ISPPAC-CLK5510V LATTICE [Lattice Semiconductor], ISPPAC-CLK5510V Datasheet - Page 9

• Manufacturer Part Number: ISPPAC-CLK5510V
• Description: In-System Programmable Clock Generator with Universal Fan-Out Buffer
• Manufacturer: LATTICE [Lattice Semiconductor]

Lattice Semiconductor
Programmable Input and Output Termination Characteristics
R
C
R
OUT
IN
IN
Symbol
Input Resistance
Input Capacitance
Output Resistance
Parameter
Rin=40Ω setting
Rin=45Ω setting
Rin=50Ω setting
Rin=55Ω setting
Rin=60Ω setting
Rin=65Ω setting
Rin=70Ω setting
Rout≈20Ω setting, VCCO=1.5V
Rout≈20Ω setting, VCCO=1.8V
Rout≈20Ω setting, VCCO=2.5V
Rout≈20Ω setting, VCCO=3.3V
Rout=40Ω setting
Rout=45Ω setting
Rout=50Ω setting
Rout=55Ω setting
Rout=60Ω setting
Rout=65Ω setting
Rout=70Ω setting
Conditions
9
ispClock5500 Family Data Sheet
Min.
38
42
48
51
55
60
62
35
40
45
49
53
58
63
—
—
—
—
—
Typ.
27
22
20
18
—
—
—
—
—
—
—
—
—
—
—
—
—
—
7
Max.
42
46
53
57
62
68
73
47
55
61
67
72
78
83
—
—
—
—
—
Units
pF
Ω
Ω