Product Info

LM746 Bluetooth® Dual Mode Audio Module
Standalone (With Embedded Bluetooth® 5 Compliant Stack)
Part No
Product
See Last Page
LM746
General Specification
Wireless
Bluetooth® Standard
Module Type
Profiles
5 Compliant (Dual Mode)
Standalone (Configurable with AT Commands)
HSP, HFP, A2DP, AVRCP, Partial-SPP and GATT-Based
Hardware
Chipset
Antenna
Microcontroller (MCU)
Flash Memory
RAM
Program Interface
Interfaces
Audio Interfaces
Power Supply
Crystal Oscillators
Development Kit
Qualcomm
IC Antenna Onboard
16-bit RISC 80 MHz MCU
16 Mbit
56 KB
SPI
UART, PWM, USB 2.0 (Full Speed), PIO and AIO
I2S, PCM and SPDIF
3V3 (VBAT) or 5V (VCHG)
26 MHz
LM558
RF Characteristics
Tx Output Power
Rx Sensitivity
Data Rate
Frequency
2 dBm (Bluetooth® v2.0, v.2.1)
-90 dBm (Bluetooth® v2.0, v.2.1)
Up to 3Mbps
2.4 GHz to 2.485 GHz
-20°C to +75°C
-40°C to +85°C
23.9mm x 16mm x 2.3mm
1.38g +/- 0.25g tolerance
See our website for this products certifications.
RoHS, REACH and WEEE
Physical Characteristics
Operating Temperature
Storage Temperature
Dimensions (L x W x H)
Weight
Certifications
Compliance
LM746
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Power
S
upply
3V3
(
VBAT
)
or 5V
(
VCHG
)
D
eve
l
opment
K
it
LM55
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