DATA SHEET • CX77107
PA MODULE FOR CDMA / PCS (1850–1910 MHZ)
Electrical Specifications
The following tables list the electrical characteristics of the
CX77107 Power Amplifier. Table 1 lists the absolute maximum
ratings, while Table 2 shows the recommended operating
conditions to achieve the performance characteristics listed in
Table 4. Table 3 presents a truth table for the power ranges.
Table 1. Absolute Maximum Ratings (1)
Parameter
Symbol
Minimum
Nominal
Maximum
7.0
Unit
dBm
Volts
Volts
°C
RF Input Power
Supply Voltage
PIN
—
0.0
3.4
3.0
25
VCC
—
—
6.0
Reference Voltage
VREF
TC
3.1
Case Operating Temperature
–30
–55
+110
+125
Storage Temperature
(1)
TSTG
—
°C
No damage assuming only one parameter is set at limit at a time with all other parameters set at nominal value.
Table 2. Recommended Operating Conditions
Parameter
Supply Voltage
Symbol
Minimum
3.2
Nominal
3.4
Maximum
4.2
Unit
Volts
Volts
Volts
Volts
MHz
°C
VCC
Reference Voltage
VREF
VCONT
VCONT
FO
2.95
3.0
3.05
Low Mode
High Mode
2.5
—
3.0
Control voltage
0.0
—
0.5
Operating Frequency
1850.0
–30
1880.0
+25
1910.0
+85
Case Operating Temperature
TC
Table 3. Power Range Truth Table
Power Mode
High Power
VREF
3.0 V
3.0 V
0.0 V
VCONT
Range
0.0 V–0.5 V
2.5 V–3.0 V
0.0 V
16 dBm–28 dBm
≤ 16 dBm
—
Low Power
Shut Down
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
December 8, 2004 • Skyworks Proprietary Information. • Products and product information are subject to change without notice. • 101782D
2
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