550HJ644M531DG Silicon Labs, 550HJ644M531DG Datasheet - Page 3
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550HJ644M531DG
Manufacturer Part Number
550HJ644M531DG
Description
VCXO Oscillators SNGL XCVO 6PIN 7mm x 5mm
Manufacturer
Silicon Labs
Series
550r
Datasheet
1.550FH200M000DG.pdf
(14 pages)
Specifications of 550HJ644M531DG
Product Category
VCXO Oscillators
Rohs
yes
Package / Case
7 mm x 5 mm
Frequency
644.531 MHz
Frequency Stability
20 PPM
Supply Voltage
2.5 V
Termination Style
SMD/SMT
Dimensions
5 mm W x 7 mm L x 1.65 mm H
Minimum Operating Temperature
- 40 C
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Product
VCXO
Supply Voltage - Max
2.75 V
Supply Voltage - Min
2.25 V
Table 3. CLK± Output Frequency Characteristics
Table 4. CLK± Output Levels and Symmetry
Nominal Frequency
Temperature Stability
Absolute Pull Range
Aging
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 9 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. Nominal output frequency set by V
4. Selectable parameter specified by part number.
5. Time from power up or tristate mode to f
1. 50 to V
2. R
3. C
Parameter
Parameter
term
L
= 15 pF
= 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:
Frequency drift over 15 year life.
2.5/3.3 V option swing (diff)
Frequency drift over first year.
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
T
I
A
I
Test Condition
OH
OL
swing (diff)
swing (diff)
/2.
mid-level
mid-level
= –40 to +85 ºC
V
1.25 V (diff)
V
= 32 mA
= 32 mA
CMOS
DD
DD
Rev. 1.0
/2
– 1.3 V (diff)
L
= 15 pF
V
0.8 x V
DD
1.125
0.55
1.10
0.35
Min
1.1
0.5
45
—
—
—
—
—
– 1.42
–100
Min
–20
–50
±12
10
10
—
—
—
DD
V
V
DD
DD
0.425
1.50
1.20
Typ
0.7
—
—
—
—
—
—
—
Typ
– 1.30
– 0.36
1
—
—
—
—
—
—
—
—
—
V
DD
+100
±375
Max
945
160
+20
+50
±10
1.275
±3
10
Max
0.95
1.90
0.50
V
350
1.9
0.9
0.4
55
—
—
—
– 1.25
DD
Si550
Units
MHz
MHz
ppm
ppm
ppm
Units
ms
V
V
V
V
V
ps
ns
%
V
V
V
V
V
V
PP
PP
PP
PP
PP
3