SKY77149_06 Datasheet, PDF (2/13 Pages) Skyworks Solutions Inc. – PA Module for CDMA / PCS (1850-1910 MHz)

DATA SHEET • SKY77149
Electrical Specifications
The following tables list the electrical characteristics of the
SKY77149 Power Amplifier. Table 1 lists the absolute maximum
ratings, while Table 2 shows the recommended operating
PA MODULE FOR CDMA / PCS (1850–1910 MHz)
conditions to achieve the performance characteristics listed in
Table 4. Table 3 presents a truth table for the power settings.
Table 1. Absolute Maximum Ratings ¹
Parameter
Symbol
Minimum
Nominal
Maximum
Unit
RF Input Power
PIN
—
0
5
dBm
Supply Voltage
VCC
—
3.4
6.0
Volts
Reference Voltage
VREF
—
2.85
3.0
Volts
Control Voltage
VCONT
—
1.25
3.0
Volts
Case Temperature ²
Operating TC
–30
Storage TSTG
–55
25
+110
°C
—
+125
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.}
Table 2. Recommended Operating Conditions
Parameter
Symbol
Minimum
Nominal
Maximum
Unit
Power Output
PO
—
—
28.0
dBm
Operating Frequency
FO
1850.0
1880.0
1910.0
MHz
Supply Voltage
VCC
3.2
3.4
4.2
Volts
Reference Voltage
VREF
2.75
2.85
2.95
Volts
Control voltage
VCONT
1.0
1.25
2.0
Volts
Case Operating Temperature
TC
–30
+25
+85
°C
Table 3. Power Range Truth Table ¹
Power Setting
High Power
VREF
2.85 V
VCONT
2.0 V
Output Power
28 dBm
Low Power
2.85 V
< 1.3 V
≤ 0 dBm
Shut Down
0.0 V
0.0 V
—
1 _{In the output power range between –10 dBm and +28 dBm, VCONT can be continuously adjusted to minimize current consumption while}
meeting required linearity specification.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
2
November 6, 2006 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 103062B