Samsung i640 Service Manual

Contents

SAMSUNG Proprietary-Contents may change without notice2. SpecificationThis Document can not be used without Samsung's authorization2-1EG SM 900 DCS 1800 PCS 190 0 W- CDMA 2100F req. Ban d[MHz]Up lin k/D own lin k8 80~ 9159 25~ 96017 10~ 178 518 05~ 188 01 850 ~1 9101 930 ~1 9901 920 ~19 802 110 ~21 70ARF CN rang e 0~1 24 &97 5~ 102 3 5 12~ 885 512 ~8 10 UL :9 612 ~9 888DL:10 562 ~1 083 8Tx/Rx spaci ng 45 MHz 95 MHz 80MH z 1 90MH zMod. Bit rate/Bit Period2 70.83 3kbp s3.69 2us2 70.83 3kbp s3.69 2us27 0.833 kbps3 .6 92u s3 .8 4M c ps(chip rate)Time Slot Period/ F rame Period57 6.9us4.61 5ms57 6.9us4.61 5ms5 76.9u s4.615 msF rame len gth : 10msSlot le ngth : 0.66 7msMo dul ation 0.3GMSK 0.3GMSK 0.3GMSK QPSK (DL)HPSK (UL)MS Po wer 3 3dBm ~ 5d Bm 3 0dBm ~ 0d Bm 30 dBm ~ 0 dBm 24 dBm ~ -50d BmP ow er Cl as s 4(max +33dBm)1(max +30dBm)1(max +30dBm)3(max +24dBm)Sen sitivity -1 02d Bm -1 00d Bm -10 0dBm -1 06.7d BmTDMA Mux 8 8 8C ell Rad ius 3 5K m 2 K m 2K m 2Km2-1. GSM General Specification