DLA - SMD-5962-89463 REV B
MICROCIRCUIT, DIGITAL, HIGH SPEED CMOS, FLOATING POINT COPROCESSOR, MONOLITHIC SILICON
| Organization: | DLA |
| Publication Date: | 20 April 1993 |
| Status: | inactive |
| Page Count: | 30 |
scope:
This drawing describes device requirements for class B microcircuits in accordance with 1.2.1 of MIL-STD-883, "Provisions for the use of MIL-STD-883 in conjunction with compliant non-JAN devices".
The complete PIN shall be as shown in the following example:
The device type(s) shall identify the circuit function as follows:
Device type Generic number Circuit function 01 68882-16 HCMOS floating point coprocessor 02 68882-20 HCMOS floating point coprocessor 03 68882-25 HCMOS floating point coprocessor 04 68882-33 HCMOS floating point coprocessor
The case outline(s) shall be as designated in MIL-STD-1835 and as follows:
Outline letter Descriptive designator Terminals Package style X CMGA2-PN 68 Pin grid array package Y See figure 1 68 Leaded chip carrier package
Supply voltage range (VCC) - - - - - - - - - - - - - - - - −0.3 V dc to + 7.0 V dc Storage temperature range (TSTG) - - - - - - - - - - - - - −65°C to +150°C Case operating temperature range (TC)- - - - - - - - - - - −55°C 50 +125°C Maximum power dissipation (PD) - - - - - - - - - - - - - - 0.75 W Lead temperature (soldering 5 seconds) - - - - - - - - - - 270°C Junction temperature (TJ)- - - - - - - - - - - - - - - - - 150°C Thermal resistance, junction to case (θJC): Case X - - - - - - - - - - - - - - - - - - - - - - - - - See MIL-STD-1835 Case Y - - - - - - - - - - - - - - - - - - - - - - - - - 10°C/W
Supply voltage (VCC) - - - - - - - - - - - - - - - - - - - 4.5 V dc to 5.5 V dc High level input voltage (logic inputs)(VIH) - - - - - - - 2.0 V dc to VCC Low level input voltage (logic inputs)(VIL)- - - - - - - - GND −0.3 V to 0.8 V Minimum high level output voltage (VOH)- - - - - - - - - - 2.4 V dc Maximum low level output voltage (VOL) - - - - - - - - - - 0.5 V dc Frequency of operation: Device type 01 - - - - - - - - - - - - - - - - - - - - - 12.5 to 16.67 MHz Device type 02 - - - - - - - - - - - - - - - - - - - - - 12.5 to 20.0 MHz Device type 03 - - - - - - - - - - - - - - - - - - - - - 12.5 to 25 MHz Device type 04 - - - - - - - - - - - - - - - - - - - - - 16.67 to 33.33 MHz
intended Use:
Microcircuits conforming to this drawing are intended for use when military specifications do not exist and qualified military devices that will perform the required function are not available for... View More
Document History
