Owner's manual

DS782F2 13
CS4349
2.6 Switching Specifications - Serial Audio Interface
Inputs: Logic 0 = GND; Logic 1 = VLS; C
L
=20pF.
Table 7. Switching Specifications - Serial Audio Interface
Parameters Symbol Min Max Units
3.14 V
 VA  5.25 V and 1.35 V  VLS  5.25 V
Input Sample Rate Single-Speed Mode 30 54
Double-Speed Mode Fs 60 108 kHz
Quad-Speed Mode 120 216
LRCK Duty Cycle (Non-TDM Mode) 40 60 %
SDIN Setup Time Before SCLK Rising Edge t
ds
1-ns
SDIN Hold Time After SCLK Rising Edge t
dh
1-ns
4.75 V  VA  5.25 V and 3.14 V  VLS  5.25 V
SCLK Frequency -55.3MHz
SCLK High Time t
sckh
6-ns
SCLK Low Time t
sckl
6-ns
Non-TDM Mode (refer to Figure 6)
LRCK Edge to SCLK Rising Edge t
lcks
11 - ns
SCLK Rising Edge to LRCK Edge t
lckd
1-ns
TDM Mode (refer to Figure 7)
LRCK High Time t
lrckh
6-ns
SCLK Rising to LRCK Falling Edge t
fsh
3-ns
LRCK Rising Edge to SCLK Rising Edge t
fss
1-ns
3.14 V  VA < 4.75 V or 1.35 V  VLS < 3.14 V
SCLK Frequency -27.7MHz
SCLK High Time t
sckh
11 - ns
SCLK Low Time t
sckl
11 - ns
Non-TDM Mode (refer to Figure 6)
LRCK Edge to SCLK Rising Edge t
lcks
16 - ns
SCLK Rising Edge to LRCK Edge t
lckd
1-ns
TDM Mode (refer to Figure 7)
LRCK High Time t
lrckh
25 - ns
SCLK Rising to LRCK Falling Edge t
fsh
8-ns
LRCK Rising Edge to SCLK Rising Edge t
fss
1-ns