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SKY77176 Datasheet, PDF (2/11 Pages) Skyworks Solutions Inc. – AutoSmart Dual-Band Power Amplifier Module for CDMA/PCS(824-849 MHz and 1850-1910 MHz)
PRELIMINARY DATA SHEET • SKY77176
Electrical Specifications
The following tables list the electrical characteristics of the
SKY77176 Power Amplifier. Table 1 lists the absolute maximum
ratings, while Table 2 lists the recommended operating conditions
AUTOSMART™ DUAL-BAND POWER AMPLIFIER MODULE
FOR CDMA/PCS (824–849 MHZ AND 1850–1910 MHZ)
for achieving the electrical performance listed in Table 4 (CDMA
Cellular) and Table 5 (CDMA PCS). Table 3 presents a truth table
for disable and band selection.
Table 1. Absolute Maximum Ratings 1
Parameter
Symbol
Minimum
Nominal
CW RF Input Power
PIN
—
0.0
Supply Voltage
VCC
—
3.4
Digital Control Voltage
VMODE
0
2.5
Reference Voltage
VREF
—
2.85
Case Temperature 2
Operating TC
–30
25
Storage
TSTG
–55
—
1 No damage assuming only one parameter is set at limit at a time with all other parameters set at nominal value.
2 Case Operating Temperature refers to the temperature of the GROUND PAD at the underside of the package.
Maximum
Unit
7.0
dBm
6.0
Volts
3.0
Volts
3.0
Volts
+110
°C
+125
Table 2. Recommended Operating Conditions
Parameter
Symbol
Minimum
Nominal
Maximum
Unit
Output Power
Operating Frequency
Supply Voltage
CDMA Cell
CDMA PCS
CDMA Cell
CDMA PCS
VMODE Control Range
Data Mode
Autobias
Reference Voltages
Case Operating Temperature
PO
FO
VCC 1
VMODE
VMODE
VREF_CELL
VREF_PCS
TO
—
—
824.0
1850.0
3.2
3.2
—
2.5
2.75
–30
—
—
836.5
1880.0
3.4
3.4
0.0
3.0
2.85
+25
28.0
dBm
28.5
849.0
MHz
1910.0
4.2
Volts
4.2
0.5
Volts
—
2.95
Volts
+85
°C
1 Recommended minimum VCC for maximum output power is indicated. VCC down to 0.5 V may be used for backed-off output when using DC/DC converter to conserve battery current.
Band Selection
Cellular
PCS
Power Down (disable)
Table 3. Band Select Truth Table
VREF_CELL
2.85 V
0.0 V
0.0 V
VREF_PCS
0.0 V
2.85 V
0.0 V
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
November 17, 2007 • Skyworks Proprietary and Confidential information. • Products and product information are subject to change without notice. • 200409A