ICS8538-31 Datasheet, PDF (11/14 Pages) Integrated Device Technology – LOW SKEW, 1-TO-8, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V LVPECL FANOUT BUFFER

ICS8538-31
LOW SKEW, 1-TO-8, CRYSTAL OSCILLATOR/LVCMOS-TO-3.3V LVPECL FANOUT BUFFER
Reliability Information
Table 8. θ_JA vs. Air Flow Table for a 282 Lead TSSOP
θ_JA by Velocity
Linear Feet per Minute
0
Single-Layer PCB, JEDEC Standard Test Boards
82.9°C/W
Multi-Layer PCB, JEDEC Standard Test Boards
49.8°C/W
200
68.7°C/W
43.9°C/W
NOTE: Most modern PCB design use multi-layered boards. The data in the second row pertains to most designs.
500
60.5°C/W
41.2°C/W
Transistor Count
The transistor count for ICS8430-62 is: 4258
Package Outline and Package Dimension
Package Outline - G Suffix for 28 Lead TSSOP
Table 9. Package Dimensions
All Dimensions in Millimeters
Symbol Minimum Maximum
N
28
A
1.20
A1
0.5
0.15
A2
0.80
1.05
b
0.19
0.30
c
0.09
0.20
D
9.60
9.80
E
6.40 Basic
E1
4.30
4.50
e
0.65 Basic
L
0.45
0.75
α
0°
8°
aaa
0.10
Reference Document: JEDEC Publication 95, MO-153
IDT™ / ICS™ LVPECL FANOUT BUFFER
11
ICS8538BG-31 REV. B FEBRUARY 5, 2008