Data Sheet

FLC-BTM901 Datasheet
Flaircomm Microelectronics,Inc. - 5-
20.2.4 Product Grade..................................................................................................................................... 50
21 Cautions &Warnings....................................................................................................................................... 51
21.1 FCC Statement............................................................................................................................................... 51
21.2 RF Warning Statement...................................................................................................................................51
21.3 IC Statement....................................................................................................................................................51
21.4 FLC-BTM901 Label Instructions...................................................................................................................52
21.5 FLC-BTM901 Antenna Statement................................................................................................................52
21.5.1 BTM901A and BTM901C (Without Antenna)..................................................................................52
21.5.2 BTM901B and BTM901D (With Antenna)....................................................................................... 53
TABLES AND FIGURES
Table 1：Naming Declaration............................................................................................................................ 6
Table 2:General Specification............................................................................................................................ 8
Table 3: BTM901 Pin Definition....................................................................................................................... 15
Table 4:High-quality ADC Analog Gain vs. Input Impedance And Input Amplitude................................. 30
Table 5:Headset Output Driver Modes........................................................................................................... 30
Table 6: I²S/Pcm Master Mode Timing Diagram Symbols...........................................................................31
Table 7:Audio MCLK Clock Output Frequencies.......................................................................................... 32
Table 8:Virtual PIO.............................................................................................................................................34
Table 9: LED Controller Pattern.......................................................................................................................36
Table 10: LED_PWM to PIO to LED_PAD Mapping.....................................................................................36
Table 11:Parameters In Trickle Charge.......................................................................................................... 39
Table 12:Parameters In Pre-Charge.............................................................................................................400
Table 13:Parameters In Fast Charge..............................................................................................................40
Table 14: Parameters In Standby Mode.........................................................................................................41
Table 15: Bluetooth Performance at 20°C..................................................................................................... 43
Table 16: Product Revision...............................................................................................................................49
Table 17: Shipping Package.............................................................................................................................49
Table 18: Product Package.............................................................................................................................. 50
Table 19:Product Grade....................................................................................................................................50
Table 20: Antenna Specifications.................................................................................................................... 50
Figure 1: BTM901 Block Diagram..................................................................................................................... 6
Figure 2:Pin Configuration of BTM901IQ2A/IQ2B..........................................................................................9
Figure 3：Pin Configuration of BTM901IQ2C/IQ2D.................................................................................... 10
Figure 4: Recommended Reflow Profile........................................................................................................ 45
Figure 5：BTM901IQ2A/IQ2B......................................................................................................................... 46
Figure 6：BTM901IQ2C/IQ2D.........................................................................................................................47
Figure 7：Leave 15mm Clearance Space from the Module Built-in Antenna......................................... 48
Figure 8: Radiation Patterns of Antenna........................................................................................................ 50