BK4819

Proprietary and Confidential

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otherwise stated. Parameters are tested in production unless otherwise stated.

For QFN4x4 24pin package, VDD range is 2.6-3.6V.

The range of operating temperature mainly depends on the specification of the crystal. The

frequency tolerance of the crystal should be within +/-2.5ppm during all operating conditions.

2.3

Power Consumption Specification

Table 3. Power Consumption Specification

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Supply Current (RX Mode)

IRX

RF_Rxon

—

42

—

mA

Supply Current (TX Mode)

ITX

RF_Txon

—

34

—

mA

Power Down Current

IPD

RF_Sleep

—

200

—

μA

2.4

Receiver Characteristics

Table 4. Receiver Characteristics

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Operating Frequency

FOP

840

-

1300

MHz

18

-

660

Sensitivity

RXSENS

1, 4, 5

-123

-123

-123

dBm

Adjacent Channel Selectivity

ACS

2, 4

68

68

68

dB

Blocking

BLK

3, 4

82

85

85

dB

Inter-modulation

IMD

4

65.5

66

66

dB

Audio

Earpiece output level

EARO

5

146

mVrms

SINAD

ASNR

5, 6

53

53

53

dB

Amplitude response

ARES

-3

3

dB

Audio noise floor

ANF

81

dBm

CTCSS

CTCSS sensitivity

CTSEN

-123

dBm

CTCSS response time

CTRES

75

125

ms

Frequency range

SAF

62.5

250.3

Hz

DCS

CDCSS sensitivity

CDSEN

-123

CDCSS response time

CDRES

171

ms

Code length

CLEN

23

24

Bit

Bit rate

BRATE

134.4

Hz

SELCALL

SELCALL sensitivity

SELSEN

-123

dBm

SELCALL response time

SELRES

30

ms

Frequency range

IBSF

400

3000

Hz

DTMF

DTMF sensitivity

DTSEN

-123

dBm

DTMF response time

DTRES

20

ms

High band frequency range

FH

1209

1633

Hz