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1-2 800MHz CDMA
1) General
Frequency Range
• Transmitter : 824 ~ 849 MHz
• Receiver : 869 ~ 894MHz
Channel Bandwidth : 1.23MHz
Channel Spacing : 30kHz
Number of Channels : 832
Duplex Seperation : 45 MHz
Type of Emission : 40K0F8W,40K0F1D
Input/Output Impedance : 50
Ω
Intermediate Freequency
• Transmitter : 130.38MHz
• Receiver : 85.38MHz
Local Frequency
• Transmitter : 1st(F
TX
+130.38MHz), 2nd(260.76MHz)
• Receiver : 1st(F
RX
+85.38MHz), 2nd(170.76MHz)
TCXO Frequency : 19.68MHz
Frequency Stability : (F
RX
-45MHz) ± 300Hz
Operation Temperature : -30°C ~ 60°C
Supply Voltage : +3.6V
2) Transmitter
Waveform Quality :0.944 or more
Open Loop Power Control Range
• -25dBm : -57.5dBm ~ -38.5dBm
• -65dBm : -17.5dBm ~ +1.5dBm
• -104dBm : +18.0dBm ~ +30dBm
Minimum Tx Power Control : below -50dBm
Closed Loop Power Control Range : ±24dB
Maximum RF Output Power : 200mW(+23dBm)
Occupied Bandwidth : 1.23MHz
Conducted Spurious Emission @900 KHz : -42dBc/30kHz
@1.25 MHz : -54dBc/30kHz
Samsung Electronics
1-2
Summary of Contents for SCH-880
Page 2: ...Samsung Electronics Co Ltd Jun 00 Pinted in Korea Code No GH68 012608A ELECTRONICS ...
Page 19: ...5 1 5 Exploded View its Parts List 5 1 Main Set Exploded View Samsung Electronics ...
Page 33: ...Samsung Electronics 8 1 8 PCB Diagram 8 1 Logic Top View ...
Page 34: ...Samsung Electronics 8 2 8 2 Logic Bottom View ...
Page 35: ...Samsung Electronics 8 3 8 3 RF Bottom View ...
Page 36: ...Samsung Electronics 8 1 8 PCB Diagram 8 1 Logic Top View ...
Page 37: ...Samsung Electronics 8 2 8 2 Logic Bottom View ...