si3210 ETC-unknow, si3210 Datasheet - Page 15
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si3210
Manufacturer Part Number
si3210
Description
Proslic Programmable Cmos Slic/codec With Ringing/battery Voltage Generation
Manufacturer
ETC-unknow
Datasheet
1.SI3210.pdf
(122 pages)
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Table 11. Switching Characteristics—PCM Highway Serial Interface
V
Parameter
PCLK Frequency
PCLK Duty Cycle Tolerance
PCLK Period Jitter Tolerance
Rise Time, PCLK
Fall Time, PCLK
Delay Time, PCLK Rise to DTX Active
Delay Time, PCLK Rise to DTX
Transition
Delay Time, PCLK Rise to DTX Tri-state
Setup Time, FSYNC to PCLK Fall
Hold Time, FSYNC to PCLK Fall
Setup Time, DRX to PCLK Fall
Hold Time, DRX to PCLK Fall
Notes:
D
= 3.13 to 5.25 V, T
1. All timing is referenced to the 50% level of the waveform. Input test levels are V
2. Spec applies to PCLK fall to DTX tri-state when that mode is selected (TRI = 0).
FSYNC
PCLK
A
DRX
DTX
= 0 to 70° C for K-Grade, –40 to 85° C for B-Grade, C
t
s u 1
Figure 8. PCM Highway Interface Timing Diagram
t
d 1
2
t
h 1
Symbol
Preliminary Rev. 1.11
t
1/t
t
t
t
jitter
t
t
t
t
t
su1
su2
dty
t
d1
d2
d3
h1
h2
t
r
f
c
t
s u 2
t
Conditions
c
t
d 2
Test
t
h 2
Si3210/Si3211/Si3212
L
= 20 pF
t
r
Min
–120
—
—
—
—
—
—
—
—
40
—
—
—
—
—
25
20
25
20
1
IH –
V
I/O –
Typ
0.256
0.512
0.768
1.024
1.536
2.048
4.096
8.192
50
—
—
—
—
—
—
—
—
—
—
0.4V, V
t
f
1
IL
t
d 3
= 0.4V
Max
120
60
25
25
20
20
20
—
—
—
—
—
—
—
—
—
—
—
—
1
Units
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
15