HC1S25 Datasheet, PDF (30/110 Pages) Altera Corporation – HardCopy Stratix Device Family

Recommended Operating Conditions
Table 4–10. 3.3-V PCML Specifications
Symbol
Parameter
V_{C CIO}
V_ID
V_{I CM}
V_OD
Δ V_OD
V_OCM
Δ V_OCM
V_T
R₁
R₂
I/O supply voltage
Input differential voltage
swing
Input common mode
voltage
Output differential
voltage
Change in V_OD between
high and low
Output common mode
voltage
Change in V_OCM between
high and low
Output termination
voltage
Output external pull-up
resistors
Output external pull-up
resistors
Conditions
Table 4–11. LVPECL Specifications
Symbol
Parameter
Conditions
V_{C CIO}
V_ID
I/O supply voltage
Input differential voltage
swing
V_{I CM}
V_OD
V_OCM
Input common mode
voltage
Output differential
voltage
Output common mode
voltage
R_L = 100 Ω
R_L = 100 Ω
R_L
Receiver differential
input resistor
Minimum
3.135
300
1.5
300
2.5
45
45
Typical
3.3
370
2.85
V_CCIO
50
50
Maximum Unit
3.465
V
600
mV
3.465
V
500
mV
50
mV
3.3
V
50
mV
V
55
Ω
55
Ω
Minimum
3.135
300
1
525
1.5
90
Typical
3.3
700
1.7
100
Maximum Unit
3.465
V
1,000 mV
2
V
970
mV
1.9
V
110
Ω
4–6
Altera Corporation
September 2008