SI533 Silicon Laboratories, SI533 Datasheet - Page 3

• Manufacturer Part Number: SI533
• Description: DUAL FREQUENCY CRYSTAL OSCILLATOR
• Manufacturer: Silicon Laboratories

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Table 2. CLK± Output Frequency Characteristics (Continued)
Table 3. CLK± Output Levels and Symmetry
Total Stability
Powerup Time
Settling Time After FS Change
Notes:
LVPECL Output Option
LVDS Output Option
CML Output Option
CMOS Output Option
Rise/Fall time (20/80%)
Symmetry (duty cycle)
Notes:
1. See Section 3. "Ordering Information" on page 7 for further details.
2. Specified at time of order by part number. Also available in frequencies from 970 to 1134 MHz and 1213 to 1417 MHz.
3. Selectable parameter specified by part number.
4. Time from powerup or tristate mode to f
1. 50 Ω to V
2. R
3. C
Parameter
term
L
Parameter
= 15 pF
= 100 Ω (differential).
4
DD
– 2.0 V.
2
2
3
1
Symbol
SYM
t
V
V
V
V
V
V
R,
V
V
V
Symbol
OD
OD
OD
OH
SE
OL
O
O
O
t
t
t
F
OSC
FRQ
LVPECL:
LVDS:
CMOS:
O
CMOS with C
.
swing (single-ended)
LVPECL/LVDS/CML
Test Condition
Temp stability = ±20 ppm
Temp stability = ±50 ppm
Temp stability = ±7 ppm
I
I
OH
OL
swing (diff)
swing (diff)
swing (diff)
mid-level
mid-level
mid-level
V
1.25 V (diff)
Test Condition
V
= 32 mA
= 32 mA
DD
DD
Rev. 1.1
/2
– 1.3 V (diff)
L
= 15 pF
V
0.8 x V
DD
1.125
0.55
0.70
Min
1.1
0.5
—
—
—
—
45
– 1.42
DD
Min
—
—
—
—
—
V
DD
1.20
0.95
Typ
0.7
—
—
—
—
—
—
—
– 0.75
1
Typ
—
—
—
—
—
V
DD
1.275
Max
1.20
0.95
V
350
±31.5
±61.5
1.9
0.9
0.4
Max
55
—
—
±20
– 1.25
DD
10
10
Si533
Units
Units
ppm
ppm
ppm
V
V
V
V
ms
ms
ps
ns
%
V
V
V
V
PP
PP
PP
PP
3