ADVANCE
CYW43570
14. Bluetooth RF Specifications
Note: Values in this data sheet are design goals and are subject to change based on the results of device characterization.
Unless otherwise stated, limit values apply for the conditions specified in Table 22 and Table 23. Typical values apply for an ambient
temperature of +25°C.
Figure 24. RF Port Location for Bluetooth Testing
BCM43570
BT RX/TX
Filter
Antenna
Port
RF Port
Note: All Bluetooth specifications are measured at the chip port unless otherwise specified.
Table 24. Bluetooth Receiver RF Specifications
Parameter
Conditions
Minimum
Typical
Maximum
Unit
Note: The specifications in this table are measured at the chip port output unless otherwise specified.
General
Frequency range
RX sensitivity
–
2402
–
2480
MHz
GFSK, 0.1% BER, 1 Mbps
–
–
–
–
–
–92
–94
–88
–16
–20
–
–
–
–
–
dBm
dBm
dBm
dBm
dBm
/4–DQPSK, 0.01% BER, 2 Mbps
8–DPSK, 0.01% BER, 3 Mbps
Input IP3
–
–
Maximum input at antenna
Rx LO Leakage
2.4 GHz band
–
–
–93
–80.0
dBm
Interference Performancea
C/I co-channel
GFSK, 0.1% BER
GFSK, 0.1% BER
GFSK, 0.1% BER
GFSK, 0.1% BER
GFSK, 0.1% BER
–
–
–
–
–
–
–
–
–
–
–
8
11
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
C/I 1 MHz adjacent channel
C/I 2 MHz adjacent channel
C/I 3 MHz adjacent channel
C/I image channel
–7
0
–38
–56
–31
–46
9
–30
–40
–9
C/I 1 MHz adjacent to image channel GFSK, 0.1% BER
–20
13
C/I co-channel
/4–DQPSK, 0.1% BER
C/I 1 MHz adjacent channel
C/I 2 MHz adjacent channel
C/I 3 MHz adjacent channel
C/I image channel
/4–DQPSK, 0.1% BER
/4–DQPSK, 0.1% BER
/4–DQPSK, 0.1% BER
/4–DQPSK, 0.1% BER
–11
–39
–55
–23
0
–30
–40
–7
Document Number: 002-15054 Rev. *I
Page 59 of 94