si514 Silicon Laboratories, si514 Datasheet - Page 6

• Manufacturer Part Number: si514
• Description: Any-frequency I 2c Programmable Xo 100 Khz To 250 Mhz
• Manufacturer: Silicon Laboratories

Si 514
Table 4. Output Clock Levels and Symmetry
V
6
CMOS Output Logic
High
CMOS Output Logic
Low
CMOS Output Logic
High Drive
CMOS Output Logic
Low Drive
CMOS Output
Rise/Fall Time
(20 to 80% V
LVPECL/HCSL Out-
put Rise/Fall Time
LVDS Output Rise/Fall
Time
LVPECL Output Com-
mon Mode
LVPECL Output Swing
LVDS Output Common
Mode
LVDS Output Swing
HCSL Output
Common Mode
HCSL Output Swing
Duty Cycle
DD
= 1.8 V ±5%, 2.5 or 3.3 V ±10%, T
Parameter
DD
)
Symbol
T
T
T
V
V
V
V
V
I
DC
I
R
R
R
V
V
V
OH
OL
OH
OC
OC
OC
OL
/T
/T
/T
O
O
O
F
F
F
A
50  to V
50  to V
Single-ended 100 differential
= –40 to +85
100  line-line, 3.3/2.5 V
100  line-line, 1.8 V
0.1 to 212.5 MHz,
0.1 to 125 MHz,
Test Condition
50 to ground
Single-ended
DD
DD
C
termination
C
L
L
Preliminary Rev. 0.9
– 2 V, single-ended
– 2 V, single-ended
= no load
3.3 V
2.5 V
1.8 V
3.3 V
2.5 V
1.8 V
o
= 15 pF
C
0.85 x V
0.55
1.13
0.83
0.25
0.35
0.58
Min
–8
–6
–4
45
—
—
—
—
—
—
8
6
4
DD
V
1.4 V
1.20
0.90
0.35
0.38
0.73
Typ
1.0
DD
0.8
50
—
—
—
—
—
—
—
—
—
—
—
–
0.15 x V
Max
0.95
1.28
0.97
0.45
0.40
0.85
520
800
1.9
55
—
—
—
—
—
—
—
—
—
DD
V
V
V
Units
mA
mA
mA
mA
mA
mA
PPSE
PPSE
PPSE
ns
ns
ps
ps
%
V
V
V
V
V
V