sy55856u Micrel Semiconductor, sy55856u Datasheet - Page 8

• Manufacturer Part Number: sy55856u
• Description: Sy55856u 2.5v/3.3v 2.5ghz Differential 2-channel Precision Cml Delay Line
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
V
Note 7.
Note 8.
M9999-021908
[e-mail] or [phone]
CC
Symbol
f
∆t
t
t
t
t
t
DC
t
MAX
PLH
PHL
DELAY
JITTER
SKEW
r
/t
AC ELECTRICAL CHARACTERISTICS
f
= 2.3V to 3.6V; GND = 0V
Tested using the 50W load, as shown in Figure 4.
Delay line insertion delay is the minimum input-to-output delay with select control set to S2:S0 = 0 for CLK_OUT and S2:S0 = 7 for
DATA_OUT. This resulting delay is the inherent propagation delay.
Maximum Frequency
Delay step size
Delay line insertion delay
Delay line range
Output jitter
Delay line duty cycle skew (It
Duty cycle
CML Output rise/fall time
(20% to 80%)
Parameter
(8)
PLH
–t
PHL
I)
Min.
232
250
2.5
36
45
—
—
—
(7)
T
A
= –40
Max.
8
°
384
365
100
C
52
<1
50
55
—
Min.
232
290
2.5
36
45
—
—
—
T
A
= +25
Max.
°
384
420
110
52
<1
50
55
C
—
Min.
232
335
2.5
36
45
—
—
—
T
A
= +85
Max.
°
384
465
120
52
<1
55
C
—
50
SuperLite™
SY55856U
ps
Unit
GHz
ps
ps
ps
ps
ps
%
RMS