ICS8524AY IDT, Integrated Device Technology Inc, ICS8524AY Datasheet - Page 10

• Manufacturer Part Number: ICS8524AY
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Driverr

Specifications of ICS8524AY

• Number Of Clock Inputs: 2
• Mode Of Operation: Differential
• Output Frequency: 500MHz
• Output Logic Level: HSTL
• 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

LVPECL C
The PCLK /nPCLK accepts LVPECL, CML, SSTL and other
differential signals. Both V
and V
interface examples for the PCLK/nPCLK input driven by
the most common driver types. The input interfaces sug-
F
F
8524AY
F
IGURE
IGURE
IGURE
3.3V
3.3V
CMR
4C.
4A.
4E. PCLK/
3.3V LVPECL
3.3V
LVPECL
input requirements. Figures 4A to 4E show
CML
R5
100 - 200
BY A
PCLK/
PCLK/
BY A
BY A
LOCK
Zo = 50 Ohm
Zo = 50 Ohm
3.3V LVPECL D
R6
100 - 200
3.3V LVPECL D
CML D
N
I
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
N
N
NPUT
PCLK I
PCLK I
PCLK I
RIVER
SWING
I
NTERFACE
NPUT
NPUT
NPUT
C1
C2
3.3V
R3
125
3.3V
R1
50
and V
R1
84
D
D
D
3.3V
R3
84
RIVEN
R2
50
R1
125
RIVER WITH
RIVEN
R4
125
RIVEN
RIVER
R2
84
OH
R4
84
PCLK
nPCLK
R2
125
must meet the V
3.3V
CLK
nCLK
3.3V
HiPerClockS
PCLK/nPCLK
PCLK
nPCLK
HiPerClockS
Input
AC C
3.3V
HiPerClockS
PCLK/nPCLK
OUPLE
www.idt.com
PP
10
gested here are examples only. If the driver is from another
vendor, use their termination recommendation. Please con-
sult with the vendor of the driver component to confirm the
driver termination requirements.
F
F
IGURE
IGURE
D
3.3V
IFFERENTIAL
4D.
4B.
LVDS
2.5V
SSTL
PCLK/
PCLK/
BY A
BY AN
Zo = 50 Ohm
Zo = 50 Ohm
3.3V LVDS D
Zo = 60 Ohm
Zo = 60 Ohm
SSTL D
N
N
PCLK I
-
PCLK I
R5
100
TO
-HSTL F
RIVER
NPUT
NPUT
2.5V
R3
120
R1
120
L
C1
C2
RIVER
OW
R4
120
D
D
R2
120
RIVEN
RIVEN
3.3V
R3
1K
R1
1K
S
ANOUT
PCLK
nPCLK
KEW
R4
1K
REV. B DECEMBER 6, 2010
ICS8524
3.3V
R2
1K
PCLK
nPCLK
HiPerClockS
PCLK/nPCLK
, 1-
3.3V
B
HiPerClockS
PCL K/n PC LK
TO
UFFER
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