IN
Bias Control &
PA/VMODE Enable
5
4
1
2
3
6
7
10
9
8
R23
50



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