550HJ644M531DG Silicon Labs, 550HJ644M531DG Datasheet - Page 2
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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
Si 550
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Table 2. V
2
Supply Voltage
Supply Current
Output Enable (OE)
Operating Temperature Range
Notes:
Control Voltage Tuning Slope
Control Voltage Linearity
Modulation Bandwidth
V
Nominal Control Voltage
Control Voltage Tuning Range
Notes:
C
1. Selectable parameter specified by part number. See 3. "Ordering Information" on page 9 for further details.
2. OE pin includes a 17 k resistor to V
1. Positive slope; selectable option by part number. See 3. "Ordering Information" on page 9.
2. For best jitter and phase noise performance, always choose the smallest K
3. K
4. BSL determined from deviation from best straight line fit with V
Input Impedance
requirements. See “AN266: VCXO Tuning Slope (K
determined with V
V
variation is ±10% of typical values.
C
Parameter
Parameter
Control Voltage Input
1
2
C
4
ranging from 10 to 90% of V
1,2,3
Symbol
Symbol
V
V
CNOM
Z
I
L
BW
V
T
K
DD
VC
DD
VC
A
V
C
DD
.
10 to 90% of V
Test Condition
Output enabled
Test Condition
DD
tristate mode
3.3 V option
2.5 V option
1.8 V option
Incremental
.
V
Rev. 1.0
LVPECL
CMOS
), Stability, and Absolute Pull Range (APR)” for more information.
LVDS
@ f
CML
BSL
V
V
IH
IL
O
C
DD
ranging from 10 to 90% of V
0.75 x V
Min
–10
500
2.97
2.25
1.71
9.3
V
Min
–40
–5
—
—
—
—
—
—
—
—
—
—
—
—
—
0
that meets the application’s minimum APR
DD
V
10.0
Typ
135
180
356
DD
33
45
90
±1
±5
—
Typ
120
108
3.3
2.5
1.8
99
90
60
—
—
—
/2
DD
. Incremental slope
Max
10.7
V
Max
3.63
2.75
1.89
+10
130
108
117
0.5
+5
—
—
—
—
—
—
—
—
98
75
85
—
DD
ppm/V
Units
Units
kHz
mA
mA
k
°C
%
%
V
V
V
V
V
V
V