CDC5801 Datasheet, PDF (9/16 Pages) Texas Instruments – LOW JITTER CLOCK MULTIPLIER AND DIVIDER WITH PROGRAMMABLE DELAY AND PHASE ALIGNMENT

CDC5801
LOW JITTER CLOCK MULTIPLIER AND DIVIDER WITH
PROGRAMMABLE DELAY AND PHASE ALIGNMENT
SCAS682A – OCTOBER 2002
jitter specification over recommended operating free-air temperature range and V_CC (unless
otherwise noted) (continued)
PARAMETER
t(jitter)
(Multiplication with phase alignment and
programmable delay features selected.
See Figure 2.)
MULT0:1 = 11
(Divider
ratio = 4)
t(jitter)
(Divider mode with
phase aligner not active:
DLYCTRL =LEADLAG =
0 or 1. See Figure 2.)
MULT0:1 = 10
(Divider
ratio = 3)
MULT0:1 = 00
(Divider
ratio = 2)
t(jitter)
(Divider mode with
phase alignment and
programmable delay
features selected. See
Figure 2.)
MULT0:1 = 11
(Divider
ratio = 4)
MULT0:1 = 10
(Divider
ratio = 3)
CLKOUT
500 MHz
12.5 MHz
15.5 MHz
25.0 MHz
31.0 MHz
50.0 MHz
62.5 MHz
12.5 MHz
15.5 MHz
25.0 MHz
31.0 MHz
TEST CONDITIONS
Period RMS (1Σ jitter, full frequency band)
Period p-p
Phase jitter (accumulated, 12 kHz to 20 MHz)
Phase jitter (accumulated, 50 kHz to 80 MHz)
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Phase jitter (accumulated, 12 kHz to 20 MHz)
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Phase jitter (accumulated, 12 kHz to 20 MHz)
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
Period RMS (1Σ jitter, full frequency band)
Period p-p
Cycle-to-cycle (+)
Cycle-to-cycle (–)
MIN TYP^†
2.9
24
9
9
20
20
12.0
75
55
55
8.0
50
38
38
7.5
50
35
35
5.5
30
23
23
8.0
40
12
30
30
5.5
28
9
24
24
12.5
80
55
55
8.5
55
38
38
10.0
60
35
35
7.0
40
23
23
MAX
UNIT
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
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