ICS9248AG-92LF IDT, Integrated Device Technology Inc, ICS9248AG-92LF Datasheet - Page 13

• Manufacturer Part Number: ICS9248AG-92LF
• Description: IC PENTIUM II CLOCK CHIP 48TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9248AG-92LF

• Input: Crystal
• Output: Clock
• Frequency - Max: 100MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-TSSOP
• Frequency-max: 100MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 9248AG-92LF

Connections to VDD:
General Layout Precautions:
1) Use a ground plane on the top routing
2) Make all power traces and ground
Notes:
1 All clock outputs should have
2 Optional crystal load capacitors are
Component Values:
C1 : Crystal load values determined by user
C2 : 22 F/20V/D case/Tantalum
C3 : 15pF capacitor
FB = Fair-Rite products 2512066017X1
All unmarked capacitors are 0.01 F ceramic
layer of the PCB in all areas not used
by traces.
traces as wide as the via pad for lower
inductance.
provisions for a 15pf capacitor
between the clock output and series
terminating resistor. Not shown in all
places to improve readability of
diagram.
recommended. They should be
included in the layout but not inserted
unless needed.
AVX TAJD226M020R
VDD
3.3V Power Route
2
13
Ferrite
Bead
C1
C1
22µF/20V
Tantalum
C2
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
= Routed Power
= Ground Connection Key (component side copper)
= Ground Plane Connection
= Power Route Connection
= Solder Pads
= Clock Load
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
22µF/20V
Tantalum
C2
C3
ICS9248-92
C4
Ferrite
Bead
1
3.3V Power Route
2.5V Power Route
Clock Load
VDD