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BC41B143A-DS-001PE Datasheet, PDF (19/102 Pages) List of Unclassifed Manufacturers – BlueCpre 4-ROM Single Chip Bluetooth v2.0 System with EDR
Radio Characteristics – Basic Data Rate
4 Radio Characteristics – Basic Data Rate
BlueCore4-ROM meets the Bluetooth specification v2.0 + EDR when used in a suitable application circuit
between -40°C and +105°C.
TX output is guaranteed to be unconditionally stable over the guaranteed temperature range.
4.1 Temperature +20°C
4.1.1 Transmitter
Radio Characteristics VDD = 1.8V Temperature = +20°C
Min Typ Max
Maximum RF transmit power(1)(2)
-
4.5
-
Variation in RF power over temperature range with
compensation enabled (±)(4)
-
1.5
-
Variation in RF power over temperature range with
compensation disabled (±)(4)
-
2.5
-
RF power control range
RF power range control resolution(5)
-
35
-
-
0.5
-
20dB bandwidth for modulated carrier
-
780
-
Adjacent channel transmit power F=F0 ± 2MHz(6)(7)
-
-35
-
Adjacent channel transmit power F=F0 ± 3MHz(6)(7)
-
-45
-
Adjacent channel transmit power F=F0 >± 3MHz(6)(7)
-
<-50
-
Δf1avg “Maximum Modulation”
-
165
-
Δf2max “Minimum Modulation”
-
152
-
Δf1avg/Δf2avg
-
0.98
-
Initial carrier frequency tolerance
-
8
-
Drift Rate
-
7
-
Drift (single slot packet)
-
8
-
Drift (five slot packet)
2nd Harmonic Content
3rd Harmonic Content
-
9
-
-
-45
-
-
-50
-
Bluetooth
Specification
-6 to +4(3)
-
Unit
dBm
dB
-
≥16
-
≤1000
≤-20
≤-40
≤-40
140<f1avg<175
115
≥0.80
±75
≤20
≤25
≤40
≤30
≤30
dB
dB
dB
kHz
dBm
dBm
dBm
kHz
kHz
-
kHz
kHz/ 50μs
kHz
kHz
dBm
dBm
Notes:
(1) BlueCore4-ROM firmware maintains the transmit power to be within the Bluetooth specification v2.0 +
EDR limits.
(2) Measurement made using a PSKEY_LC_MAX_TX_POWER setting corresponds to a
PSKEY_LC_POWER_TABLE power table entry of 63.
(3) Class 2 RF transmit power range, Bluetooth specification v2.0 + EDR.
(4) To some extent these parameters are dependent on the matching circuit used, and its behaviour over
temperature. Therefore these parameters may be beyond CSR’s direct control.
(5) Resolution guaranteed over the range -5dB to -25dB relative to maximum power for TX Level >20.
(6) Measured at F0 = 2441MHz.
(7) Up to three exceptions are allowed in v2.0 + EDR of the Bluetooth specification. BlueCore4-ROM is
guaranteed to meet the ACP performance as specified by the Bluetooth specification v2.0 + EDR.
BC41B143A-ds-001Pe
This material is subject to CSR’s non-disclosure agreement
Production Information
© Cambridge Silicon Radio Limited 2005
Page 19 of 102