BM20 datasheet(22/46 Pages) MICROCHIP

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Stereo Module

 2015 Microchip Technology Inc.

Page 22

Preliminary Edition

Table 3-9: RECEIVER SECTION FOR BDR AND EDR

Modulation

Min

Typ

Max

Bluetooth

specification

Unit

Sensitivity at

0.1% BER

GFSK

-90

≤-70

dBm

Sensitivity at

0.01% BER

π/4 DQPSK

-91

≤-70

dBm

8DPSK

-82

≤-70

dBm

Note:

(1) Test condition: VCC_RF= 1.28V, temperature=25 ºC.

(2) These parameters are characterized but not tested in manufacturing.

Table 3-10: SYSTEM CURRENT CONSUMPTION OF ANALOG AUDIO OUTPUT

System Status

Typ.

Max.

Unit

System Off Mode

Standby Mode

0.8

Linked Mode

0.4

SCO Link

7.8

A2DP Link (V

p-p=200mV; 1k tone signal)

10.7

Note: Use BM20 EVB as test platform.

Test condition: BAT_IN= 3.8V, link with HTC EYE cell phone; distance between cell phone and EVB: 30cm.

Table 3-11: SYSTEM CURRENT CONSUMPTION OF DIGITAL AUDIO OUTPUT(I

2S)

System Status

Typ.

Max.

Unit

System Off Mode

Standby Mode

0.4

Linked Mode

0.4

SCO Link

9.3

A2DP Link (1k tone signal)

11.7

Note: Use BM23 EVB as test platform

Test condition: BAT_IN= 3.8V, link with HTC M8 cell phone; distance between cell phone and EVB: 30cm;

2S signal link with YAMAHA YDA174 EVB

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