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BM83 Datasheet(PDF) 55 Page - Microchip Technology

Part # BM83
Description  BM83 Bluetooth짰 Stereo Audio Module Data Sheet
PDF  74 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

BM83 Datasheet(HTML) 55 Page - Microchip Technology

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9.
Electrical Characteristics
This section provides an overview of the BM83 stereo audio module electrical characteristics. The following table
provides the absolute maximum ratings for the BM83 module.
Table 9-1. Absolute Maximum Ratings
Parameter
Min.
Typ.
Max.
Unit
Ambient temperature under bias
-40
—
+85
°C
Storage temperature
-40
—
+150
°C
Battery input voltage (BAT_IN)
—
—
+4.3
V
Adapter input voltage (ADAP_IN)
—
—
+7
V
Maximum output current sink by any I/O pin
—
—
12
mA
Maximum output current sourced by any I/O pin
—
—
12
mA
CAUTION
Stresses listed in the preceding table cause permanent damage to the device. This is a stress rating only.
The functional operation of the device at those or any other conditions and those indicated in the operation
listings of this specification are not implied. Exposure to maximum rating conditions for extended periods
affects device reliability.
The following tables provide the recommended operating conditions and the electrical specifications of the BM83
module.
Table 9-2. Recommended Operating Conditions (1)
Parameter
Min.
Typ.
Max.
Unit
Battery input voltage (BAT_IN)
3.2
3.8
4.2
V
Adapter input voltage (ADAP_IN)(2)
4.5
5
5.5
V
Operation temperature (TOPERATION)
-40
+25
+85
ºC
1.
The recommended operating condition tables reflect a typical voltage usage for the device.
2.
ADAP_IN is recommended to be used to charge the battery in battery powered applications, and/or
applications with USB functionality, else ADAP_IN can be left floating.
Table 9-3. I/O and Reset Level (1)
Parameter
Min.
Typ.
Max.
Unit
I/O supply voltage (VDD_IO)
3.0
3.3
3.6
V
I/O voltage levels
VIL input logic levels low
0
—
0.8
V
VIH input logic levels high
2.0
—
3.6
V
VOL output logic levels low
—
—
0.4
V
VOH output logic levels high
2.4
—
—
V
RST_N
Input low to high
threshold point
—
—
1.87
V
Input high to low
threshold point
1.25
—
—
V
BM83
Electrical Characteristics
© 2019 Microchip Technology Inc.
Preliminary Datasheet
DS70005402A-page 55



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