BM78_V01 datasheet(31/60 Pages) MICROCHIP

部品番号	BM78

部品情報	Bluetooth® Dual-Mode Module

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 2016-2019 Microchip Technology Inc.

DS60001380B-Page 31

BM78

Note 1: SAR_BAT is connected with BAT_IN internally for battery voltage detection.

TABLE 4-5:

INTENSITY CONTROLLABLE LED DRIVER

Note 1: Classic BR/EDR and RX_IND functions are enabled.

2: The data corresponds to BM78SPPx5NC2 (ROM variant).

TABLE 4-4:

SAR-ADC AND BATTERY VOLTAGE DETECTOR

Parameter

Min.

Typical

Max.

Unit

Operating Temperature

-20

—

+70

ºC

AVDD_SAR power supply

—

1.8

—

V

SAR_BAT detection (Note 1)

3.3

—

4.2

V

Resolution

—

10

—

bit

Operating Current (including bandgap)

—

1

mA

Deep-sleep Current

—

1

μA

Parameter

Min.

Typical

Max.

Unit

Operating Temperature

-20

—

+70

ºC

Open-drain Voltage

—

3.6

V

Current Step

—

0.3

—

mA

Programmable Current Range

0

—

5

mA

Intensity Control

—

16

—

step

Power Down Open-drain current

—

1

μA

Deep-sleep Current

—

1

μA

TABLE 4-6:

POWER CONSUMPTION-CLASSIC

Test Condition

Current Consumption (avg.) (mA)

Remarks

Standby mode

2.543

—

Deep-Sleep mode

0.187

—

Connected+Sniff, Master (no data)

0.541

No data was transmitted

Sniff interval = 500 ms

Connected+Sniff, Slave (no data)

0.551

No data was transmitted

Sniff interval = 500 ms

Data, Master

10.67

Data transmitted at 115200 bps;

block size = 500

Data, Slave

14.87

Data transmitted at 115200 bps;

block size = 500

同様の部品番号 - BM78_V01

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