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SI510-11 Datasheet, PDF (6/26 Pages) Silicon Laboratories – 2 to 4 week lead times
Si510/511
Table 3. Output Clock Levels and Symmetry
VDD = 1.8 V ±5%, 2.5 or 3.3 V ±10%, TA = –40 to +85 oC
Parameter
CMOS Output Logic
High
CMOS Output Logic
Low
CMOS Output Logic
High Drive
Symbol
VOH
VOL
IOH
Test Condition
3.3 V
2.5 V
Min
0.85 x VDD
—
–8
–6
1.8 V
–4
CMOS Output Logic
Low Drive
IOL
3.3 V
8
2.5 V
6
CMOS Output Rise/Fall
Time
(20 to 80% VDD)
LVPECL Output
Rise/Fall Time
(20 to 80% VDD)
HCSL Output Rise/Fall
Time (20 to 80% VDD)
LVDS Output Rise/Fall
Time (20 to 80% VDD)
LVPECL Output
Common Mode
LVPECL Output Swing
LVDS Output Common
Mode
LVDS Output Swing
HCSL Output Common
Mode
HCSL Output Swing
Duty Cycle
TR/TF
TR/TF
1.8 V
0.1 to 212.5 MHz,
CL = 15 pF
0.1 to 212.5 MHz,
CL = no load
TR/TF
TR/TF
VOC
50  to VDD – 2 V,
single-ended
VO
50  to VDD – 2 V,
single-ended
VOC
100  line-line
VDD = 3.3/2.5 V
100  line-line, VDD = 1.8 V
VO Single-ended, 100 differential
termination
VOC
50 to ground
VO
Single-ended
DC
All formats
4
0.45
0.3
100
100
350
—
0.55
1.13
0.83
0.25
0.35
0.58
48
Typ
—
—
—
—
—
—
—
—
0.8
0.6
—
—
—
VDD –
1.4 V
0.8
1.23
0.92
0.35
0.38
0.73
50
Max
Unit
—
V
0.15 x VDD V
—
mA
—
mA
—
mA
—
mA
—
mA
—
mA
1.2
ns
0.9
ns
565
ps
470
ps
800
ps
—
V
0.90
1.33
VPPSE
V
1.00
0.45
0.42
0.85
52
V
VPPSE
V
VPPSE
%
6
Rev. 1.2