ICS853S12AKILF IDT, Integrated Device Technology Inc, ICS853S12AKILF Datasheet - Page 8

• Manufacturer Part Number: ICS853S12AKILF
• Description: IC FANOUT BUFFER LVPECL 32-VFQFN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution)r

Specifications of ICS853S12AKILF

• Number Of Circuits: 1
• Ratio - Input:output: 1:12
• Differential - Input:output: Yes/Yes
• Input: CML, LVPECL, SSTL
• Output: LVPECL
• Frequency - Max: 1.5GHz
• Voltage - Supply: 2.375 V ~ 3.465 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-VFQFN
• Frequency-max: 1.5GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 800-1177; 853S12AKILF

LVPECL C
The PCLK /nPCLK accepts LVPECL, CML, SSTL and other
differential signals. Both V
V
examples for the HiPerClockS PCLK/nPCLK input driven by
the most common driver types. The input interfaces suggest-
F
IDT
F
F
IGURE
CMR
IGURE
IGURE
ICS853S12I
LOW SKEW, 1-TO-12, DIFFERENTIAL-TO-3.3V, 2.5V LVPECL FANOUT BUFFER
™
/ ICS
input requirements. Figures 2A to 2E show interface
3.3V
2E. H
2A. H
2C. H
3.3V
™
2.5V
LVPECL FANOUT BUFFER
LVPECL
CML
B
B
B
SSTL
LOCK
I
Y
I
Y
I
Y
P
P
P
A
A CML D
A 3.3V LVPECL D
ER
ER
ER
N
Zo = 50 Ohm
Zo = 50 Ohm
C
C
C
SSTL D
I
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 60 Ohm
Zo = 60 Ohm
LOCK
NPUT
LOCK
LOCK
S PCLK/nPCLK I
S PCLK/nPCLK I
S PCLK/nPCLK I
SWING
RIVER
I
NTERFACE
RIVER
3.3V
R1
50
and V
2.5V
R3
120
3.3V
R3
125
R1
120
R1
84
R2
50
R4
120
RIVER
R2
120
R4
125
OH
R2
84
PCLK
nPCLK
must meet the V
3.3V
PCLK
nPCLK
PCLK
nPCLK
3.3V
HiPerClockS
PCLK/nPCLK
3.3V
NPUT
NPUT
NPUT
HiPerClockS
PCLK/nPCLK
Input
HiPerClockS
D
D
D
RIVEN
RIVEN
RIVEN
PP
and
8
ed 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 termin-
ation requirements.
F
F
IGURE
IGURE
3.3V
3.3V
3.3V LVPECL
2D. H
2B. H
CML Built-In Pullup
R5
100 - 200
B
B
I
Y
I
Y
P
P
A B
A 3.3V LVPECL D
ER
ER
R6
100 - 200
C
C
Zo = 50 Ohm
Zo = 50 Ohm
UILT
LOCK
LOCK
-I
Zo = 50 Ohm
Zo = 50 Ohm
S PCLK/nPCLK I
N
S PCLK/nPCLK I
P
ICS853S12AKI REV. A MAY 21, 2008
ULLUP
C1
C2
3.3V
R3
84
R1
125
CML D
R1
100
RIVER WITH
R4
84
R2
125
PCLK
nPCLK
3.3V
RIVER
NPUT
NPUT
HiPerClockS
PCLK/nPCLK
PCLK
nPCLK
3.3V
AC C
HiPerClockS
PCLK/nPCLK
D
D
RIVEN
RIVEN
OUPLE