OAC, OBC Series
HCMOS/TTL Low Power Oscillator
ELECTRICAL SPECIFICATIONS Revision: 1997-A
Frequency Range 3.579545MHz to 14.31818MHz
Operating Temperature Range 0°C to 70°C / -40°C to 85°C
Storage Temperature Range -55°C to 125°C
Supply Voltage 5.0Vdc ±10%, 3.3Vdc ±10%
Input Current 3.579545MHz to 5.000MHz
5.001MHz to 9.000MHz
9.001MHz to 14.31818MHz
1mA Maximum
1.5mA Maximum
2.0mA Maximum
Frequency Tolerance / Stability Inclusive of Operating Temperature Range, Supply
Voltage and Load ±100ppm, ±50ppm, ±30ppm, ±25ppm, ±20ppm,
±15ppm or ±10ppm (20, 15, 10 = 0°C to 70°C Only)
Output Voltage Logic High (Voh) w/TTL Load
w/HCMOS Load 2.4Vdc Minimum
Vdd –0.5Vdc Minimum
Output Voltage Logic Low (Vol) w/TTL Load
w/HCMOS Load 0.4Vdc Maximum
0.5Vdc Maximum
Rise Time / Fall Time 0.4Vdc to 2.4Vdc w/TTL Load; 20% to 80% 15nSeconds Maximum
Duty Cycle @1.4Vdc w/TTL Load; @50% w/HCMOS Load
@1.4Vdc w/TTL Load or w/HCMOS Load 50 ±10% (Standard)
50±5% (Optional)
15pF CMOS Load Maximum
Pin 1 Tristate Input Voltage No Connection
VIH
VIL
Enables Output
+2.2Vdc Minimum to Enable Output
+0.8Vdc Maximum to Disable Output
Aging (@ 25°C) ±5ppm / year Maximum
Start Up Time 10mSeconds Maximum
Absolute Clock Jitter ±100pSeconds Maximum
One Sigma Clock Jitter ±25pSeconds Maximum
Load Drive Capability
PART NUMBERING GUIDE Environmental/Mechanical Specifications on page F5
OAC 100 48 A T - 14.000MHz
Package
OAC = 14 Pin Dip / 5.0Vdc / HCMOS-TTL
OBC = 8 Pin Dip / 5.0Vdc / HCMOS-TTL
Inclusive Stability
100= +/-100ppm, 50= +/-50ppm, 30= +/-30ppm25= +/-25ppm,
20= +/-20ppm, 15= +/-15ppm, 10= ±10ppm
Pin One Connection
Blank = No Connect, T = Tri State Enable High
Output Symmetry
Blank = 40/60%, A = 45/55%
Operating Temperature Range
Blank = 0°C to 70°C, 27 = -20°C to 70°C, 48 = -40°C to 85°C
TEL 949-366-8700 FAX 949-366-8707 WEB http://www.caliberelectronics.com
MECHANICAL DIMENSIONS Marking Guide on page F3-F4
Pin 1: No Connect or Tri-State Pin 8: Output Pin 1: No Connect or Tri-State Pin 5: Output
Pin 7: Case Ground Pin 14: Supply Voltage Pin 4: Case Ground Pin 8: Supply Voltage
13.2
MAX 7.620
±0.203
0.457±01
(X4)
5.6
MAX
0.8 ±0.1
(X3)
Insulated Standoffs
13.2
MAX 7.620
±0.203
5.08
MIN
8 1
5 4
All Dimensions in mm.
8 Pin Half Size
20.8
MAX
13.2
MAX
15.240
±0.203
7.620
±.203
0.457
±0.1 (X4)
5.08
MAX
0.9
MAX
Insulated Standoffs
(Glass) 5.08
MIN
1
7
8
14
All Dimensions in mm.
14 Pin Full Size
CALIBER
Electronics Inc. Lead-Free
RoHS Compliant
