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
180 MHz to 622.08 MHz
Output Level
LVDS
Vod = 393 mV Typ., 475 mV Max.
LVPECL
‘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
See Input Voltage Table, tolerance ±5 %
Current
LVDS = 90 mA Max. ***
Pin Connection
LVPECL = 130 mA Max. ***
1
2
3
4
5
6
Enable
N.C.
GND
Output
Comp. Output
Vcc
RMS Phase Jitter
Operating
0.5 Typical, 1 ps Max. (12 kHz to 20 MHz)
See Operating Temperature Table in Part Number Guide
Storage
-55 C to +125 C
Dimension Units: mm
Part Number Guide
Sample Part Number:
ISM99 - 3159BH - 180.000
Package
Input
Operating
Symmetry
(Duty Cycle)
5 = 45 / 55 Max.
6 = 40 / 60 Max.
Output
Stability
(in ppm)
**A = 25
B = 50
Enable /
Disable
Frequency
- 180.000 MHz
Voltage
3 = 3.3 V
7 = 3.0 V
2 = 2.7 V
6 = 2.5 V
Temperature
1 = 0 C to +70 C
6 = -10 C to +70 C
3 = -20 C to +70 C
4 = -30 C to +75 C
2 = -40 C to +85 C
8 = LVDS
H = Enable
9 = LVPECL
ISM99 -
C = 100
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.
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
8/28/12_D
Specifications subject to change without notice
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