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BC41B143A-DS-001PE Datasheet, PDF (33/102 Pages) List of Unclassifed Manufacturers – BlueCpre 4-ROM Single Chip Bluetooth v2.0 System with EDR
Radio Characteristics – Enhanced Data Rate
5.4 Temperature +85°C
5.4.1 Transmitter
Radio Characteristics VDD = 1.8V Temperature = +85°C
Maximum RF transmit power(1)
Relative transmit power(3)
π/4 DQPSK
Max carrier frequency stability(3) w0
π/4 DQPSK
Max carrier frequency stability(3) wi
π/4 DQPSK
Max carrier frequency stability(3)
│w0 + wi│
8DPSK
Max carrier frequency stability(3) w0
8DPSK
Max carrier frequency stability(3) wi
8DPSK
Max carrier frequency stability(3)
│w0 + wi│
π/4 DQPSK
Modulation Accuracy(3)(4)
RMS DEVM
99% DEVM
Peak DEVM
8DPSK
Modulation Accuracy(3)(4)
RMS DEVM
99% DEVM
Peak DEVM
F > Fo + 3MHz
F < Fo - 3MHz
F = Fo - 3MHz
In-band spurious
emissions(5)
F = Fo - 2MHz
F = Fo – 1MHz
F = Fo + 1MHz
F = Fo + 2MHz
F = Fo + 3MHz(5)
EDR Differential Phase Encoding
Min Typ Max
-
-3
-
-
-1.2
-
-
2
-
-
7
-
-
9
-
-
2
-
-
7
-
-
9
-
-
6
-
-
13
-
-
16
-
-
6
-
-
11
-
-
16
-
-
<-50
-
-
<-50
-
-
-43
-
-
-29
-
-
-32
-
-
-33
-
-
-27
-
-
-31
-
-
No
errors
-
Bluetooth
Specification
-6 to +4(2)
-4 to +1
≤±10 for all blocks
≤±75 for all packets
≤±75 for all blocks
≤±10 for all blocks
≤±75 for all packets
≤±75 for all blocks
≤20
≤30
≤35
≤13
≤20
≤25
≤-40
≤-40
≤-40
≤-20
≤-26
≤-26
≤-20
≤-40
≥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.
(4) Modulation accuracy utilises differential error vector magnitude (DEVM) with tracking of the carrier
frequency drift.
BC41B143A-ds-001Pe
This material is subject to CSR’s non-disclosure agreement
Production Information
© Cambridge Silicon Radio Limited 2005
Page 33 of 102