ICS8534AY-01T IDT, Integrated Device Technology Inc, ICS8534AY-01T Datasheet - Page 10

• Manufacturer Part Number: ICS8534AY-01T
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Driverr

Specifications of ICS8534AY-01T

• Number Of Clock Inputs: 2
• Mode Of Operation: Differential
• Output Frequency: 500MHz
• Output Logic Level: LVPECL
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.465V
• Package Type: TQFP EP
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Not Compliant

Differential Clock Input Interface
The CLK /nCLK accepts LVPECL, LVDS, LVHSTL and other
differential signals. Both V
V
examples for the HiPerClockS CLK/nCLK input driven by the most
Figure 3A. HiPerClockS CLK/nCLK Input Driven by an
Figure 3C. HiPerClockS CLK/nCLK Input
Figure 3E. HiPerClockS CLK/nCLK Input
IDT™ / ICS™ 3.3V LVPECL FANOUT BUFFER
CMR
ICS8534-01
LOW SKEW, 1-TO-22 DIFFERENTIAL-TO-3.3V LVPECL FANOUT BUFFER
2.5V
3.3V
input requirements. Figures 3A to 3F show interface
3.3V
LVPECL
SSTL
CML
IDT Open Collector CML Driver
Driven by a 3.3V LVPECL Driver
Driven by an SSTL Driver
Zo = 60Ω
Zo = 60Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
SWING
and V
R3
120
R3
125
2.5V
3.3V
R1
120
R1
84
R1
50
3.3V
OH
R4
120
R4
125
R2
120
must meet the V
R2
84
R2
50
CLK
nCLK
CLK
nCLK
CLK
nCLK
3.3V
3.3V
3.3V
HiPerClockS
HiPerClockS
HiPerClockS
PP
and
10
common driver types. The input interfaces suggested here are
examples only. If the driver is from another vendor, use their
termination recommendation. Please consult with the vendor of the
driver component to confirm the driver termination requirements.
Figure 3B. HiPerClockS CLK/nCLK Input
Figure 3D. HiPerClockS CLK/nCLK Input Driven by
Figure 3F. HiPerClockS CLK/nCLK Input Driven by
3.3V
3.3V LVPECL
3.3V
3.3V
CML Built-In Pullup
LVDS
R5
100 - 200
Driven by a Built-In Pullup CML Driver
a 3.3V LVPECL Driver with AC Couple
a 3.3V LVDS Driver
R6
100 - 200
Zo = 50Ω
Zo = 50Ω
ICS8534AY-01 REV. A OCTOBER 27, 2008
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
C1
C2
R1
125
R1
100
R1
100
R2
125
CLK
nCLK
CLK
nCLK
3.3V
3.3V
CLK
nCLK
HiPerClockS
HiPerClockS
3.3V
HiPerClockS