Samsung SCH-2500 series Service Manual page 6

Portable cellular telephone
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Specification
2-2. 1.9GHz CDMA(US PCS)
1) General
Frequency Range
.Transmitter
.Receiver
Channel Bandwidth
Channel Spacing
Number of Channels
Duplex Seperation
Type of Emission
Input/Output impedance
Intermediate Frequency
.Transmitter
.Receiver
Local Frequency
.Transmitter
.Receiver
TCXO Frequency
Frequlency Stability
Operation Temperature
Supply Voltage
2) Transmitter
Waveform Quality
Open Loop Power Conterol Range
. -25dBm
. -65dBm
. -104dBm
Minimum Tx Power control
Closed Loop Power Control Range
Maximum RF Output Power
Occupied Bandwidth
Conducted Spurious Emission @ 1.25MHz
2-2
: 1850-1910MHz
: 1930-1990MHz
: 1.23MHz
: 50kHz
: 1200
: 80MHz
: 1M25F9W
: 50 Ω
: 130.38MHz
: 210.38MHz
: lst(F
-130.38), 2nd(260.76MHz),
TX
: lst(F
-210.38MHz), 2nd(420.76MHz),
RX
: 19.68MHz
: (F
-80MHz)±150Hz
TX
C ~ 60
C
o
o
: -30
: +3.6V
: 0.944 or more
: -60.5dBm ~ -41.5dBm
: -20.5dBm ~ +1.5dBm
: +15.0dBm ~ +30dBm
: below -50dBm
: ±24dB
: 200mW(+23dBm)
: 1.23MHz
: -42dBc/30kHz
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