ADVANCE
CYW43570
15. WLAN RF Specifications
15.1 Introduction
The CYW43570 includes an integrated dual-band direct conversion radio that supports the 2.4 GHz and the 5 GHz bands. This section
describes the RF characteristics of the 2.4 GHz and 5 GHz radios.
Note: Values in this section of the 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 +25°C.
Figure 25. Port Locations (Applies to 2.4 GHz and 5 GHz)
CYW43570
RF Switch
(0.5 dB Insertion Loss)
WLAN TX
Filter
WLAN RX
Antenna
Port
RF Port
Chip
Port
15.2 2.4 GHz Band General RF Specifications
Table 28. 2.4 GHz Band General RF Specifications
Item
Condition
Min.
Typ.
Max.
Unit
Tx/Rx switch time
Including TX ramp down
Including TX ramp up
DSSS/CCK modulations
–
–
–
–
–
–
5
2
s
s
s
Rx/Tx switch time
Power-up and power-down ramp time
< 2
Document Number: 002-15054 Rev. *I
Page 62 of 94
CYPRESS [ CYPRESS ]
