Specification of HMBT01 module HMBT01 is a low-power embedded BT+BLE dual-protocol module. It consists of a highly integrated radio frequency chip AC6956C. And a few peripheral devices and built-in audio storage flash.
catalogue 1product overview ................................................................................................................................ 3 1.1 characteristic ............................................................................................................................. 3 1.2 application field ..................................................................................................................... 4 2 Version update description ...................................
1 product overview HMBT01 includes V5.1+BR+EDR+BLE bluetooth chip AC6956C with 32-bit DSP supporting hardware floating-point unit, with the highest frequency of 240MHz. The chip has builtin audio processing, audio codec, SRAM, flash and abundant peripheral resources. The HMBT01 module contains a flash chip for storing audio. HMBT01 is a dual Bluetooth module which integrates Bluetooth control and Bluetooth playback. 1.
–Support low-power Bluetooth (V5.3) –On-board PCB antenna with antenna gain of -0.58 dBi 1.2 application fields Bluetooth stereo speaker Bluetooth mono speaker Sleep-aiding noise machine Wireless controller 2 version update instructions update date Update content Updated version 2022.7.18 new document V1.0.0 3 module interface 3.1 size package HMBT01 has 2 rows of pins with a pitch of 2mm. Size: 16mm (W)×27mm (L) ×3.6mm (H).
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4 Electrical parameters 4.1 Absolute electrical parameters parameter describe minimum Max v Tstg Storage temperature ‐65 +150 °C VBAT Power supply voltage 2.2 5.5 V V3.3IO 3.3V Output voltage ‐0.3 V3.3IO+0.3 V 4.2 working conditions parameter describe minimum typical Max value test condi tion Tamb Working temperature ‐20 ‐ +70 °C VBAT Power supply voltage 2.2 3.7 5.5 V V3.3IO 3.3V output voltage ‐ 3.3 V3.3IO+0.3 V VDACVDD Voltage DAC load current ‐ 2.
4.4 DAC parameter minimum typical Max unit test condition frequency 20 ‐ 20K Hz THD+N ‐ ‐75 ‐ dB 1KHz/0dB 10K load S/N ‐ 95 ‐ dB Crosstalk ‐ ‐90 ‐ dB Output Swing ‐ 1 ‐ Vrms Dynamic Range ‐ 90 ‐ dB 1KHz/‐60dB 10K load DAC Output Power 11 ‐ ‐ mW 32 Ohm load 5 Radio frequency parameter 5.
Adjacent channel Transmit power ‐1MHz +2 dB +2MHz +37 dB ‐2MHz +36 dB +3MHz +40 dB ‐3MHz +35 dB 25℃,VBAT=5V 2441MH manufacturer:AllInOne Smart IOT TECHNOLIGY CO.
FCC Statement: This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter 2.3 Specific operational use conditions This module is stand-alone modular.
