634-597AF000242DG Silicon Labs, 634-597AF000242DG Datasheet - Page 2
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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
Si 597
1. Electrical Specifications
Table 1. Recommended Operating Conditions
Table 2. V
2
Supply Voltage
Supply Current
Output Enable (OE)
Frequency Select (FS[1:0])
Operating Temperature Range
Notes:
Control Voltage Tuning Slope
Control Voltage Linearity
Modulation Bandwidth
V
V
Nominal Control Voltage
Control Voltage Tuning Range
Notes:
C
C
1. Selectable parameter specified by part number. See 3. "Ordering Information" on page 7 for further details.
2. OE pin includes an internal 17 k pullup resistor to V
1. Positive slope; selectable option by part number. See 3. "Ordering Information" on page 7.
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
Input Capacitance
GND for output enable active low. See 3. "Ordering Information" on page 7. FS[1:0] includes internal 17 kpull-up to
VDD.
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
and
C
4
ranging from 10 to 90% of V
1,2,3
Symbol
Symbol
V
V
C
CNOM
Z
I
L
BW
V
T
K
DD
VC
DD
VC
VC
A
V
C
10 to 90% of V
Test Condition
Output enabled
Test Condition
Tristate mode
DD
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
DD
@ f
CML
BSL
V
V
IH
IL
for output enable active high or a 17 k pull-down resistor to
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
125
185
380
DD
45
95
±1
±5
50
—
—
Typ
120
110
100
3.3
2.5
1.8
90
60
—
—
—
/2
DD
. Incremental slope
Max
10.7
V
Max
3.63
2.75
1.89
+10
135
120
100
110
0.5
+5
—
—
—
—
—
—
—
—
75
85
—
DD
ppm/V
Unit
Unit
kHz
mA
mA
mA
mA
mA
k
°C
pF
%
%
V
V
V
V
V
V
V