Specifications

Document Number: 002-26540 Rev. ** Page 30 of 45
PRELIMINARY
CYBT-213043-02
Timing and AC Characteristics
In this section, use the numbers listed in the Reference column of each table to interpret the following timing diagrams.
UART Timing
Figure 13. UART Timing
Table 23. BLE2 RF Specifications
Parameter Conditions Minimum Typical Maximum Unit
RX sensitivity
[13]
–––89–
dBm
TX power – – 4.0 –
Note
13. 255 packet.
Table 24. UART Timing Specifications
Reference Characteristics Min. Typ. Max. Unit
1 Delay time, UART_CTS_N low to UART_TXD valid. – – 1.50 Bit periods
2 Setup time, UART_CTS_N high before midpoint of stop bit. – – 0.67 Bit periods
3 Delay time, midpoint of stop bit to UART_RTS_N high. – – 1.33 Bit periods