SKY77340 Datasheet, PDF (2/27 Pages) Skyworks Solutions Inc. – PA Module for Quad-Band GSM / EDGE

SKY77340 PRELIMINARY DATA SHEET
PA MODULE FOR QUAD-BAND GSM / EDGE
Electrical Specifications
The absolute maximum ratings of the SKY77340 are provided in
Table 1 and the recommended operating conditions are specified
in Table 2. Table 3 provides the control logic and Table 4 provides
the electrical specifications.
Parameter
RF Input Power
Case Storage Temperature
Supply Voltage
Power Control Voltage
PA Bias Voltage
Transmit enable
Band select
Mode select
Table 1. Absolute Maximum Ratings
Symbol
Minimum
PIN
⎯
TSTG
–55
VBATT
–0.3
VRAMP
–0.3
VBIAS
–0.3
EN
–0.3
BS
–0.3
MODE
–0.3
Typical
⎯
⎯
⎯
⎯
—
⎯
⎯
⎯
Maximum
Unit
12
dBm
150
°C
7.0
V
VBATT
V
VBATT
V
VBATT
V
VBATT
V
VBATT
V
Parameter
Transmit Duty Cycle¹
Case Operating Temperatures ¹
1-Slot (12.5% duty cycle)
2-Slot (25% duty cycle)
3-Slot (37.5% duty cycle)
4-Slot (50% duty cycle)
Voltage Operating Range
1 _{TFRAME = 4.615 mS}
Table 2. SKY77340 Recommended Operating Conditions
Symbol
Minimum
Typical
DTX
1/8
⎯
(TRANGE)
VRANGE
–25
–25
–25
–25
3.0
3.5
Maximum
Unit
1/2
⎯
100
100
°C
85
85
4.8
V
Operational State
Standby
Low band GMSK
Low band EDGE
High band GMSK
High band EDGE
Table 3. SKY77340 Control Logic
EN
BS
MODE
NOTES
0
X
X
X = don’t care
1
0
0
VRAMP controls output power
1
0
1
VBIAS sets PA bias condition, fixed gain PA
1
1
0
VRAMP controls output power
1
1
1
VBIAS sets PA bias condition, fixed gain PA
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
2
October 17, 2006 • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice. • 200147A