
IDT / ICS 3.3V, 2.5V LVPECL CLOCK GENERATOR
13
ICS843251BGI-12 REV. A NOVEMBER 19, 2012
ICS843251I-12
FEMTOCLOCK
CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK GENERATOR
RELIABILITY INFORMATION
TRANSISTOR COUNT
The transistor count for ICS843251I-12 is: 2395
TABLE 7.
θ
JA
VS
. AIR FLOW TABLE FOR 8 LEAD TSSOP
θθθθθ
JA
by Velocity (Meters per Second)
0
1
2.5
Multi-Layer PCB, JEDEC Standard Test Boards
129.5°C/W
125.5°C/W
123.5°C/W
PACKAGE OUTLINE - G SUFFIX FOR 8 LEAD TSSOP
TABLE 8. PACKAGE DIMENSIONS
Reference Document: JEDEC Publication 95, MO-153
L
O
B
M
Y
S
s
r
e
t
e
m
i
l
i
M
m
u
m
i
n
i
Mm
u
m
i
x
a
M
N8
A-
-0
2
.
1
A5
0
.
05
1
.
0
2
A0
8
.
05
0
.
1
b9
1
.
00
3
.
0
c9
0
.
00
2
.
0
D0
9
.
20
1
.
3
EC
I
S
A
B
0
4
.
6
1
E0
3
.
40
5
.
4
eC
I
S
A
B
5
6
.
0
L5
4
.
05
7
.
0
α
°
0°
8
a
a-
-0
1
.
0
PACKAGE OUTLINE AND DIMENSIONS