ICS8735-21 Datasheet, PDF (17/20 Pages) List of Unclassifed Manufacturers – 700MHZ, DIFFERENTIAL-TO-3.3V LVPECL ZERO DELAY CLOCK GENERATOR

ICS8735-21
700MHZ, DIFFERENTIAL-TO-3.3V LVPECL ZERO DELAY CLOCK GENERATOR
Reliability Information
Table 8A. θ_JA vs. Air Flow Table for a 20 Lead TSSOP
θ_JA vs. Air Flow
Linear Feet per Minute
0
200
500
Single-Layer PCB, JEDEC Standard Test Boards
83.2°C/W
65.7°C/W
57.5°C/W
Multi-Layer PCB, JEDEC Standard Test Boards
46.2°C/W
39.7°C/W
36.8°C/W
NOTE: Most modern PCB designs use multi-layered boards. The data in the second row pertains to most designs.
Table 8B. θ_JA vs. Air Flow Table for a 32 Lead VFQFN, Forced Convection
θ_JA by Velocity
Meters per Second
0
1
Multi-Layer PCB, JEDEC Standard Test Boards
37.0°C/W
32.4°C/W
Transistor Count
The transistor count for ICS8735-21 is: 2969
2.5
29.0°C/W
Package Outline and Package Dimensions
Package Outline - M Suffix for 20 Lead SOIC
Table 9A. Package Dimensions for 20 Lead SOIC
300 Millimeters
All Dimensions in Millimeters
Symbol Minimum Maximum
N
20
A
2.65
A1
0.10
A2
2.05
2.55
B
0.33
0.51
C
0.18
0.32
D
12.60
13.00
E
7.40
7.60
e
1.27 Basic
H
10.00
10.65
h
0.25
0.75
L
0.40
1.27
α
0°
7°
Reference Document: JEDEC Publication 95, MS-013, MS-119
IDT™ / ICS™ 3.3V LVPECL ZERO DELAY CLOCK GENERATOR
17
ICS8735AM-21 REV. A JULY 31, 2008