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BC41B143A-DS-002PD Datasheet, PDF (34/89 Pages) List of Unclassifed Manufacturers – BlueCore 4-ROM CSP EDR Single Chip Bluetooth v2.0 + EDR System
Radio Characteristics – Enhanced Data Rate
6.4 Temperature +85°C
6.4.1 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
-
Unit
dBm
dB
kHz
kHz
kHz
kHz
kHz
kHz
%
%
%
%
%
%
dBm
dBm
dBm
dBm
dB
dB
dBm
dBm
%
Notes:
(1)
(2)
(3)
(4)
BlueCore4-ROM CSP firmware maintains the transmit power to be within the Bluetooth v2.0 + EDR
specification limits.
Class 2 RF transmit power range, Bluetooth v2.0 + EDR specification.
Measurement methods are in accordance with the Bluetooth v2.0 + EDR specification.
Modulation accuracy utilises differential error vector magnitude (DEVM) with tracking of the carrier
frequency drift.
BC41B143A-ds-002Pd
This material is subject to CSR’s non-disclosure agreement
Production Information
© Cambridge Silicon Radio Limited 2005
Page 34 of 89