GENNUM CORPORATION
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5. REFERENCES & RELEVANT STANDARDS
SMPTE 125M
Component video signal 4:2:2 – bit parallel interface
SMPTE 291M
Ancillary Data Packet and Space Formatting
SMPTE 293M
720 x 483 active line at 59.94 Hz progressive scan production – digital representation
SMPTE 352M
Video Payload Identification for Digital Television Interfaces
SMPTE RP165
Error Detection Checkwords and Status Flags for Use in Bit-Serial Digital Interfaces for Television
SMPTE RP168
Definition of Vertical Interval Switching Point for Synchronous Video Switching
6. PACKAGE & ORDERING INFORMATION
6.1 PACKAGE DIMENSIONS
TOLERANCES OF FORM AND POSITION
SYMBOL
MIN
NOM
MAX
MIN
NOM
MAX
MILLIMETER
INCH
80L
b
e
aaa
ccc
ddd
bbb
D2
E2
0.22
0.65 BSC
0.026 BSC
12.35
0.20
0.20
0.10
0.13
0.008
0.008
0.004
0.005
0.486
0.486
12.35
0.30
0.38
0.009 0.012 0.015
NOTES:
Diagram shown is representative only. Table X is fixed for all pin sizes, and
Table Y is specific to the 80-pin package.
Table Y
Table X
CONTROL DIMENSIONS ARE IN MILLIMETERS.
1. DIMENSIONS D1 AND E1 DO NOT INCLUDE MOLD PROTRUSION.
ALLOWABLE PROTRUSION IS 0.25mm PER SIDE. D1 AND E1 ARE
MAXIMUM PLASTIC BODY SIZE DIMENSIONS INCLUDING MOLD
MISMATCH.
2. DIMENSION b DOES NOT INCLUDE DAMBAR PROTRUSION.
ALLOWABLE DAMBAR PROTRUSION SHALL NOT CAUSE THE LEAD
WIDTH TO EXCEED THE MAXIMUM b DIMENSION BY MORE THAN
0.08mm. DAMBAR CAN NOT BE LOCATED ON THE LOWER RADIUS
OR THE FOOT. MINIMUM SPACE BETWEEN PROTRUSION AND AN
ADJACENT LEAD IS 0.07mm FOR 0.4mm AND 0.5mm PITCH PACKAGES.