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SKY77189 Datasheet, PDF (2/10 Pages) Skyworks Solutions Inc. – Power Amplifier Module for WCDMA / HSDPA Band VIII (880-915 MHz)
ADVANCE DATA SHEET
Electrical Specifications
The following tables list the electrical characteristics of the
SKY77189 Power Amplifier. Table 1 lists the absolute maximum
ratings, while Table 2 shows the recommended operating
conditions to achieve WCDMA and HSDPA performance
SKY77189 POWER AMPLIFIER MODULE FOR WCDMA / HSDPA
BAND VIII (880–915 MHz)
characteristics listed in Table 4. Table 3 presents a truth table for
the power settings. Table 5 and Table 6 provide the standard test
configurations for WCDMA (STC1) and HSDPA (STC2),
respectively.
Table 1. Absolute Maximum Ratings 1
Parameter
Symbol
Minimum
Nominal
RF Input Power
PIN
—
0
Supply Voltage
VCC1, VCC2
—
3.4
Enable Control Voltage
VEN
—
1.8
Mode Control Voltage
VMODE_0
—
1.8
VMODE_1
—
1.8
Case Temperature 2
Operating TCASE
–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 (TCASE) refers to the temperature of the GROUND PAD at the underside of the package.
Maximum
Unit
10
dBm
6.0
Volts
4.2
Volts
4.2
Volts
4.2
+110
°C
+125
Table 2. Recommended Operating Conditions
Parameter
RF Output Power 1
WCDMA
Symbol
PO_MAX
Minimum
—
Nominal
—
Maximum
Unit
28.75
dBm
HSDPA
PO_MAX
—
—
27.75
Operating Frequency
Supply Voltage
FO
VCC1, VCC2
880.0
3.2 2
897.5
3.4
915.0
MHz
4.2
Volts
Enable Control Voltage
Low
VEN_L
0.0
0.0
0.5
Volts
High
VEN_H
1.35
1.8
3.1
Mode Control Voltage
Low
VMODE_0
1.35
1.8
3.1
Volts
VMODE_1
1.35
1.8
3.1
Medium VMODE_0
1.35
1.8
3.1
VMODE_1
0.0
0.0
0.5
High
VMODE_0
0.0
0.0
0.5
VMODE_1
0.0
0.0
0.5
Case Operating Temperature
TCASE
–20
+25
+85
°C
1 For VCC < 3.4 V, output power back-off = 0.5 dB.
2 Recommended minimum VCC for maximum power output is indicated. VCC2 down to 0.5 V may be used for backed-off power when using DC/DC converter to conserve battery current.
Table 3. Modes of Operation
Power Setting
ENABLE
VMODE_0
VMODE_1
VCC
Power Down Mode
Low
Low
Low
On
Standby Mode
Low
—
—
On
High Power Mode (17.0 dBm ≤ POUT ≤ 28.75 dBm
High
Low
Low
On
Medium Power Mode (7.0 dBm ≤ POUT ≤ 17.0 dBm)
High
High
Low
On
Low Power Mode (POUT ≤ 7.0 dBm)
High
High
High
On
Optional Lower VCC Mode (POUT ≤ 7.0 dBm)
High
Low
Low
1.5 V
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
February 3, 2009 • Skyworks Proprietary and Confidential Information. • Products and product information are subject to change without notice. • 200887E