DS21602 Maxim Integrated Products, Inc., DS21602 Datasheet - Page 8

• Manufacturer Part Number: DS21602
• Description: Ds21600, Ds21602, Ds21604 3.3v/5v Clock Rate Adapter
• Manufacturer: Maxim Integrated Products, Inc.

Note 1:
Note 2:
Note 3:
Note 4:
AC TIMING
(Figure
Capture Range on CLKIN
Lock Range on CLKIN
CLKIN Duty Cycle
SYNCIN Setup to CLKIN Rising
SYNCIN Hold After CLKIN Rising
SYNCIN Pulse Width
CLKOUT1 Delay from CLKIN Rising
CLKOUT1 Duty Cycle
SYNCOUT Delay from CLKOUT2
SYNCOUT Pulse Width
CLKOUT1 Delay from CLKOUT2
Rising
Rise/Fall Time on CLKIN, SYNCIN
Rise/Fall Time on CLKOUT1,
SYNCOUT, CLKOUT2 (Note 4)
Figure 4-1. DS21600/DS21602 High-to-Low Frequency Conversion Frame-Sync
Alignment
4-1,
CLKIN
(2.048MHz)
CLKOUT1
(1.544MHz)
SYNCOUT
CLKOUT2
(6.176MHz)
Guaranteed by design.
100pF load on all outputs.
0V < V
100pF load on CLKOUT1, SYNCOUT, CLKOUT2.
PARAMETER
Figure
SYNCIN
IN
< V
4-2,
DD
.
Figure
4-3,
Figure
SYMBOL
t
4-4, and
t
t
C
t
SPW
t
t
t
t
PW
t
SU
DF
DH
RF
RF
HI
D
t
t
D
SU
PW
t
t
t
D
HI
SPW
Figure
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
3.3V (Note 1)
5V (Note 1)
(Note 1)
(Note 1)
(Note 1)
3.3V (Note 1)
3.3V (Note 1)
5V (Note 1)
3.3V (Note 1)
5V (Note 1)
CONDITIONS
8 of 13
4-5)
t
t
DH
DF
±10,000
±10,000
MIN
-15
-15
-15
35
46
30
76
-5
CLKOUT
1 period
TYP
50
0
0
0
CLKIN
period
MAX
+41
+22
+15
65
30
60
40
75
40
UNITS
ppm
ppm
ns
ns
ns
ns
ns
ns
ns
ns
ns
%
%