STW3100 Datasheet, PDF (4/7 Pages) STMicroelectronics – TRANSCEIVER MODULE

STW3100
3.2 Receive Section (continued)
Vcc = 2.7V;
Symbol
Parameter
Test Condition
∆GIQ
∆Φ IQ
I & Q Gain mismatch
I & Q quadrature mismatch
VCm Output Common mode voltage
VSwing Maximum single ended Output 4Vpp mode
Voltage
2Vpp mode
Voffset Differential Output
OffsetVoltage
after calibration
Toffset
Offset voltage calibration
settling time (during the locking
time phase)
3.3 Transmit Section
Vcc = 2.7V;
Symbol
Parameter
Pins ITX(+), ITX(-), QTX(+) and QTX(-)
F_mod
Modulation frequency range
V_{DC mod}
V_mod
Input Common mode voltage
Modulation level
V_{DC offset}
R_IN
C_IN
Input DC offset permissible
Dynamic input resistance
Dynamic input capacitance
RF Tx performances
f_TX2
Output frequency
f_TX3
f_TX4
Z_out
Output impedance
VSWR_out Output VSWR into 50 ohm
POUTGMSK Output power into 50 ohm load
ACPR400
N20MHz
RMS
H2LB
H3LB
IMout
Crej
ACPR @ 400 kHz offset
(BW = 30 kHz)
Output Phase Noise @ 20 MHz
offset
RMS phase error
2^nd Harmonic level
3^rd Harmonic level
Unwanted sideband suppression
Carrier rejection
Test Condition
3dB low pass
cut-off frequency
Single ended;
peak to peak value
Differential
Single ended
Single ended
differential
EGSM900
GSM1800
GSM1900
Single-Ended
Set to Pout _0
Set to Pout _1
Low Band
High Band
Low Band
High Band
Min. Typ. Max. Unit
-1
+1
dB
-5
+5
deg
1.2 1.35 1.5
V
0.75
Vpk
0.375
-150 ±20 +150 mV
200
us
Min. Typ. Max. Unit
1
-
-
MHz
0.8
1
1.4
V
0.8
1
1.2 Vpp
10
mV
10
-
-
kΩ
-
-
20
pF
56
880
1710
1850
50
1.5
+1
+5
-65
-63
-164
-156
1.2
-45
-40
915
1785
1910
2
-62
-61
-159
-152
2.5
-20
-20
-35
-32
MHz
Ω
dBm
dBc/
BW
dBc/
Hz
deg
dBc
dBc
dBc
dBc
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