Data Sheet

Electrical Specifications (GSM850/GSM900 8-PSK Mode)
11
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Products and Product Information are Subject to Change Without Prior Notice.
Test Condition: NTC, VBATT = VCC = 3.5V, Ta = 25°C , Duty Cycle = 25% , Reference to Table 1, unless otherwise specified
Parameter Symbol PA Mode Min. Typ. Max. Unit Condition
Operation Frequency
f_
GSM850_TX
824 849 MHz
f_
GSM900_TX
880 915 MHz
Max Output Power
P
out_Max_NTC
8-PSK_MPM 27.5 dBm
P
out_Max_ETC
8-PSK_MPM 26 dBm T = T
_range
PAE at Rated Output Power
PAE
_Rated_MPM
8-PSK_MPM 15 %
PAE
_Rated_LPM
8-PSK_LPM 7 %
PAE
_Rated_ULPM
8-PSK_ULPM 4 %
Gain
Gain
_Rated_MPM
8-PSK_MPM 30 dB
Gain
_Rated_LPM
8-PSK_LPM 29 dB
Gain
_Rated_ULPM
8-PSK_ULPM 26 dB
Gain Variation over
Temperature
ΔGain_
T
8-PSK_MPM -2 +2 dB
VBATT = VCC = 3.5V;
T = T
_range
8-PSK_LPM -2 +2 dB
8-PSK_ULPM -2 +2 dB
Gain Variation over Voltage ΔGain_
V
8-PSK_MPM -1 +0.5 dB
VBATT = VCC = 3.1V to 4.6V
8-PSK_LPM -0.5 +0.5 dB
8-PSK_ULPM -0.5 +0.5 dB
Output Noise Power
PN
_GSM850RX
All 8-PSK PA Gain
Mode
-82
dBm ƒ= 869 to 894MHz, RBW = 100KHz, ETC
PN
_GSM900RX
-80
dBm ƒ= 925 to 935MHz, RBW = 100KHz, ETC
-82
dBm ƒ= 935 to 960MHz, RBW = 100KHz, ETC
PN
_DCS1800RX
-90
dBm ƒ= 1805 to 1880MHz, RBW = 100KHz, ETC
PN
_PCS1900RX
-90 dBm ƒ= 1930 to 1990MHz, RBW = 100KHz, ETC
Harmonic 2f
0
to 13f
0
All PA Gain Mode -33 dBm Pout ≤ P
RATED,
ETC
Stability S All PA Gain Mode -36 dBm
Pout ≤ P
RATED
; VSWR = 6:1,all phases
angles, RBW = 1MHz, ETC
Ruggedness Ru All PA Gain Mode 20:1 VSWR
No damage or permanent degradation.
All phase angles, ETC
Input VSWR Г
_IN
All PA Gain Mode 2.5:1 VSWR
ACPR
ACPR
±
400KHz
8-PSK_MPM -62 -57 dBc
400 KHz offset; measured with 30kHz RBW,
Pout ≤ P
RATED;
8-PSK_LPM -65 -57 dBc
8-PSK_ULPM -67 -57 dBc
EVM EVM
8-PSK_MPM 3.5 5 %
Pout ≤ P
RATED
8-PSK_LPM 3.5 %
8-PSK_ULPM 3.5 %
Preliminary Datasheet Vanchip Confidential VC7916-62