2. PERFORMANCE
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2.5. HW SPEC
1) WCDMA transmitter specication
LG-D685 Product SPEC
7
2.5. HW SPEC.
1) WCDMA transmitter specification
Item Spec. Min Typ. Max Unit
Maximum Output
Power
Power class Ⅲ 21.0 23.0 25.0
dBm/3.84MHz
Frequency
Accuracy
- -200 - +200 Hz
Minimum Output
Power
- - - -50 dBm/3.84MHz
Occupied
Bandwidth
- - - 4.6 MHz
Adjacent Channel
Leakage Power
Ratio
Δf = ± 5MHz
- - -33 dBm/3.84MHz
Δf = ± 10MHz
- - -43 dBm/3.84MHz
Error Vector
Magnitude(EVM)
- - - 17
%
Peak Code
Domain Error
- - - 15
dBm/3.84MHz
Open Loop
Output Power
Ior =-106.7dBm/3.84MHz -46.7 - -28.7
dBm/3.84MHz
Ior =-65.7dBm/3.84MHz -23.0 - -5.0
dBm/3.84MHz
Ior =-25.0dBm/3.84MHz -0.0 - 14.0
dBm/3.84MHz
Transmit Off
Power
- - - -56 dBm/3.84MHz
Spectrum
Emission Mask
Δf = 2.5~3.5MHz -35-15 * (Δf-2.5) dBc/30KHz
Δf = 3.5~7.5MHz -35-1 * (Δf-3.5) dBc/1MHz
Δf = 7.5~8.5MHz -39 10 * (Δf-7.5) dBc/1MHz
Δf = 8.5~12.5MHz -49 dBc/1MHz