Samsung SCH-A310 Service Manual page 10

Portable cellular telephone
Hide thumbs Also See for SCH-A310:
Table of Contents

Advertisement

Specification
Maximum Frequency Deviation
. F3 of G3
. Supervisory Audio Tone
. Signaling Tone
. Wideband Data
Post Deviation Limiter Filter
. 3.0 ~ 5.9 kHz
. 5.9 ~ 6.1 kHz
. 6.1 ~ 15 kHz
. Over 15 kHz
Spectrum Noise Suppression
. For all modulation
fo +20 kHz °≠ fo + 45 kHz
. For modulation by voice and SAT
fo + 45 kHz
. For modulation by WBD(without SAT) and ST(with SAT)
fo + 45 kHz ~ fo + 60 kHz
fo + 60 kHz ~ fo + 90 kHz
fo + 90 kHz ~ 2 fo
Harmonic and conducted Spurious Emissions
RECEIVER
De-emphasis
Expandor
. Expandor Rate
. Attack time
. Recovery Time
. Reference input
Sensitivity
Intermodulation Spurious Response Attenuation
RSSI Range
Protection Against Spurious Response Interference
SAMSUNG Proprietary-Contents may change without notice
: +/-12 kHz
: +/-2 kHz(+/-10%)
: +/-8 kHz(+/-10%)
: +/-8 kHz(+/-10%)
: above 40 LOG(F/3000)dB
: above 35dB
: above 40 LOG(F/3000)dB
: above 28 dB
: above 26dB
: above 63dB+10LOG(PY)dB
: above 45 dB
: above 65 dB
: above 63 dB + 10 LOG(PY) dB
( where fo = carrier frequency
PY=mean output power in watts )
: below 43 + 10 LOG(PY) dB
: -6dB/OCT within 0.3 ~ 3 kHz
: 1 : 2
: within 3 ms
: within 13.5 ms
: output power level to a 1000Hz tone from a
carrier within +/-2.9 kHz peak frequency deviation
: 12 dB SINAD/-116dBm
: above 65dB
: above 60dB
: above 60dB
2-7

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents