BCM20706 Data Sheet
RF Specifications
Note:
•
All specifications in Table 15 are for industrial temperatures and are single-ended. Unused inputs
are left open.
Table 15: Transmitter RF Specifications
Parameter
Conditions
Minimum Typical
Maximum Unit
General
Frequency range
–
–
2402
–
–
2480
–
MHz
dBm
a
12
Class1: GFSK Tx power
b
–
–
9
–
dBm
Class1: EDR Tx power
Class 2: GFSK Tx power
Power control step
–
–
–
2
2
4
–
8
dBm
dB
Modulation Accuracy
–
–
–
–
–10
–
–
–
–
–
10
20
35
30
kHz
%
/4-DQPSK Frequency Stability
/4-DQPSK RMS DEVM
/4-QPSK Peak DEVM
–
%
–
%
/4-DQPSK 99% DEVM
8-DPSK frequency stability
8-DPSK RMS DEVM
8-DPSK Peak DEVM
8-DPSK 99% DEVM
–
–
–
–
–10
–
–
–
–
–
10
13
25
20
kHz
%
–
%
–
%
In-Band Spurious Emissions
1.0 MHz < |M – N| < 1.5 MHz
1.5 MHz < |M – N| < 2.5 MHz
|M – N| > 2.5 MHz
–
–
–
–
–
–
–
–
–
–26
–20
–40
dBc
dBm
dBm
Out-of-Band Spurious Emissions
30 MHz to 1 GHz
c
–
–
–
–
–
–
dBm
dBm
–36.0
c, d
1 GHz to 12.75 GHz
–30.0
–47.0
–47.0
1.8 GHz to 1.9 GHz
5.15 GHz to 5.3 GHz
–
–
–
–
–
–
dBm
dBm
a. TBD dBm output for GFSK measured with PAVDD = 2.5V.
b. TBD dBm output for EDR measured with PAVDD = 2.5V.
c. Maximum value is the value required for Bluetooth qualification.
d. Meets this spec using a front-end band-pass filter.
Broadcom®
May 19, 2016 • 20706-DS202-R
Bluetooth SoC
Page 39
BROADCOM CONFIDENTIAL
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