5 mm x 7 mm Ceramic Package SMD Oscillator, LVPECL / LVDS
ISM99 Series
Product Features:
Applications:
Surface Mount Package
Reflow Compatible
Compatible with Leadfree Processing
Test Equipment
Server & Storage
Sonet /SDH
Frequency
1 MHz to 800.000 MHz
Output Level
LVDS
LVPECL
Vod = 393 mV Typ., 475 mV Max.
‘0’ = Vcc - 1.63 V Max.
‘1’ = Vcc - 1.02 V Min.
Duty Cycle
Specify 50% 10% or 5% See Table in Part Number Guide
0.6 nS Max.
Rise / Fall Time
Output Load
LVDS
LVPECL
100 : Differential
50 : to Vcc - 2.0 VDC
Recommended Pad Layout
Frequency Stability
Start-up Time
See Frequency Stability Table in Part Number Guide (Includes room
temperature tolerance and stability over operating temperature)
10 mS Max.
100 nS Max.
Enable / Disable
Time
Supply Voltage
Current
See Input Voltage Table, tolerance 5 %
Pin Connection
LVDS = 90 mA Max. ***
1
2
3
4
5
6
Enable
N.C.
GND
LVPECL = 130 mA Max. ***
Output
Comp. Output
Vcc
Operating
Storage
See Operating Temperature Table in Part Number Guide
-55q C to +125q C
Dimension Units: mm
Part Number Guide
Sample Part Number:
ISM99 - 3159BH - 20.000
Package
Input
Operating
Symmetry
(Duty Cycle)
5 = 45 / 55 Max.
6 = 40 / 60 Max.
Output
Stability
(in ppm)
**A = r25
B = r50
Enable /
Disable
Frequency
Voltage
3 = 3.3 V
7 = 3.0 V
2 = 2.7 V
6 = 2.5 V
Temperature
1 = 0q C to +70q C
6 = -10q C to +70q C
3 = -20q C to +70q C
4 = -30q C to +75q C
2 = -40q C to +85q C
8 = LVDS
H = Enable
- 156.250 MHz
9 = LVPECL
ISM99 -
C = r100
NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 6) and GND (pin 3) to minimize power supply noise.
** Not available for all temperature ranges. *** Frequency, supply, and load related parameters.
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ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail:ee--mmaaiill@@iillssiiaammeerriiccaa..ccoomm ••wwwww.iwls.iialsmiaemriecraic.cao.cmom
Specifications subject to change without notice
06/09_A
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