CDC5801A Datasheet, PDF (7/18 Pages) Texas Instruments – LOW JITTER CLOCK MULTIPLIER AND DIVIDER WITH PROGRAMMABLE AND PHASE ALIGNMENT

CDC5801A
LOW JITTER CLOCK MULTIPLIER AND DIVIDER WITH
PROGRAMMABLE DELAY AND PHASE ALIGNMENT
SCAS813A − AUGUST 2005 − REVISED DECEMBER 2005
jitter specification over recommended operating free-air temperature range and V_CC (unless
otherwise noted)
PARAMETER
CLKOUT
TEST CONDITIONS
155 MHz
Period RMS (1Σ jitter, full frequency band)
Period p-p
Phase jitter (accumulated, 12 kHz to 20 MHz)
Cycle-to-cycle (+)
Cycle-to-cycle (−)
200 MHz
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 (−)
t(jitter)
(Multiplication only mode. Phase alignment
and programmable delay features are not
selected (PA bypass). See Figure 2.)
312 MHz
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 (−)
400 MHz
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 (−)
500 MHz
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 (−)
155 MHz
Period RMS (1Σ jitter, full frequency band)
Period p-p
Phase jitter (accumulated, 12 kHz to 20 MHz)
Cycle-to-cycle (+)
Cycle-to-cycle (−)
t(jitter)
(Multiplication with phase alignment and
programmable delay features selected. See
Figure 2.)
200 MHz
312 MHz
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
Phase jitter (accumulated, 12 kHz to 20 MHz)
Phase jitter (accumulated, 50 kHz to 80 MHz)
Cycle-to-cycle (+)
Cycle-to-cycle (−)
400 MHz
† _{All typical values are at VDD = 3.3 V, TA = 25°C.}
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 (−)
MIN TYP†
6
40
50
27
27
5.5
36
36
36
23
23
3
20
18
18
17
17
2.3
17
12
12
15
15
2.1
16
8
8
14
14
9
70
50
50
50
7
55
36
36
40
40
4
35
18
18
30
30
3.1
27
13
13
25
25
MAX
UNIT
ps
ps
ps
ps
ps
ps
ps
ps
ps
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