BK3254 Datasheet

v 0.5

© 2011 Beken Corporation

Proprietary and Confidential

Page 13 of 17

4.3.

Typical Power Consumption

State

Description

MIN

TYP

MAX

Unit

Shut down

Software shut down, wake up from

GPIO

30

uA

Bluetooth Idle-Sniff

Idle state at Sniff mode

3

mA

Active (A2DP)

3DH1

45

mA

Active (HFP)

HV1

50

mA

4.4.

Bluetooth Characteristics

Parameter

Condition

MIN

TYP

MAX

Unit

Operate Frequency

2402~2480

2402

2480

MHz

RXSENS-1 Mbps

BER=0.001

-90

dBm

RXSENS-2 Mbps

BER=0.0001

-92

dBm

RXSENS-3 Mbps

BER=0.0001

-84

dBm

Maximum received signal

BER=0.001

0

dBm

Maximum RF transmit

power

5

dBm

RF Power Control Range

30

dB

4.5.

Audio Characteristics

Parameter

Condition

MIN

TYP

MAX

Unit

DAC Output Amplitude

Single-end Output

1

Vrms

DAC Dynamic Range

1 kHz sine wave

90

dB

DAC Noise Floor

@600ohm loading

-89

dBm

DAC SNDR

Single-end@1.0Vrms

75

dB

DAC Sample Rate

8

48

kHz

ADC SNR

1 kHz sine wave

96

dB

ADC Sample Rate

8

16

kHz

5.

Application Schematic

It will be provided with separate document.

6.

About the Qualification

By carefully PCB layout, the BK3254 RF performance meets FCC, CE and BQB

requirement. The Bluetooth protocol and profile provided by Beken are already

qualified and listed in SIG website. If there is any end product listing requirement

with the BK3254, please inquire Beken for the related QDID authorization.