si5338b Silicon Laboratories, si5338b Datasheet - Page 7

• Manufacturer Part Number: si5338b
• Description: I2c-programmable Any-rate , Any-output Quad Clock Generator
• Manufacturer: Silicon Laboratories

Table 3. Input and Output Clock Characteristics (Continued)
(V
Output Clocks (Differential)
Frequency*
LVPECL Output Option
LVDS Output Option
(2.5/3.3 V)
LVDS Output Option
(1.8 V)
HCSL Output Option
Rise/Fall Time
Duty Cycle
*Note: R divider must be used for output frequencies < 5 MHz. See "2.10. R Divider Considerations" on page 19.
DD
= 1.8 V –5% to +10%, 2.5 V ±10%, or 3.3 V ±10%, T
Parameter
Symbol
f
V
V
V
V
V
V
V
V
t
OUT
DC
R
OC
OD
OC
OD
OC
OD
OC
OD
/t
F
50% CLKIN duty cycle
50% CLKIN duty cycle
350 MHz < CLKn <
CKn < 350 MHz
Test Condition
LVPECL, LVDS
common mode
common mode
common mode
common mode
20%–80%
diff swing
diff swing
diff swing
diff swing
700 MHz
HCSL
A
Rev. 0.3
= –40 to 85 °C)
1.125
0.16
0.16
0.50
0.35
1.15
Min
367
550
1.1
0.8
0.5
45
40
—
—
V
0.875
0.375
1.4 V
DDO
0.70
1.45
Typ
1.6
1.2
0.7
—
—
—
—
—
—
—
–
1.275
0.400
Max
1.92
0.90
0.95
350
466
700
250
450
Si5338
0.9
1.7
55
60
—
Units
MHz
MHz
MHz
MHz
V
V
V
V
ps
%
%
V
V
V
V
PP
PP
PP
PP
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