ICS8305AGLF IDT, Integrated Device Technology Inc, ICS8305AGLF Datasheet - Page 13

• Manufacturer Part Number: ICS8305AGLF
• Description: IC CLK FAN BUFF MUX 2:4 16TSSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Fanout Buffer (Distribution), Multiplexerr
• Series: HiPerClockS™r

Specifications of ICS8305AGLF

• Number Of Circuits: 1
• Ratio - Input:output: 2:4
• Differential - Input:output: Yes/No
• Input: HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, SSTL
• Output: LVCMOS, LVTTL
• Frequency - Max: 350MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP
• Frequency-max: 350MHz
• 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: Lead free / RoHS Compliant
• Other names: 800-1110; 800-1110-5; 800-1110; 8305AGLF

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