Manuel D’UtilisationTable des matières1. Mechanical Interface111.1. Physical Features111.2. Mechanical size112. Electrical Interface142.1. Pin Assignments142.2. Digital logic characteristics163.1. Power Management173.2. GPIO173.3. USB173.4. UART183.5. Powering the Module Using the MDB194. Antenna Interface214.1. Antenna Installation214.2. Antenna Pad214.3. Antenna connector225. RF Interface245.1. Overview245.2. Antenna Subsystem255.2.1. Antenna Specifications255.2.2. Cable Loss255.2.3. Antenna Gain Minimum Requirements255.2.4. Antenna Gain Maximum Requirements255.2.5. Antenna Matching255.2.6. PCB Design Considerations265.2.7. Other Precautions265.2.8. Grounding266. Test Capabilities276.1. Test Description276.2. CDMA Test Equipment and Tools296.3. RF Performance Requirements306.3.1. CDMA2000 1X RF Rx Specification306.3.2. CDMA2000 1X RF Tx Specification:306.4. Environmental Reliability Requirement316.4.1. High Temperature Operation Test316.4.2. Low Temperature Operation Test316.4.3. High Temperature Storage Test326.4.4. Low Temperature Storage Test326.4.5. High Temperature High Humidity Operation Test326.4.6. Temperature Concussion Test326.5. Electro Magnetic Compatibility336.5.1. ESD Immunity Test336.5.2. Radiated Emissions Test33Major Technical Parameters11MC2261 Module 68-pin Electrical Interface14Baseband digital I/O characteristics for VDD_PX = 1.8 V nominal16Baseband digital I/O characteristics for VDD_PX = 2.85 V nominal16Input Power Characteristics17Return Loss in the Active Band21Product specifications of NMM22-5017 connector22Product specifications of SSMB-50TKE-10 connector23The requirement of dual band antenna25CDMA2000 1X RF Rx Specification30CDMA2000 1X RF Tx Specification30High Temperature Operation Test31Low Temperature Operation Test31High Temperature Storage Test32Low Temperature Storage Test32High Temperature High Humidity Operation Test32Temperature Concussion Test32ESD Immunity Test33Radiated Emissions Test33MC2261 TOP SIDE12Figure 1–2: MC2261 BOTTOM SIDE12MC2261 Module Illustration13Powered by VBAT and VPH_PWR pin17USB Typical Circuit18Wire serial level conversion circuit18wire serial level conversion circuit18wire serial level conversion circuit19Module Development Board Illustration19First method to connect the module to RF test equipment20Second method to connect the module to RF test equipment20Specification of NMM22-5017 connector22Specification of SSMB-50TKE-1023CDMA Connector24CDMA Connector on daughter board24Antenna Matching Circuit26CDMA Connector27Module Development Board Illustration27First method to connect the module to RF test equipment28Second method to connect the module to RF test equipment28First method to connect the module to RF antenna29Second method to connect the module to RF antenna29Taille: 1,9 MoPages: 34Language: EnglishOuvrir le manuel