BM90 multi-speaker stereo audio module is a compact, highly integrated module for Bluetooth v3.0 with Enhanced Data Rate 2.4GHz applications. This module is fully compliant with Bluetooth specification and completely backward-compatible with Bluetooth 2.0 or 1.2 systems. It incorporates IS1690S multi-speaker stereo audio chip, 32Kb EEPROM, PCB antenna, and I.
System Specification
Compliant with Bluetooth Specification v.3.0 + EDR in 2.4 GHz ISM band module
It supports following profiles : - Hands Free 1.5 - Headset 1.0 - A2DP 1.0 - AVRCP 1.0
Baseband Hardware
Built-in 16MHz main clock input.
Built-in internal ROM for program memory
Support to connect to two hosts ( phones, tablets…)
with HFP or A2DP profiles simultaneously
Adaptive Frequency Hopping (AFH) avoids
occupied RF channels
Fast Connection supported
RF Hardware
Fully Bluetooth 3.0 + EDR system in 2.4 GHz ISM band.
Combined TX/RX RF terminal simplifies external matching an.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BM9162 |
BOOKLY |
450mA Low Dropout Positive Voltage Regulator | |
2 | BM9164 |
BOOKLY |
1A BiCMOS LDO | |
3 | BM9165 |
BOOKLY MICRO |
Ultra Low Dropout 2A CMOS LDO | |
4 | BM9166 |
ETC |
250mA CMOS LDO | |
5 | BM9168 |
BOOKLY |
250mA CMOS LDO | |
6 | BM9209 |
BOOKLY |
300mA CMOS LDO | |
7 | BM9230 |
Bookly |
600mA CMOS LDO | |
8 | BM92A11MWV-Z |
ROHM |
USB Type-C Power Delivery Controller | |
9 | BM92A12MWV-Z |
ROHM |
USB Type-C Power Delivery Controller | |
10 | BM92A13MWV-Z |
ROHM |
USB Type-C Power Delivery Controller | |
11 | BM92A20MWV |
ROHM |
USB Type-C Power Delivery Controller | |
12 | BM92A30MWV |
ROHM |
USB Type-C Power Delivery Controller |