Datasheet BM70, BM71 (Microchip) - 38

link to page 38
BM70/71
Table 5-1 provides the recommended operating condi- tions of the BM70/71 module.
TABLE 5-1: RECOMMENDED OPERATING CONDITIONS Symbol Min. Typ. Max. PMU
VDD (VBAT, BK_IN, AVDD) 1.9V 3.0V 3.6V RST_N 1.9V 3.0V 3.6V Other I/O 1.9V — 3.6V
GPIO
VIH (Input High Voltage) 0.7 VDD — VDD VIL (Input Low Voltage) VSS — 0.3 VDD VOH (Output High Voltage) (High drive, 12 mA) 0.8 VDD — VDD VOL (Output Low Voltage) (High drive, 12 mA) VSS — 0.2 VDD Pull up resistance 34 kOhm 48 kOhm 74 kOhm Pull down resistance 29 kOhm 47 kOhm 86 kOhm
Supply Current
(see
Note 1
) Peak Tx mode current at VDD=3V,  — 10 mA at +25°C 13 mA at Tx=0 dBm, Buck mode +70°C/+85°C Peak Rx mode current at VDD=3V,  — 10 mA at +25°C 13 mA at Buck mode +70°C/+85°C “Reduced current consumption” low power mode — 60 μA at +25°C current (see
Note 2
) “Shutdown” low power mode current (see
Note 2
) 1.0 μA — 2.9 μA
Note 1:
The current measurements are characterized across a sample of BM70/71 modules at room temperature (+25°C), unless otherwise noted.
2:
For more details on “Reduced current consumption” or “Shutdown” low power modes, refer to the “BM70/71 Bluetooth® Low Energy Module User’s Guide” (DS50002542).
Note:
For more details on “Analog to Digital Converter (ADC) and Precision Temperature Sensor (PTS)  specifications, refer to “IS1870/71 Bluetooth® Low Energy SoC data sheet” (DS60001371). DS60001372J-Page 38  2015-2019 Microchip Technology Inc. Document Outline Features RF Features MAC/Baseband/Higher Layer Features FIGURE 1: BM70 MODULE FIGURE 2: BM71 MODULE Antenna Power Management Operating Conditions Applications General Description Table of Contents Most Current Data Sheet Errata Customer Notification System 1.0 Device Overview 1.1 Interface Description FIGURE 1-1: BM70 module Block Diagram FIGURE 1-2: BM71 module Block Diagram FIGURE 1-3: BM70BLE01FC2 Pin Diagram FIGURE 1-4: BM70BLES1FC2 Pin Diagram FIGURE 1-5: BM71ble01fc2 Pin Diagram FIGURE 1-6: BM71bles1fc2 Pin Diagram TABLE 1-1: BM70/71 PIN Description TABLE 1-2: BM70/71 module Hardware Features TABLE 1-3: Test Pads Details 2.0 Application Information 2.1 Reference Schematics FIGURE 2-1: BM70BLEs1FC2 Reference circuit FIGURE 2-2: BM70BLEs1FC2 Reference circuit FIGURE 2-3: bm70ble01fc2 reference circuit FIGURE 2-4: bm70ble01fc2 reference circuit FIGURE 2-5: bm71ble01fc2 reference circuit FIGURE 2-6: bm71ble01fc2 reference circuit FIGURE 2-7: bm71bles1fc2 reference circuit FIGURE 2-8: bm71bles1fc2 reference circuit - Optional 2.2 External Configuration and Programming FIGURE 2-9: External Configuration and programming 2.3 Host MCU Interface 2.3.1 Host MCU Interface over UART FIGURE 2-10: bm70 module to MCU interface FIGURE 2-11: bm71 module to MCU interface 2.3.2 UART Ready After External Reset FIGURE 2-12: timing diagram of BM70/71 module UART ready for test mode after reset 2.3.3 UART Ready After Power-on Reset FIGURE 2-13: timing diagram of bm70 module UART ready for test mode after power-on 2.4 Typical Hosted Configuration FIGURE 2-14: bm71 module typical hosted configuration 2.5 Power-Drop Protection FIGURE 2-15: reset circuit block diagram 3.0 Module