
70 JN-DS-JN5148-001 1v9 © NXP Laboratories UK 2013
22.3.5 Four-Wire Digital Audio Interface
SCK
WS/SDOUT
SDIN
t
ck
t
dtr
t
sr
t
hr
t
hc
t
lc
Parameter Symbol
Generic
Unit
Min Max Min Max
ck
LOW period of the DAI_SCK clock
lc
43 -
0.35
ck
- ns
HIGH period of the DAI_SCK clock
hc
0.35
ck
dtr
0.4
ck
sr
0.2
ck
hr
22.3.6 Wakeup and Boot Load Timings
Parameter Min Typ Max Unit Notes
Time for crystal to stabilise
ready for Boot Load
0.84 ms Reached oscillator
amplitude threshold
Time for crystal to stabilise
ready for radio activity
1.0 ms
or from Sleep (memory not
held)
program size in
kBytes
external Flash is
16MHz
Wake up from Sleep
(memory held)
0.84 ms
Wake up from CPU Doze
mode
0.2 µs
Wake up from Sleep using
24MHz RC oscillator
(memory held)
0.29 ms
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