87354AMILF IDT, Integrated Device Technology Inc, 87354AMILF Datasheet - Page 7

• Manufacturer Part Number: 87354AMILF
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Dividerr

Specifications of 87354AMILF

• Number Of Clock Inputs: 1
• Mode Of Operation: Differential
• Output Logic Level: LVPECL
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.465V
• Package Type: SOIC N
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / RoHS Status: Compliant

F
87354AMI
F
D
The CLK /nCLK accepts LVDS, LVPECL, LVHSTL, SSTL, HCSL
and other differential signals. Both V
the V
interface examples for the CLK/nCLK input driven by the most
common driver types. The input interfaces suggested here
F
IGURE
IGURE
IGURE
IFFERENTIAL
3.3V
R5,R6 locate near the driver pin.
PP
3.3V
LVPECL
2C. CLK/nCLK I
2A.
2E.
and V
1.8V
LVPECL
R5
100 - 200
LVHSTL
ICS
HiPerClockS
LVHSTL Driver
3.3V LVPECL D
3.3V LVPECL D
CMR
CLK/nCLK I
LVHSTL D
CLK/nCLK I
C
input requirements. Figures 2A to 2E show
Zo = 50 Ohm
Zo = 50 Ohm
LOCK
R6
100 - 200
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
I
RIVER
NPUT
NPUT
NPUT
NPUT
R1
50
D
RIVER
3.3V
R3
125
C1
C2
RIVER WITH
D
D
I
R1
84
RIVEN BY
NTERFACE
RIVEN BY
RIVEN BY
SWING
3.3V
R3
125
R2
50
R4
125
R1
84
R2
84
CLK
nCLK
R4
125
and V
R2
84
AC C
CLK
nCLK
3.3V
3.3V
HiPerClockS
Input
OH
HiPerClockS
Input
OUPLE
CLK
nCLK
must meet
3.3V
HiPerClockS
Input
www.idt.com
7
F
are examples only. Please consult with the vendor of the driver
component to confirm the driver termination requirements. For
example in Figure 2A, the input termination applies for LVHSTL
drivers. If you are using an LVHSTL driver from another
vendor, use their termination recommendation.
F
IGURE
IGURE
3.3V
3.3V
2D. CLK/nCLK I
2B. CLK/nCLK I
LVDS_Driv er
LVPECL
3.3V LVPECL C
3.3V LVPECL D
3.3V LVDS D
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
÷4/÷5 D
NPUT
NPUT
RIVER
R1
50
D
R3
50
D
RIVER
RIVEN BY
RIVEN BY
R2
50
R1
100
LOCK
ICS87354I
CLK
nCLK
IFFERENTIAL
3.3V
HiPerClockS
REV. A AUGUST 5, 2010
G
Input
CLK
nCLK
ENERATOR
3.3V
Receiv er
-
TO
-