STLC2410B View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'STLC2410B' PDF : 20 Pages View PDF
STLC2410B
The four signals of the PCM interface are:
– PCM_CLK : PCM clock
– PCM_SYNC : PCM 8kHz sync
– PCM_A : PCM data
– PCM_B : PCM data
Directions of PCM_A and PCM_B are software configurable.
Figure 5. PCM (A-law, µ-law) standard mode
PCM_CLK
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
PCM_SYNC
PCM_A
PCM_B
B
B
125µs
Figure 6. Linear mode
PCM_CLK
0
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
PCM_SYNC
PCM_A
PCM_B
125µs
B
B
D02TL558
D02TL559
Table 10. PCM interface timing.
Symbol
Description
PCM Interface
Fpcm_clk Frequency of PCM_CLK (master)
Fpcm_sync Frequency of PCM_SYNC
tWCH High period of PCM_CLK
tWCL Low period of PCM_CLK
tWSH High period of PCM_SYNC
tSSC Setup time, PCM_SYNC high to PCM_CLK low
tSDC Setup time, PCM_A/B input valid to PCM_CLK low
tHCD Hold time, PCM_CLK low to PCM_A/B input invalid
tDCD Delay time, PCM_CLK high to PCM_A/B output valid
Min
Typ
Max
Unit
-
2048
kHz
8
kHz
200
ns
200
ns
200
ns
100
ns
100
ns
100
ns
150
ns
16/20
Share Link: 
