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RF7234 Datasheet(PDF) 6 Page - RF Micro Devices

Part # RF7234
Description  3V TD-SCDMA/W-CDMA LINEAR PA MODULE BAND 1 AND 1880MHz TO 2025MHz
PDF  8 Pages
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Manufacturer  RFMD [RF Micro Devices]
Direct Link  http://www.rfmd.com
Logo RFMD - RF Micro Devices

RF7234 Datasheet(HTML) 6 Page - RF Micro Devices

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RF7234
DS100427
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 VCC and VBAT are connected together if DC-DC converter is not used.
2 Place these capacitors as close to PA as possible.
3 50
 resistor will be removed if pin 8 is connected to another coupler.
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
P1
1
2
3
4
5
6
7
8
9
CON9
P1-3
VMODE0
GND
P1-2
VEN
P1-4
VMODE1
P1-5
VCC1
GND
P1-7
VCC2
P1-8
VCC2S
GND



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