
ICS843001-21
FEMTOCLOCKS CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
IDT / ICS LVPECL FREQUENCY SYNTHESIZER
14
ICS843001AG-21 REV. AMARCH 15, 2007
Reliability Information
Table 8. θJA vs. Air Flow Table for a 24 Lead TSSOP
Transistor Count
The transistor count for ICS843001-21 is: 4057
Package Outline and Package Dimension
Package Outline - G Suffix for 24 Lead TSSOP
Table 9. Package Dimensions
Reference Document: JEDEC Publication 95, MO-153
θ
JA vs. Air Flow
Meters per Second
01
2.5
Multi-Layer PCB, JEDEC Standard Test Boards
70°C/W
65
62
All Dimensions in Millimeters
Symbol
Minimum
Maximum
N
24
A
1.20
A1
0.5
0.15
A2
0.80
1.05
b
0.19
0.30
c
0.09
0.20
D
7.70
7.90
E
6.40 Basic
E1
4.30
4.50
e
0.65 Basic
L
0.45
0.75
α
0°
8°
aaa
0.10