634-597AF000242DG Silicon Labs, 634-597AF000242DG Datasheet - Page 3
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634-597AF000242DG
Manufacturer Part Number
634-597AF000242DG
Description
Standard Clock Oscillators VCXO
Manufacturer
Silicon Labs
Datasheet
1.634-597AF000242DG.pdf
(12 pages)
Specifications of 634-597AF000242DG
Product Category
Standard Clock Oscillators
Rohs
yes
Table 3. CLK± Output Frequency Characteristics
Table 4. CLK± Output Levels and Symmetry
Nominal Frequency
Temperature Stability
Absolute Pull Range
Power up Time
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.
3. Nominal output frequency set by V
4. Selectable parameter specified by part number. See “Ordering Information”.
5. Time from power up or tristate mode to f
1. 50 to V
2. R
3. C
Parameter
Parameter
term
L
= 15 pF. Sinking or sourcing 12 mA for V
= 100 (differential).
DD
5
– 2.0 V.
2
1,2,3
1,4
2
1,4
3
1
Symbol
Symbol
APR
SYM
t
t
V
V
V
V
V
V
OSC
R,
V
V
V
f
OD
OD
OD
OH
O
SE
OL
O
O
O
t
F
CNOM
LVPECL:
LVDS:
CMOS:
2.5/3.3 V option swing (diff)
2.5/3.3 V option mid-level
1.8 V option swing (diff)
CMOS with C
O
1.8 V option mid-level
= V
swing (single-ended)
LVPECL/LVDS/CML
.
LVDS/CML/LVPECL
Test Condition
DD
DD
T
A
Test Condition
swing (diff)
swing (diff)
/2.
= 3.3 V, 6 mA for V
mid-level
mid-level
= –40 to +85 ºC
V
V
1.25 V (diff)
V
DD
CMOS
DD
DD
Rev. 1.0
= 3.3 V
/2
– 1.3 V (diff)
L
= 15 pF
DD
= 2.5 V, 3 mA for V
V
0.8 x V
DD
1.125
0.55
1.10
0.35
Min
1.1
0.5
45
—
—
—
—
—
– 1.42
Min
–20
–50
±15
10
10
—
DD
V
V
DD
DD
0.425
1.50
1.20
Typ
DD
0.7
—
—
—
—
—
—
—
Typ
– 1.30
– 0.36
2
—
—
—
—
—
—
= 1.8 V.
V
DD
±370
Max
810
160
+20
+50
1.275
10
Max
0.95
1.90
0.50
V
350
1.9
0.9
0.4
55
—
—
—
– 1.25
DD
Si597
MHz
Unit
MHz
ppm
ppm
ppm
ms
Unit
V
V
V
V
V
ps
ns
%
V
V
V
V
V
V
PP
PP
PP
PP
PP
3