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SKY77176 Datasheet, PDF (3/11 Pages) Skyworks Solutions Inc. – AutoSmart Dual-Band Power Amplifier Module for CDMA/PCS(824-849 MHz and 1850-1910 MHz) | |||
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AUTOSMART⢠DUAL-BAND POWER AMPLIFIER MODULE
FOR CDMA/PCS (824â849 MHZ AND 1850â1910 MHZ)
PRELIMINARY DATA SHEET ⢠SKY77176
Table 4. Electrical Specifications for CDMA Cell Nominal Operating Conditions 1
Characteristics
Symbol
Condition
Minimum
Typical
Maximum
Unit
Gain Conditions
GLOW
PO_D ⤠0 dBm
â
Digital Mode
GHIGH
PO_D = 28 dBm
â
Analog Mode
GP
PO_A = 31 dBm
â
PAED_LOW PO_D = 16 dBm
â
Power Added Efficiency
Digital Mode
(VCC = 3.4 V)
PAED_HIGH PO_D = 28 dBm
â
Analog Mode
PAEa
PO_A = 31 dBm
â
Total Supply Current
ICC_LOW
PO_D = 16 dBm
â
ICC_HIGH
PO_D = 28 dBm
â
Total Supply Current in Power-down Mode
IPD
VCC = 3.4 V
VREF = 0 V
â
Quiescent Current
ICQ
â
Reference Current
IREF
â
Adjacent Channel Power 2,3
885 kHz offset ACP1
PO_D ⤠28 dBm
â
1.98 MHz offset ACP2
â
Second
f02
â
Harmonic Suppression
PO_D ⤠31 dBm
Third
f03
â
Noise Power in RX Band 869-894 MHz
RxBN
PO_D ⤠28 dBm
â
Noise Figure
NF
â
Input Voltage Standing Wave Ratio
VSWR
â
Stability (Spurious output)
RuggednessâNo damage 4
S
5:1 VSWR
all phases
â
Ru
PO_D ⤠28 dBm
10:1
Turn On Time 5
DC
TONDC
â
RF
TONRF
â
Turn Off Time 5
DC
TOFFDC
â
RF
TOFFRF
â
21.0
â
28.0
â
dB
27.0
â
9
â
40
â
%
55
â
130
â
mA
450
â
2.0
â
μA
20
â
mA
1.0
â
mA
â49
â
dBc
â60
â
â35
â
dBc
â55
â
â139
â
dBm/Hz
4.0
â
dB
2.0:1
â
â70.0
dBc
â
â
VSWR
40
â
μs
5
â
40
â
μs
5
â
1 Per Table 2 over dynamic range up to 28 dBm output power, unless otherwise specified.
2 ACP is specified per IS95 as the ratio of the total in-band power (1.23 MHz BW) to adjacent power in a 30 kHz BW.
3 For CDMA2000 test configured as [PCH @ â3.75 dB, DCCHâ9600 bps @ 0 dB; SCHOâ9600 bps @ 0 dB] and other test configurations that yield a peak-to-average up to 4.5 dB for CCDF = 1%,
up to 1. dB power back off from the maximum listed for IS95 may be required to meet specified maximum ACP performance under worst-case conditions.
4 All phases, time = 10 seconds.
5 TONDC is time required to reach stable quiescent bias (±10%) after VREF is switched high.
TOFFDC is time required for battery to decrease to < 100 μA after VREF is switched low.
After ICQ is stable, The TONRF is time to reach final output power (±1 dB) once RF input is applied.
TOFFRF is time required for PO to drop 30 dB once RF input is removed.
Skyworks Solutions, Inc. ⢠Phone [781] 376-3000 ⢠Fax [781] 376-3100 ⢠sales@skyworksinc.com ⢠www.skyworksinc.com
200409A ⢠Skyworks Proprietary and Confidential information. ⢠Products and product information are subject to change without notice. ⢠November 17, 2007
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