User's Manual

Rev: e
© 2030 Free2move AB
Page 31(45)
Extended range Bluetooth



Module - F2M03GXA
Datasheet
5.5.8 PCM Timing Information
PCM Master Timing
Symbol Parameter
Min
(1)
Typ
Max
(2)
Unit
f
mclk
PCMCLK frequency -
128
256
512
- kHz
- PCM_SYNC frequency - 8 kHz
t
mclkh
(1)
PCM_CLK high 980 - - ns
t
mclk
l
(1)
PCM_CLK low 730 - ns
t
dmclksynch
Delay time from PCM_CLK high to
PCM_SYNC high
-
-
20 ns
t
dmclkpout
Delay time from PCM_CLK high to valid
PCM_OUT
-
-
20 ns
t
dmclklsyncl
Delay time from PCM
_
CLK low to
PCM_SYNC low (Long Frame Sync
only)
- - 20 ns
t
dmclkhsyncl
Delay time from PCM_CLK high to
PCM_SYNC low
-
-
20 ns
t
dmclklpoutz
Delay time from PCM
_
CLK low to
PCMOUT high impedance
- - 20 ns
t
dmclkhpoutz
Delay time from PCM
_
CLK high to
PCMOUT high impedance
- - 20 ns
t
supinclkl
Set-up time for PCM_IN valid to
PCM_CLK low
30 - - ns
t
hpinclkl
Hold time for PCM_CLK low to PCM_IN
invalid
30 - - ns
tr
Edge rise time (C
l
= 50 pf, 10-90 %) - - 15 ns
t
f
Edge fall time (C
l
= 50 pf, 10-90 %) - - 15 ns
Note:
(1)
Assumes normal system clock operation. Figures will vary during low power modes, when system clock speeds are reduced.
(2)
Valid for temperatures between -40°C and +85°C
PCM Master Timing