ISM97 Datasheet, PDF (1/2 Pages) ILSI America LLC – 2.5 mm x 3.2 mm Ceramic Package SMD Oscillator, TTL / HC-MOS

2.5 mm x 3.2 mm Ceramic Package SMD Oscillator, TTL / HC-MOS
Product Features:
Low Jitter, Non-PLL Based Output
CMOS/TTL Compatible Logic Levels
Compatible with Leadfree Processing
Applications:
Fibre Channel
Server & Storage
Sonet /SDH
802.11 / Wifi
T1/E1, T3/E3
System Clock
Frequency
1.000 MHz to 152.250 MHz
Output Level
HC-MOS
TTL
Duty Cycle
Rise / Fall Time
‘0’ = 0.1 Vcc Max., ‘1’ = 0.9 Vcc Min.
‘0’ = 0.4 VDC Max., ‘1’ = 2.4 VDC Min.
Specify 50% ±10% or ±5% See Table in Part Number Guide
6 nS Max.
Output Load
Frequency Stability
Start-up Time
Enable / Disable
Time
Supply Voltage
Current
Operating
Storage
See Table in Part Number Guide
See Frequency Stability Table (Includes room temperature tolerance and
stability over operating temperature)
10 mS Max.
100 nS Max. N.C. or ≥ 70% Vdd = Enable. ≤ 30% Vdd = Disable.
See Input Voltage Table, tolerance ±5 %
25 mA Max. (5.0V)
20 mA Max. (1.8V-3.3V)
See Operating Temperature Table in Part Number Guide
-55 C to +125 C
Jitter:
RMS(1sigma)
1 MHz-60 MHz
5 pS RMS (1 sigma) Max. accumulated jitter (20K adjacent periods)
Max Integrated
1 MHz-60 MHz
Max Total Jitter
1 MHz-60 MHz
1.5 pS RMS (1 sigma -12KHz to 20MHz)
50 pS p-p (100K adjacent periods)
ISM97 Series
Recommended Pad layout
2.6
2.0
1.3
1.4
Pin Connection
1 Enable
2 GND
3 Output
4 Vcc
Dimension Units: mm
Part Number Guide
Sample Part Number:
ISM97 - 3251BH - 20.000
Package
Input
Operating
Symmetry
Output
Stability Enable /
Voltage
Temperature
(Duty Cycle)
(in ppm) ^Disable
5 = 5.0 V
1 = 0 C to +70 C
5 = 45 / 55 Max.
1 = 10TTL / 15 pF HC-MOS
**E = 10 H = Enable
ISM97 -
3 = 3.3 V
6 = -10 C to +70 C
6 = 40 / 60 Max.
6 = 30 pF
**D = 15
O = N/C
7 = 3.0 V
3 = -20 C to +70 C
5 = 50 pF HC-MOS (<40 MHz)
**F = 20
2 = 2.7 V
4 = -30 C to +75 C
**A = 25
6 = 2.5 V
2 = -40 C to +85 C
B = 50
1 = 1.8 V*
C = 100
NOTE: A 0.01 µF bypass capacitor is recommended between Vcc (pin 4) and GND (pin 2) to minimize power supply noise.
* Not available at all frequencies. ** Not available for all temperature ranges. *** Frequency, supply, and load related parameters.
Frequency
- 20.000 MHz
6/05/12 _B
ILSI America Phone: [phone] • Fax: [phone]• e-mail: [e-mail] • www.ilsiamerica.com
Specifications subject to change without notice
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