SMD Oscillators
Series Number Package Description Last Modified
481 7 x 5 Programmable HCMOS / TTL Output Jan. 01 2007
FEATURES
- Programmable
- Low power consumption
- Standby function
- Tape and Reel
- Miniature profile
- 3.3V or 5.0V optional
- RoHs / Lead Free compliant rohs compliant programmable 5x7mm oscillator
crystal oscillator
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS CONDITIONS CHARACTERISTICS UNITS
Output Logic - HCMOS / TTL Output -
Input Voltage (VDD) - 3.3 ±10%  5.0 ±10%  VDC
Frequency Range (fO) - 1.000 ~ 125.000 1.000 ~ 160.000 MHz
Operating Temperature (TOPR) - 0 ~ +70 (Std.) / -40 ~ 85 (Option) °C
Storage Temperature (TSTG) - -55 ~ +125 °C
Frequency Stability a + b + c + d ±50, ±100 max. PPM
(a) Frequency Tolerance Inclusive of Overall Stability -
(b) Temperature Stability Inclusive of Overall Stability (Operating Temperature) -
(c) Input Voltage Stability Inclusive of Overall Stability (VDD ±10%) -
(d) Load Stability Inclusive of Overall Stability (RL ±5%) -
Input Current (IDD) - 28 max. 45 max. mA
Aging @ 25°C ±5 max. PPM/Y
Rise Time (TR) - 4 max. (0.4V to 2.4V w/ TTL, 20% ~ 80%/ HCMOS) nS
Fall Time (TF) - 4 max. (0.4V to 2.4V w/ TTL, 20% ~ 80%/ HCMOS) nS
Output Voltage High "1" VOH TTL Load 2.4 min. VDC
HCMOS Load 2.7 min. VDD-0.5 min.
Output Voltage Low "0" VOL TTL Load 0.4 max. VDC
HCMOS Load 0.5 max.
Duty Cycle - 50 ±10 (Std.) / 50 ±5 (Option) %
Start-Up Time (TS) - 10 max. mS
Jitter (One Sigma) ±50 max. ps
oscillator specification
PIN CONNECTIONS
#1 Tri-State Enable High
#2 Case Ground
#3 Output
#4 Vdd
PART NUMBER GUIDE
Series
Number		 Frequency Voltage Supply Option Frequency Tolerance & Stability (max.) Operating Temp. (°C) Duty Cycle Pin 1 Connection
481 - 2.4576M - 3 E N - T TS
Oscilent
SMD Oscillators
Enter your desired frequency e.g. 12.0M = 12.000MHz  See table below for standard 
frequencies.
5 = 5VDC
3 = 3.3VDC
D =  ±100 PPM
E = ±50 PPM
Blank* = 0~+70
N = -40~+85
Blank*= 50±10%
T = -50±5%
TS = Tri-State Enable High
NOTE: - Deviations on all parameters available.  Please consult Oscilent for details.
DEFINITIONS: - Click on the characteristic names above, for definitions of the particular characteristic.
*STANDARDS: - "Blank" part number selections, indicate standard variables for the particular characteristic.
PACKAGING: - Add -TR for Tape/Reel. Click here for tape/reel specifications
PART NUMBER CODING - STANDARD OSCILLATOR FREQUENCIES
FREQUENCY (1.8432 - 16.000MHz)
 FREQUENCY (16.257 - 80.00MHz)
1.8432
 16.257
2.000
 16.384
2.4576
 17.734475
3.579545
 18.000
3.6864
 18.432
4.000
 19.6608
4.9152
 20.000
5.000
 24.000
5.0688
 24.576
6.000
 25.000
6.144
 25.175
7.3728
 28.322
8.000
 30.000
9.216
 32.000
9.8304
 32.514
10.000
 33.000
11.0592
 35.000
12.000
 40.000
12.288
 48.000
12.800
 50.000
14.31818
 64.000
14.7456
 65.000
15.9744
 66.666
16.000
 80.000
NOTE: Other frequencies available.  Please consult Oscilent for part numbers
Oscilent Corporation - CALL 949.252.0522
18195 East McDurmott Street . Building D . Irvine . CA 92614 . USA
Fax: 949.252.0599 . E-Mail: Sales@Oscilent.com		 Series No.:
481

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