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BK4819 データシート(PDF) 7 Page - Beken Corporation

部品番号 BK4819
部品情報  Analog Two Way Radio IC
Download  22 Pages
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メーカー  BEKEN [Beken Corporation]
ホームページ  http://www.bekencorp.com/en
Logo BEKEN - Beken Corporation

BK4819 データシート(HTML) 7 Page - Beken Corporation

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BK4819
Proprietary and Confidential
Page 7 of 22
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


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