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ISM88 Datasheet, PDF (1/2 Pages) ILSI America LLC – 3.2 mm x 5.0 mm Ceramic Package SMD Oscillator, LVPECL
3.2 mm x 5.0 mm Ceramic Package SMD Oscillator, LVPECL
Product Features:
Surface Mount Package
Low Jitter
Reflow Compatible
Compatible with Leadfree Processing
Applications:
Test Equipment
Server & Storage
Sonet /SDH
ISM88 Series
Frequency
25 MHz to 350.000 MHz
Output Level
VOH = VCC - 1.02 VDC Min.
VOL = Vcc - 1.62 VDC Max.
Duty Cycle
50% ±5%
Rise / Fall Time
1.0 nS Max.
Output Load
50  to Vcc - 2.0 VDC
Frequency Stability ±25ppm
Enable Phase Delay 2 mS Max.
Disable Phase
Delay
200 nS Max.
Supply Voltage
See Input Voltage Table, Tolerance ±5 %
Current
Operating
55 mA Typical, 90 mA Max.
0 C to +70 C
Storage
-40 C to +85 C
Integrated Jitter
RMS
0.3 typ. (12 KHz to 20 MHz Band)
Recommended Pad Layout
Pin Connection
1 Enable
2 N.C.
3 VSS
4 Output
5 Comp. Output
6 VDD
Dimension Units: mm
Part Number Guide
Sample Part Number:
ISM88 – 3159AH - 156.250
Package
ISM88 -
Input
Voltage
3 = 3.3 V
6 = 2.5 V
Operating
Temperature
1 = 0 C to +70 C
2 = -40 C to +85 C
Symmetry
(Duty Cycle)
5 = 45 / 55 Max.
Output
9 = LVPECL
Stability
(in ppm)
A = 25*
Z = 30
Enable /
Disable
H = Enable
Frequency
- 156.250 MHz
B = 50
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 and frequencies.
01/11_A
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
Specifications subject to change without notice
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