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BC41B143A-DS-001PE Datasheet, PDF (29/102 Pages) List of Unclassifed Manufacturers – BlueCpre 4-ROM Single Chip Bluetooth v2.0 System with EDR | |||
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Radio Characteristics â Enhanced Data Rate
5.2 Temperature -40°C
5.2.1 Transmitter
Radio Characteristics VDD = 1.8V Temperature = -40°C
Min Typ Max
Maximum RF transmit power(1)
Relative transmit power(3)
-
4
-
-
-1.2
-
Ï/4 DQPSK
Max carrier frequency stability(3) w0
Ï/4 DQPSK
Max carrier frequency stability(3) wi
-
2
-
-
7
-
Ï/4 DQPSK
Max carrier frequency stability(3)
-
8
-
âw0 + wiâ
8DPSK
Max carrier frequency stability(3) w0
8DPSK
Max carrier frequency stability(3) wi
8DPSK
Max carrier frequency stability(3)
-
3
-
-
7
-
-
9
-
âw0 + wiâ
Ï/4 DQPSK
Modulation Accuracy(3)(4)
RMS DEVM
99% DEVM
Peak DEVM
-
7
-
-
14
-
-
19
-
8DPSK
Modulation Accuracy(3)(4)
RMS DEVM
99% DEVM
Peak DEVM
-
6
-
-
12
-
-
18
-
F > Fo +3MHz
-
<-50
-
F < Fo -3MHz
-
<-50
-
F = Fo - 3MHz
-
-42
-
In-band spurious
emissions(5)
F = Fo - 2MHz
F = Fo â 1MHz
-
-25
-
-
-32
-
F = Fo + 1MHz
-
-33
-
F = Fo + 2MHz
-
-25
-
F = Fo + 3MHz(5)
-
-30
-
EDR Differential Phase Encoding
-
No
errors
-
Bluetooth
Specification
-6 to +4(2)
-4 to +1
â¤Â±10 for all blocks
â¤Â±75 for all packets
â¤Â±75 for all blocks
â¤Â±10 for all blocks
â¤Â±75 for all packets
â¤Â±75 for all blocks
â¤20
â¤30
â¤35
â¤13
â¤20
â¤25
â¤-40
â¤-40
â¤-40
â¤-20
â¤-26
â¤-26
â¤-20
â¤-40
â¥99
Unit
dBm
dB
kHz
kHz
kHz
kHz
kHz
kHz
%
%
%
%
%
%
dBm
dBm
dBm
dBm
dB
dB
dBm
dBm
%
Notes:
(1) BlueCore4-ROM firmware maintains the transmit power to be within the Bluetooth v2.0 + EDR
specification limits.
(2) Class 2 RF transmit power range, Bluetooth v2.0 + EDR specification.
(3) Measurements methods are in accordance with the EDR RF Test Specification v2.0.E.2.
BC41B143A-ds-001Pe
This material is subject to CSRâs non-disclosure agreement
Production Information
© Cambridge Silicon Radio Limited 2005
Page 29 of 102
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