Configuration 3.1 UART Interface 3.2 Control and Indication I/O Pins TABLE 3-1: Configuration And Indication I/O Assignments For BM70 module TABLE 3-2: Configuration And Indication I/O Assignments For BM71 module 3.3 Reset (RST_N) 3.4 System Configuration TABLE 3-3: System Configuration Settings 4.0 Antenna 4.1 Antenna Characteristics 4.1.1 BM70BLES1FC2 Ceramic Chip Antenna FIGURE 4-1: BM70BLES1FC2 Antenna Radiation Pattern TABLE 4-1: BM70BLES1FC2 Antenna Radiation Pattern details 4.1.2 BM71BLES1FC2 Ceramic Chip Antenna FIGURE 4-2: BM71BLES1FC2 Antenna Radiation Pattern TABLE 4-2: BM71BLES1FC2 Antenna Radiation Pattern details 4.2 Antenna Placement FIGURE 4-3: bm70bles1fc2 Antenna Placement examples FIGURE 4-4: bm71bles1fc2 Antenna Placement examples 4.3 Antenna Considerations TABLE 4-3: BM70BLES1FC2 Antenna details TABLE 4-4: BM71BLES1FC2 Antenna details 4.4 Host PCB Mounting Suggestion 4.4.1 BM70BLES1FC2 Host PCB Mounting FIGURE 4-5: bm70bles1fc2 host PCB mounting suggestion 4.4.2 BM70BLE01FC2 Host PCB Mounting FIGURE 4-6: bm70ble01fc2 host pcb mounting suggestions 4.4.3 BM71BLES1FC2 Host PCB Mounting FIGURE 4-7: BM71BLES1FC2 host mounting suggestion 4.4.4 BM71BLE01FC2 HOST PCB MOUNTING FIGURE 4-8: bm71ble01fc2 host pcb mounting suggestion 5.0 Electrical Characteristics Absolute Maximum Ratings TABLE 5-1: Recommended Operating Conditions TABLE 5-2: RF Specifications 5.1 Current Consumption Details 5.1.1 Tx/Rx current consumption details FIGURE 5-1: Tx/Rx Peak Current Consumption of an Advertising Event FIGURE 5-2: Tx/Rx Average Current Consumption while BM70/71 module is Advertising TABLE 5-3: Bm70/71 application mode current consumption Measurements 6.0 Physical dimensions 6.1 BM70BLES1FC2 FIGURE 6-1: BM70BLES1FC2 Module Dimensions FIGURE 6-2: BM70BLES1FC2 Recommended PCB Footprint 6.2 BM70BLE01FC2 FIGURE 6-3: BM70BLE01FC2 Module Dimensions FIGURE 6-4: BM70BLE01FC2 Recommended PCB Foot print 6.3 BM71BLES1FC2 FIGURE 6-5: BM71BLES1FC2 Module Dimensions FIGURE 6-6: BM71BLES1FC2 Recommended PCB Footprint 6.4 BM71BLE01FC2 FIGURE 6-7: BM71BLE01FC2 Module Dimensions FIGURE 6-8: BM71BLE01FC2 Recommended PCB Footprint 7.0 Soldering Recommendations FIGURE 7-1: Reflow Profile 8.0 Ordering Guide TABLE 8-1: BM70/71 Module Ordering Information Appendix A: Certification Notices TABLE A-1: EUROPEAN COMPLIANCE TESTING (BM70 module) TABLE A-2: EUROPEAN COMPLIANCE TESTING (BM71 module) Appendix B: Revision History Revision A (October 2015) Revision B (October 2015) TABLE B-1: major Section Updates Revision C (November 2015) Revision D (March 2016) TABLE D-1: major Section Updates Revision E (January 2017) TABLE E-1: major Section Updates Revision F (May 2017) TABLE F-1: major Section Updates Revision G (January 2018) TABLE G-1: major Section Updates Revision H (July 2018) TABLE H-1: major Section Updates Revision J (January 2019) TABLE I-1: major Section Updates The Microchip WebSite Customer Change Notification Service Customer Support AMERICAS Corporate Office Atlanta Austin, TX Boston Chicago Dallas Detroit Houston, TX Indianapolis Los Angeles Raleigh, NC New York, NY San Jose, CA Canada - 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