ComLink
Series
CY2DL814
Document #: 38-07057 Rev. *A
Page 4 of 8
Table 8. D.C Electrical Characteristics: 3.3V
–
LVTTL/LVCMOS Input
Parameter
Description
V
IH
Input High Voltage
V
IL
Input Low Voltage
I
IH
Input High Current
I
IL
Input Low Current
I
I
Input High Current
V
IK
Clamp Diode Voltage
V
H
Input Hysteresis
Table 9. D.C Electrical Characteristics: 3.3V
–
LVDS OUTPUT
Parameter
Description
I
V
OD
I
Differential output voltage p-p
VOC(SS)
Steady-state common-mode
output voltage
Delta
VOC(SS)
logic states
VOC(PP)
Peak to peak common mode
output voltage
I
OS
Output short circuit
Voh
Output voltage high
Vol
Output voltage low
Table 10. AC Parameters
Parameter
Description
Rise Time
Pin control (pin 3) logic is
“
FALSE
”
defaulting to 100 ohm output drivers.
Differential 20% to 80%
Fall Time
Rise Time
Pin control (pin 3) logic is
“
True
”
defaulting to 50 ohm output drivers.
Differential 20% to 80%
Fall Time
Table 11. AC Switching Characteristics @ 3.3 V
(V
DD
= 3.3V ±5%, Temperature =
–
40
°
C to +85
°
C)
Parameter
Description
IN [+,-] to Q[A,B] Data and Clock Speed
t
PLH
Propagation Delay
–
Low to High
t
PHL
Propagation Delay
–
High to Low
T
pd
Propagation Delay
IN [1,2] to Q[A,B] Control Speed
T
Pe
Enable (EN) to functional operation
T
pd
Functional operation to Disable
Q[A,B] Output Skews
t
SK(0)
Output Skew: Skew between outputs of the same
package (in phase)
t
SK(p)
Pulse Skew: Skew between opposite transitions of the
same output (t
PHL
–
t
PLH
)
t
SK(t)
Package Skew: Skew between outputs of different
packages at the same power supply voltage, temper-
ature and package type. Same input signal level and
output load.
Conditions
Min.
2
Typ.
Max.
Unit
V
V
μ
A
μ
A
μ
A
V
mV
Guaranteed Logic High Level
Guaranteed Logic Low Level
V
DD
= Max.
V
DD
= Max.
V
DD
= Max.,
V
IN
=
V
DD
(Max.)
V
DD
= Min.,
I
IN =
–
18 mA
0.8
1
–
1
20
–
1.2
V
IN
= 2.7V
V
IN
= 0.5V
–
0.7
80
Conditions
Min.
0.25
Typ.
Max.
0.45
226
Unit
V
mV
V
DD
= 3.3V, V
IN
= V
IH
, or V
IL
RL = 100 ohm
Change in VOC(SS) between
–
50
3
50
mV
150
mV
QA = 0V or QB = 0V
–
20
1475
mA
mV
mV
RL = 100 ohm
925
Conditions
Min. Typ. Max. Unit
CL
–
10 pF
RL and CL to G
ND
3 CL = C
intrinsic
and C
external
RL = 100 ohm
1.4
ns
1.4
600
ns
ps
CL
–
10 pF
RL and CL to G
ND
3 CL = C
intrinsic
and C
external
RL = 50 ohm
Output boost
350
350
600
ps
Conditions
Min.
Typ.
Max.
Unit
V
OD
= 100 mV
3
3
3
4
4
4
5
5
5
ns
ns
ns
6
5
ns
ns
0.2
ns
0.2
ns
V
ID
= 100 mV
1
ns