BCM43455 Preliminary Data Sheet
Bluetooth RF Specifications
Table 30: Local Oscillator Performance
Minimum Typical
Parameter
Maximum Unit
LO Performance
Lock time
–
–
72
–
s
Initial carrier frequency tolerance
±25
±75
kHz
Frequency Drift
DH1 packet
DH3 packet
DH5 packet
Drift rate
–
–
–
–
±8
±8
±8
5
±25
±40
±40
20
kHz
kHz
kHz
kHz/50 µs
Frequency Deviation
a
140
115
–
155
140
1
175
–
kHz
kHz
MHz
00001111 sequence in payload
b
10101010 sequence in payload
Channel spacing
–
a. This pattern represents an average deviation in payload.
b. Pattern represents the maximum deviation in payload for 99.9% of all frequency deviations.
Table 31: BLE RF Specifications
Parameter
Conditions
Minimum Typical
Maximum Unit
Frequency range
–
2402
–
–
2480
–
MHz
dBm
a
GFSK, 0.1% BER, 1 Mbps
–96.5
RX sense
b
–
–
8.5
–
dBm
TX power
Mod Char: delta F1 average –
225
230
255
–
275
–
kHz
%
c
–
Mod Char: delta F2 max.
Mod Char: ratio
–
0.8
1
–
%
a. Dirty TX is Off.
b. The BLE TX power cannot exceed 10 dBm EIRP specification limit. The front-end losses and antenna gain/loss
must be factored in so as not to exceed the limit.
c. At least 99.9% of all delta F2 max. frequency values recorded over 10 packets must be greater than 185 kHz.
Broadcom®
November 5, 2015 • 43455-DS109-R
Page 106
BROADCOM CONFIDENTIAL
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