ICS291_10 Datasheet, PDF (8/10 Pages) Integrated Device Technology – TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER

ICS291
TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER
EPROM CLOCK SYNTHESIZER
Package Outline and Package Dimensions (20-pin TSSOP, 173 Mil. Body)
Package dimensions are kept current with JEDEC Publication No. 95
2₂0₄
INDEX
AREA
12
D
A2
e
b
Symbol
E1 E
A1
A2
b
C
D
E
E1
e
L
α
A
A1
-C-
SEATING
PLANE
C ^{.10 (.004)}
Millimeters
Inches
Min
Max
—
1.20
0.05 0.15
0.80 1.05
0.19 0.30
0.09 0.20
6.40 6.60
6.40 BASIC
4.30 4.50
0.65 Basic
0.45 0.75
0°
8°
Min
Max
—
.047
0.002 0.006
0.032 0.041
0.007 0.012
0.0035 0.008
0.252 0.260
0.252 BASIC
0.169 0.177
0.0256 Basic
.018 .030
0°
8°
c
L
IDT™ / ICS™ TRIPLE PLL FIELD PROG. SPREAD SPECTRUM CLOCK SYNTHESIZER 8
ICS291
REV F 051310