ComLink™ Series
CY2LL843
Document #: 38-07066 Rev. OBS
Page 3 of 13
Table 4. Receiver Electrical Characteristics Over Recommended Operating Conditions
Parameter
Description
Test Conditions
Min.
Typ.
Max.
Unit
VITH+
Positive-going Differential Input Voltage Threshold
VCM = 1.2V
100
mV
VITH-
Negative-going Differential Input Voltage Threshold
VCM = 1.2V
–100
mV
II
Input Current ( A Inputs)
VI = 0V
–0.5
–10
uA
VI = 2.4V
–10
uA
II
Input Current (B Inputs)
VI = 0.8V
0.5
10
uA
VI = 2.4V
10
uA
II (Off)
Power Off Current (A or B Inputs)
VDD = 0V
0.1
10
uA
Table 5. Receiver Electrical Characteristics Over Recommended Operating Conditions
Parameter
Description
Test Conditions
Min.
Typ.
Max.
Unit
VOD
Differential Output Voltage Swing
RL = 50 Ohm
See Figure 11,
Figures [15]–[19]
247
340
454
mV
~VOD
Change in differential Output Voltage
Swing between logic states
-50
50
mV
VOC(SS)
Steady State Common-mode output
voltage
See Figure 12
1.125
1.375
V
~VOC(SS)
Change in Steady State
Common-mode output between logic
states
-50
3
50
mV
VOC(PP)
Peak to Peak Common-mode output
voltage
150
mV
ICC
Supply Current
No load f = 100 MHz
30
mA
RL = 50 ohm, F = 100 MHz
35
mA
Both Channels Disabled
25
mA
IH
High Level Input Current
S0,S1,DE
VIH = 5V
20
uA
IIL
Low Level Input Current
S0,S1,DE
VIL = 0.8V
5
uA
IOS
Short Circuit Current
VOY or V0Z = 0V
20
mA
VOD = 0V
20
IOZ
High Impedance Output Current
VOD = 60mV
0.1
1
uA
VO= 0V or VDD
0.1
1
Cin
Input Capacitance
1A, 1B, 2A, 2B
3
pF
Control Input Capacitance
S0, S1, 1DE, 2DE
8
pF
Table 6. Differential Receiver to Driver Switching Characteristics Over Recommended Operating Conditions [[5]]
Parameter
Description
Test Conditions
Min.
Typ.[[4]]
Max.
Unit
TPLH
Differential Propagation delay, Low to High CL = 10 pF (see Figure 14)4
6
nS
TPHL
Differential Propagation delay, High to Low
4
6
nS
Tsk(p)
Pulse Skew ( TPHL–TPLH)0.2
nS
Tr
Transition Low to High
800
1500
pS
Tf
Transition High to Low
800
1500
pS
Notes:
4.
All typical values are measured at 25°C with a 3.3V supply.
5.
These parameters are measured over supply voltage and temperature ranges recommended for the device.
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