Samsung SCH-2500 series Service Manual page 8

Portable cellular telephone
Hide thumbs Also See for SCH-2500 series:
Table of Contents

Advertisement

Specification
2-3 800MHz CDMA
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
Frequency Stability
Operation Temperature
Supply Voltage
2) Transmitter
Waveform Quality
Open Loop power Control Range
. -25dBm
. -65dBm
. -104dBm
Minimum Tx Power Control
Closed Loop Power Control Range
Maximum RF Output Power
Occupied Bandwidth
Conducted Spurious Emission @900 KHz
2-4
@1.25MHz
SAMSUNG Proprietary - Contents may change without notice
: 824 ~849MHz
: 869 ~894MHz
: 1.23MHz
: 30kHz
: 20FA
: 45 MHz
: 40KOF8W, 40KOF1D
: 50Ω
: 130.38MHz
: 85.38MHz
: lst(F
-130.38MHz),2nd(260.76MHz)
TX
: lst(F
-85.38MHz),2nd(170.76MHz)
TX
: 19.68MHz
: (F
-45MHz)±300Hz
TX
o
C ~ 60
o
C
: -30
: +3.6V
: 0.944 or more
: -57.5dBm ~ -38.5dBm
: -17.5dBm ~ +1.5dBm
: +18.0dBm ~ +30dBm
: below -50dBm
: ±24dB
: 200mW(+23dBm)
: 1.23MHz
: -42dBc/30kHz
: -54dBc/30kHz

Advertisement

Table of Contents
loading

Table of Contents