Specification
2-3 800MHz CDMA
1) General
Frequency Range
.Transmitter : 824
~849MHz
.Receiver : 869
~894MHz
Channel Bandwidth
: 1.23MHz
Channel Spacing
: 30kHz
Number of Channels
: 20FA
Duplex Seperation
: 45 MHz
Type of Emission
: 40KOF8W, 40KOF1D
Input/Output Impedance
: 50
Ω
Intermediate Frequency
.Transmitter
: 130.38MHz
.Receiver
: 85.38MHz
Local Frequency
.Transmitter
: lst(F
TX
-130.38MHz),2nd(260.76MHz)
.Receiver
: lst(F
TX
-85.38MHz),2nd(170.76MHz)
TCXO Frequency
: 19.68MHz
Frequency Stability
: (F
TX
-45MHz)±300Hz
Operation Temperature
: -30
o
C ~ 60
o
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
@1.25MHz : -54dBc/30kHz
2-4
SAMSUNG Proprietary - Contents may change without notice
Summary of Contents for SCH-2500 series
Page 2: ...Samsung Electronics Co Ltd GH68 00621A 1999 9 Rev 1 0 ...
Page 4: ...1 2 SAMSUNG Proprietary Contents may change without notice General Introduction Memo ...
Page 16: ...2 12 SAMSUNG Proprietary Contents may change without notice Specification Memo ...
Page 24: ...6 8 SAMSUNG Proprietary Contents may change without notice Troulde shooting 6 2 2 CDMA ...
Page 25: ...Troulde shooting 6 9 SAMSUNG Proprietary Contents may change without notice 6 2 3 FM ...
Page 28: ...6 12 SAMSUNG Proprietary Contents may change without notice Troulde shooting Memo ...
Page 32: ...SAMSUNG Proprietary Contents may change without notice 9 4 9 1 3 PCB Diagrams ...
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