preliminary data sheet
SKY65127: 700–800 MHz High Linearity 2 W Power Amplifier
Applications
WCDMA/CDMA/TDMA/GSM/LTE
Block Diagram
l
V
CC1
V
REF1
V
REF2
V
V
CC2
C_Bias
• Repeaters
• WLL and ISM band transmitter
• Mobile radios
Active Bias
• Femto cell base stations
Inter-
stage
Match
RF Out
RF In
Input
Match
Output
Match
Stage 1
Stage 2
Features
High linearity: OIP3 > 44 dBm
l
l
P
> 32.5 dBm
Package Diagram
1 dB
• ACLR = -46 dBc for P > 25 dBm
OꢀT
l
EVM < 3% for P > 25 dBm (OFDM, 64-QAM)
OꢀT
l
GND
GND
1
2
3
4
5
6
20
19
18
17
16
15
14
13
RF_IN
High efficiency: PAE 38%
• High gain: 36.5 dB
N/C
N/C
VCC1
• Internal RF match and bias circuits
• Single DC supply: 5 V
GND
• MCM (20-pin, 6 x 6 mm) lead (Pb)-free package
(MSL-3 @ 260 °C per JEDEC J-STD-020)
VC_BIAS
Description
N/C
12 N/C
The SKY65127 is a fully matched 20-pin, lead-free, surface
mount, Multichip Module (MCM) Power Amplifier (PA) designed
for WCDMA/CDMA/TDMA/GSM/LTE radio, repeaters, transmitters,
mobile radios and Femto cell base station applications operating in
the 700–800 MHz bandwidth.
VREF1
VCC2
7
8
9
10
11
All active circuitry in the module is contained in a single Gallium
Arsenide (GaAs) Microwave Monolithic Integrated Circuit (MMIC).
The device is manufactured with Skyworks Aluminum (Al) GaAs
Heterojunction Bipolar Transistor (HBT) process, which allows for
single supply operation while maintaining high efficiency and
good linearity.
The module can operate over the temperature range of -40 °C to
+85 °C. A populated evaluation board is available upon request.
Skyworks offers lead (Pb)-free, RoHS (Restriction of
Hazardous Substances)-compliant packaging.
neW
pꢀꢁꢂꢃꢄꢃꢅꢆꢀꢇ dꢆꢈꢆ sꢉꢁꢁꢈ: Based on engineering results. Sampling quantities available.
Pin out and package have been determined.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200955 Rev. B • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • February 03, 2009
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