- Silicon Laboratories, Inc. Radio User Manual

Si4734/35-B20
Rev. 1.0 11
Figure 8. Digital Audio Interface Timing Parameters, I
2
S Mode
Table 8. Digital Audio Interface Characteristics
(V
DD
= 2.7 to 5.5 V, V
IO
= 1.5 to 3.6 V, T
A
= –20 to 85 °C)
Parameter Symbol Test Condition Min Typ Max Unit
DCLK Cycle Time t
DCT
26 — 1000 ns
DCLK Pulse Width High t
DCH
10 — — ns
DCLK Pulse Width Low t
DCL
10 — — ns
DFS Set-up Time to DCLK Rising Edge t
SU:DFS
5—— ns
DFS Hold Time from DCLK Rising Edge t
HD:DFS
5—— ns
DOUT Propagation Delay from DCLK Falling
Edge
t
PD:DOUT
0—12ns
DCLK
DFS
t
DCT
t
PD:OUT
t
SU:DFS
t
HD:DFS
DOUT
t
DCH
t
DCL