Capacitance, Ac test loads and waveforms, Switching characteristics - 5 option – Cypress CY7B9911V User Manual
Page 9

CY7B9911V
3.3V RoboClock+™
Document Number: 38-07408 Rev. *D
Page 9 of 14
Capacitance
Tested initially and after any design or process changes that may affect these parameters.
[10]
Parameter
Description
Test Conditions
Max
Unit
C
IN
Input Capacitance
T
A
= 25°C, f = 1 MHz, V
CC
= 3.3V
10
pF
Note
10. Applies to REF and FB inputs only.
AC Test Loads and Waveforms
Switching Characteristics – 5 Option
Over the Operating Range
Parameter
Description
CY7B9911V-5
Unit
Min
Typ
Max
f
NOM
Operating Clock
Frequency in MHz
FS = LOW
15
30
MHz
FS = MID
25
50
FS = HIGH
40
110
t
RPWH
REF Pulse Width HIGH
5.0
ns
t
RPWL
REF Pulse Width LOW
5.0
ns
t
U
Programmable Skew Unit
See
t
SKEWPR
Zero Output Matched-Pair Skew (XQ0, XQ1)
0.1
0.25
ns
t
SKEW0
Zero Output Skew (All Outputs)
0.25
0.5
ns
t
SKEW1
Output Skew (Rise-Rise, Fall-Fall, Same Class Outputs)
0.6
0.7
ns
t
SKEW2
Output Skew (Rise-Fall, Nominal-Inverted, Divided-Divided)
0.5
1.0
ns
t
SKEW3
Output Skew (Rise-Rise, Fall-Fall, Different Class Outputs)
0.5
0.7
ns
t
SKEW4
Output Skew (Rise-Fall, Nominal-Divided, Divided-Inverted)
0.5
1.0
ns
t
DEV
Device-to-Device Skew
1.25
ns
t
PD
Propagation Delay, REF Rise to FB Rise
–0.5
0.0
+0.5
ns
t
ODCV
Output Duty Cycle Variation
–1.0
0.0
+1.0
ns
t
PWH
Output HIGH Time Deviation from 50%
2.5
ns
t
PWL
Output LOW Time Deviation from 50%
3
ns
t
ORISE
Output Rise Time
0.15
1.0
1.5
ns
t
OFALL
Output Fall Time
0.15
1.0
1.5
ns
t
LOCK
PLL Lock Time
0.5
ms
t
JR
Cycle-to-Cycle Output
Jitter
RMS
25
ps
Peak-to-Peak
200
ps
TTL AC Test Load
TTL Input Test Waveform
V
CC
R1
R2
C
L
3.0V
2.0V
V
th
=1.5V
0.8V
0.0V
≤1ns
≤1ns
2.0V
0.8V
V
th
=1.5V
R1=100
R2=100
C
L
= 30 pF
(Includes fixture and probe capacitance)
Figure 9. AC Test Loads and Waveforms