ICS844002I-01 Datasheet, PDF (11/14 Pages) Integrated Circuit Systems – FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER

ICS844002I-01
FEMTOCLOCKS™ CRYSTAL-TO-LVDS FREQUENCY SYNTHESIZER
Reliability Information
Table 7. θ_JA vs. Air Flow Table for a 20 Lead TSSOP
θ_JA by Velocity
Linear Feet per Minute
0
Single-Layer PCB, JEDEC Standard Test Boards
114.5°C/W
Multi-Layer PCB, JEDEC Standard Test Boards
73.2°C/W
Transistor Count
The transistor count for ICS844002I-01 is: 2914
200
98.0°C/W
66.6°C/W
500
88.0°C/W
63.5°C/W
Package Outline and Package Dimension
Package Outline - G Suffix for 20 Lead TSSOP
Table 8. Package Dimensions
All Dimensions in Millimeters
Symbol Minimum Maximum
N
20
A
1.20
A1
0.05
0.15
A2
0.80
1.05
b
0.19
0.30
c
0.09
0.20
D
6.40
6.60
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™ LVDS FREQUENCY SYNTHESIZER
11
ICS844002AGI-01 REV. C SEPTEMBER 28, 2007