DATE : 2000.03.15 SPECIFICATION PRODUCT : RF UNIT MODEL NAME : RUO926H14HAA APPROVED CHECKED WRITTEN SAMSUNG ELECTOR-MECHANICS CO., LTD. @® Head Office & Sales Dept.
1. GENERAL DESCRIPTION 1.1 Features This RUC926H14HAA is a RF(Radio Frequency) UNIT for Gomez band( ISM BANI) cordless telephone . reception through the ANTENNA channel spacing. .2 General Specifications As a FULL DUPLEX system. [t performed transmission and of the module. It has 40 channels with kHz NO Items Specification 1 | Tx Frequency 925.30 ~ 027.26MHz 2 Rx Frequency 202.80 ~ Q04.75MHz (Lower Heterodoxy) 3 Channel Number 40TH Full Duplex Channel Separation kHz 4 1st IF 10.
2. ELECTRICAL SPECIFICATION * Test with BIRTHPLACE Communication Test Set Tx Specification Test Condition : Room Temperature/Nominal Power Supply Voltage NO. Items Specification Condition S +8 opp 0 to Mod. 1 Frequency Tolerance < %4 pom Mod. 2 | Tx Power -1.5dBm SETTING Mod. a deviation Bit 2.
® RX TEST CONDITION of No.6 & No.7 No.6 DESIRE: INPUT LEVEL SIN AD 20dB POINT, kHz MOD, &KHz OEY UNDESIRED: INPUT LEVEL SIN AD 128 POINT. 400Hz MOD, kHz DEV No.7 DESIRE: INPUT LEVEL SIN AD 20dB POINT , kHz MOD, kHz DEV UNDESIRED 1: INPUT FREQ. +50KHz(OR -50KHz). INPUT LEVEL SIN AD 12dB POINT UNDESIRED 2: INPUT FREQ. +100KHz{OR -100KHz), INPUT LEVEL SIN AD 1208 POINT, 400Hz MOD, GHz DEV 3. PIN DESCRIPTION 0 FAIN LDT lo DATA CLOCK CE7|® @ |8 TX VCC GND 9| @® @ [100s BOTTOM VIEW AF_OUT11| ® @ [12NC PIN NO.
5. PLL CHANNEL SELECTION OPERATING DATA 1.1 Input data (1)Setting RX-PL division data MSB LSB H {L Dis |Dis [Dis [Dua {Diz |Du1 Neediness “tDisx2 “tD1ex2 101x200’ 71368 ~ 71524 frequency of RX -(2)Setting TX-P LL division data MSB LSB L |H|Dw Dis [Dw Diz {Die Expedient StDiss254Dras2 Dee” =74024 ~ 74188 fr:Frequency of TX —[For example} IF setting TX-P LL division data 925.
(4)Setting options MSB D2,D3,D5,D6: Charge pump drive bits Ds | Ds RX-PL Charge De | De TX-P LL Charge pump drive pump drive LiL + 100A L|L + 10024 HL + 20014 HL + 20044 LH + 40044 L|H + 400.4 RH + 800uA H|H 1 80024 Du:RX loop filter control bit Dn |Loop filter at RX I.
5.2 Timing chart pI A LSB LCR T+ taus tom tas J = tsm Items Symbols | Electronic characteristics Set up time of "DI" ts tsw 2 0.1gs Hold time of "DI" tr top 2 0.2us Rate of "CL" ter ter 2 1.0us High level time of "CL" tom tan = 0.28 Set up time of "CE" taus sis 2 0.1us Hole time of "CE" tis tis 2 1.4us High level time of "CE" tsm tsm 2 0.24 5.3 Input voltage(DI, CL, CE) Input min, max. "H" level 2.5V 5.7V "L" level ~0.2¢ 0.5 fev PAGE | AR VP SAMSUNG ELECTOR-MECHANICS CO., LTD.
