SL23EP08
Figure 1. CLKIN Input to CLKA and CLKB Delay
S2
0
0
1
1
S1
0
1
0
1
Clock A1-A4
Tri-state
Driven
Driven
Driven
Clock B1-B4
Tri-state
Tri-state
Driven
Driven
Output Source
PLL
PLL
Reference(CLKIN)
PLL
PLL Shutdown
and Bypass
Yes
No
Yes
No
Table 2. Select Input Decoding
Device
SL23EP08-1 and 1H
SL23EP08-2 and -2H
SL23EP08-2 and -2H
SL23EP08-3
SL23EP08-3
[1]
[1]
[1]
[1]
Feedback From
Bank-A or Bank-B
Bank-A
Bank-B
Bank-A
Bank-B
Bank-A or Bank-B
Bank-A or Bank-B
Bank-A Frequency
Reference
Reference
2x Reference
2xReference
4xReference
2x Reference
Reference/2
Bank-B Frequency
Reference
Reference/2
Reference
Reference
[2]
2xReference
2x Reference
Reference/2
SL23EP08-4
SL23EP08-5H
Table 3. Available SL23EP08 Configurations
Notes:
1. Outputs are inverted on SL23EP08-2, -2H and -3 in PLL bypass mode when S2=1 and S1=0. Use SL23EP08-1 if
non-inverting outputs are required.
2. Output phase is random (0° or 180° with respect to input clock). Use SL23EP08-2 if phase integrity is required.
Rev 1.4, May 28, 2007
Page 4 of 18