ICS8305AG IDT, Integrated Device Technology Inc, ICS8305AG Datasheet - Page 13
ICS8305AG
Manufacturer Part Number
ICS8305AG
Description
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Driverr
Datasheet
1.ICS8305AG.pdf
(17 pages)
Specifications of ICS8305AG
Number Of Clock Inputs
2
Output Frequency
350MHz
Output Logic Level
LVCMOS/LVTTL
Operating Supply Voltage (min)
3.135V
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (max)
3.465V
Package Type
TSSOP
Operating Temp Range
0C to 70C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
16
Lead Free Status / RoHS Status
Not Compliant
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Schematic Example
This application note provides general design guide using
ICS8305 LVCMOS buffer. Figure 4 shows a schematic example of
the ICS8305 LVCMOS clock buffer. In this example, the input is
Figure 4. ICS8305 LVCMOS Clock Output Buffer Schematic Example
IDT™ / ICS™ LVCMOS/LVTTL FANOUT BUFFER
ICS8305
LOW SKEW, 1-TO-4 MULTIPLEXED DIFFERENTIAL/LVCMOS-TO-LVCMOS/LVTTL FANOUT BUFFER
VDD
3,.3V LVCMOS
Ro ~ 7 Ohm
R3
VDD
R4
1K
43
Zo = 50
1K
R5
R6
1K
VDD
1
2
3
4
5
6
7
8
U1
GND
OE
VDD
CLK_EN
CLK
nCLK
CLK_SEL
LVCMOS_CLK
ICS8305
VDD=3.3V
VDDO
VDDO
GND
GND
Q0
Q1
Q2
Q3
13
driven by an LVCMOS driver. CLK_EN is set at logic low to select
LVCMOS_CLK input.
16
15
14
13
12
11
10
9
(U1,3)
C1
0.1u
VDD
(U1,11)
C2
0.1u
(U1,15)
R1
43
R2
43
C3
0.1u
ICS8305AG REV. C OCTOBER 23, 2008
Zo = 50
Zo = 50
LVCMOS Receiv er
LVCMOS Receiv er