OAT, OAT3, OBT, OBT3 Series
TRUE TTL Oscillator
C A L I B E R
E l e c t r o n i c s I n c .
Lead-Free
RoHS Compliant
PART NUMBERING GUIDE
Environmental/Mechanical Specifications on page F5
OAT 100 48 A T - 30.000MHz
Package
Pin One Connection
OAT = 14 Pin Dip / 5.0Vdc / TTL
OAT3 = 14 Pin Dip / 3.3Vdc / TTL
Blank = No Connect, T = Tri State Enable High
Output Symmetry
Blank = 40/60%, A = 45/55%
OBT
= 8 Pin Dip / 5.0Vdc / TTL
OBT3 = 8 Pin Dip / 3.3Vdc / TTL
Operating Temperature Range
Blank = 0°C to 70°C, 27 = -20°C to 70°C, 48 = -40°C to 85°C
Inclusive Stability
100= +/-100ppm, 50= +/-50ppm, 30= +/-30ppm, 25= +/-25ppm,
20= +/-20ppm, 15= +/-15ppm, 10= ±10ppm
ELECTRICAL SPECIFICATIONS
Frequency Range
Revision: 1994-E
3.000MHz to 80.000MHz
0°C to 70°C / -20°C to 70°C / -40°C to 85°C
-55°C to 125°C
Operating Temperature Range
Storage Temperature Range
Supply Voltage
5.0Vdc ±10%, 3.3Vdc ±10%
70mA Maximum
Input Current
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)
Frequency Tolerance / Stability
2.4Vdc Minimum
0.4Vdc Maximum
Output Voltage Logic High (Voh)
Output Voltage Logic Low (Vol)
Rise Time / Fall Time
3.000MHz (0.4Vdc to 2.4Vdc)
4.001MHz to 25.000MHz (0.4Vdc to 2.4Vdc)
25.001MHz to 80.000MHz (0.4Vdc to 2.4Vdc)
15nSeconds Maximum
10nSeconds Maximum
6nSeconds Maximum
@1.4Vdc w/TTL Load
50 ±10% (Standard), 50±5% (Optional)
Duty Cycle
3.000MHz to 25.000MHz
25.001MHz to 80.000MHz
10TTL Load Maximum
5TTL Load Mzximum
Load Drive Capability
No Connection
Enables Output
Pin 1 Tristate Input Voltage
VIH
VIL
+2.2Vdc Minimum to Enable Output
+0.8Vdc Maximum to Disable Output
±5ppm / year Maximum
20mSeconds Maximum
±100pSeconds Maximum
±25pSeconds Maximum
Aging (@ 25°C)
Start Up Time
Absolute Clock Jitter
One Sigma Clock Jitter
MECHANICAL DIMENSIONS
Marking Guide on page F3-F4
7.620
±0.203
13.2
MAX
7.620
±.203
13.2
MAX
0.9
MAX
5.08
MIN
7.620
±0.203
13.2
MAX
8
5
1
4
20.8
MAX
15.240 14
1
0.457
±0.1 (X4)
0.457±01
±0.203
8
(X4)
7
0.8 ±0.1
(X3)
5.08
MAX
8 Pin Half Size
14 Pin Full Size
Insulated Standoffs
(Glass)
Insulated Standoffs
5.08
MIN
5.6
MAX
All Dimensions in mm.
All Dimensions in mm.
Pin 1: No Connect or Tri-State
Pin 7: Case Ground
Pin 8: Output
Pin 14: Supply Voltage
Pin 1: No Connect or Tri-State
Pin 4: Case Ground
Pin 5: Output
Pin 8: Supply Voltage
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