SI4836-A10 Datasheet, PDF (5/21 Pages) Silicon Laboratories – BROADCAST MECHANICAL TUNING AM/FM/SW RADIO RECEIVER

Si4836-A10
Table 3. Reset Timing Characteristics
(V_DD = 2.7 to 3.6 V, TA = –15 to 85 °C)
Parameter
Symbol
Min
Typ
RSTB Pulse Width
VDD Valid Time Before RSTB Rises
RSTB Low Time Before VDD Becomes Invalid
t_PRST
100
—
t_SRST
100
—
t_RRST
0
—
Notes:
1. RSTB must be held low for at least 100 µs after the voltage supply has been ramped up.
2. RSTB needs to be asserted (pulled low) prior to the supply voltage being ramped down.
Max
—
—
—
Unit
µs
µs
µs
t_SRST
t_PRST
t_RRST
VDD
RSTB
Figure 1. Reset Timing
Rev. 1.0
5