SKY77340 Datasheet, PDF (21/27 Pages) Skyworks Solutions Inc. – PA Module for Quad-Band GSM / EDGE

PA MODULE FOR QUAD-BAND GSM / EDGE
SKY77340 PRELIMINARY DATA SHEET
Table 5. SKY77340 Functional Specifications – GMSK PA Control Operation (3 of 4)
Mode: Closed Loop PA Control (GMSK Mode) Band: DCS & PCS
General Test Conditions
Frequency = 1710-1785 MHz & 1850-1910 MHz Pulse Rate = 25% Duty Cycle, TFRAME = 4.615 mS
Parameter
VRAMP Input Voltage
Dynamic Range
Tolerance
Symbol
VRAMP
Power Control Slope
PCS
PAC Loop Enable Time
τEN
Minimum Pedestal Duration
τPED
Note:
Response is monotonic over frequency, temperature, and POUT
Condition
VCC = 3.5 V
TCASE = TRANGE
1.5 dBm ≤ POUT ≤ 32.5 dBm
VCC = VRANGE
TCASE = TRANGE
VCC = VRANGE
TCASE = TRANGE
POUT = 1.5 dBm
VCC = VRANGE
TCASE = TRANGE
POUT = 32.5 dBm
VCC = VRANGE
TCASE = TRANGE
1.5 dBm ≤ POUT ≤ 32.5 dBm
VCC = VRANGE
TCASE = TRANGE
After EN transitions LOW ≥ HIGH
VCC = VRANGE
TCASE = TRANGE
1.5 dBm ≤ POUT ≤ 32.5 dBm
Control States:
EN = 1,MODE = 0, BS = 1,
VBIAS = don’t care, VRAMP = active
Minimum Typical Maximum Unit
0.2
—
1.6
V
32.0
35.0
⎯
dB
–5.0
—
4.0
dB
–3.0
—
2.0
—
—
250
dB/V
—
1
2
µS
—
2.0
—
µS
Table 5. SKY77340 Functional Specifications – EDGE PA Control Operation (4 of 4)
Mode: Open Loop, Fixed PA Gain (EDGE Mode) Band: DCS & PCS
General Test Conditions
Frequency = 1710-1785 MHz & 1850-1910 MHz Pulse Rate = 25% Duty Cycle, TFRAME = 4.615 mS
Parameter
VBIAS Input Voltage
Symbol
VBIAS
Condition
VCC = 3.5 V
TCASE = TRANGE
POUT = 27.3 dBm
EVM1 ≤ 5%
ACPR2 ≤ 58 dBc
Gain = GEDGE
Control States:
EN = 1, MODE = 1, BS = 1,
VRAMP = don’t care, VBIAS = active
Minimum Typical Maximum Unit
—
1.3
1.6
V
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • [e-mail] • www.skyworksinc.com
200147A • Skyworks Proprietary and Confidential Information • Products and Product Information are Subject to Change Without Notice. • October 17, 2006
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