OAT, OAT3, OBT, OBT3 Series
TRUE TTL Oscillator
TEL 949-366-8700
FAX 949-366-8707
WEB http://www.caliberelectronics.com
ELECTRICAL SPECIFICATIONS
Revision: 1994-E
Frequency Range
3.000MHz to 80.000MHz
Operating Temperature Range
0°C to 70°C / -20°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
70mA 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)
2.4Vdc Minimum
0.4Vdc Maximum
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
Duty Cycle
@1.4Vdc w/TTL Load
50 ±10% (Standard), 50±5% (Optional)
Load Drive Capability
3.000MHz to 25.000MHz
25.001MHz to 80.000MHz
10TTL Load Maximum
5TTL Load Mzximum
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
20mSeconds Maximum
Absolute Clock Jitter
±100pSeconds Maximum
One Sigma Clock Jitter
±25pSeconds Maximum
Output Voltage Logic Low (Vol)
PART NUMBERING GUIDE
Environmental/Mechanical Specifications on page F5
OAT 100 48 A T - 30.000MHz
Package
OAT
= 14 Pin Dip / 5.0Vdc / TTL
OAT3 = 14 Pin Dip / 3.3Vdc / TTL
OBT
= 8 Pin Dip / 5.0Vdc / TTL
OBT3 = 8 Pin Dip / 3.3Vdc / TTL
Inclusive Stability
100= +/-100ppm, 50= +/-50ppm, 30= +/-30ppm, 25= +/-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
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
CAL I BER
Electr on ics In c.
Lead-Free
RoHS Compliant