ꢁWt6223ꢃ
Table 7: Electrical Characteristics for GSM900 GMSK Mode
(Unless Otherwise Specified: VBATT = 3.5 V, PIN = 3.0 dBm, Pulse Width =1154 µs, Duty = 25%,
ZIN = ZOUT = 50 Ω, TC = 25 °C, VRAMP = 1.6 V, BS = LOW, TX_EN = HIGH, VꢀN = LOW)
PꢁꢃꢁMꢀtꢀꢃ
MIN
880
0
tYP
-
MꢁX
915
5
ꢂNIt
MHz
dBm
dBm
COMMꢀNts
Operating Frequency
Input Power
( Fo )
3
Output Power, PMAX
34.5
35
-
Freq = 880 to 915 MHz
VBATT = 3.0 V, TC = 85 °C
PIN = 0 dBm
Degraded Output Power
32.0
32.5
-
dBm
PAE @ PMAX
50
-
55
-40
-25
-
%
Freq = 880 to 915 MHz
Forward Isolation 1
Forward Isolation 2
Cross Isolation
-30
-20
dBm
dBm
TX_EN = LOW, PIN = 5 dBm
-
TX_EN = HIGH,VRAMP = 0.2V, PIN = 5 dBm
2F
3F
o
@ DCS/PCS port
@ DCS/PCS port
-
-
-34
-22
-20
-17
dBm
VRAMP =0.2V to VRAMP_MAX
o
Second Harmonic
Third Harmonic
-
-
-25
-27
-10
-10
dBm
dBm
Over all output power levels
Over all output power levels
n x F
o (n > 4),
-
-30
-10
dBm
Over all output power levels
F
o
12.75 GHz
VSWR = 8:1 All Phases , POUT < 34.5 dBm
Stability
-
-
-
-
-36
-30
dBm
dBm
FOUT < 1 GHz
FOUT > 1 GHz
No Permanent Degradation,
VSWR 10:1, All Phase Angles
Ruggedness
POUT < 34.5 dBm
FTX = 915 MHz, RBW = 100 kHz
FRX = 925 to 935 MHz, POUT < 34.5 dBm
-
-83
-86
-77
dBm
dBm
RX Noise Power
Input Return Loss
FTX = 915 MHz, RBW = 100 kHz
FRX = 935 to 960 MHz, POUT < 34.5 dBm
-
-
-83
1.5:1 2.5:1 VSWR Over all output power levels
Data Sheet - Rev 2.0
6
11/2008