ICS854057AG IDT, Integrated Device Technology Inc, ICS854057AG Datasheet - Page 9

• Manufacturer Part Number: ICS854057AG
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Multiplexerr

Specifications of ICS854057AG

• Number Of Clock Inputs: 4/2
• Mode Of Operation: Differential
• Output Frequency: >2000MHz
• Output Logic Level: LVDS
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (max): 2.625V
• Package Type: TSSOP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: CML/LVDS/LVPECL/SSTL
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Not Compliant

F
854057AG
LVPECL I
The PCLK /nPCLK with built-in 50
LVDS, LVPECL, LVHSTL, CML, SSTL and other differential
signals. Both V
input requirements. Figures 3A to 3E show interface
examples for the HiPerClockS PCLK/nPLCK input with built-in
F
F
IGURE
IGURE
IGURE
2.5V
3.3V or 2.5V
2.5V
SSTL
3E. H
3A. H
CML - Open Collector
3C. H
LVDS
R1
R2
B
NPUT WITH
B
B
CML D
I
UILT
I
UILT
I
UILT
P
P
P
Integrated
Circuit
Systems, Inc.
ER
SWING
ER
ER
25
25
-
-
-
C
IN
C
IN
C
IN
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
LOCK
LOCK
LOCK
RIVER
50
50
50
and V
Zo = 50 Ohm
Zo = 50 Ohm
B
S PCLK/nPCLK I
S PCLK/nPCLK I
S PCLK/nPCLK I
D
D
D
UILT
OH
RIVEN BY AN
RIVEN BY AN
RIVEN BY AN
must meet the V
-I
N
50 T
IN
VT
nIN
terminations accepts
2.5V
IN
VT
nIN
SSTL D
LVDS D
O
Receiver With Built-In 50
IN
VT
nIN
www.icst.com/products/hiperclocks.html
2.5V
PEN
ERMINATIONS
NPUT WITH
NPUT WITH
2.5V
NPUT WITH
Receiver
With
Built-In
50 Ohm
C
PP
Receiver
With
Built-In
50 Ohm
OLLECTOR
RIVER
RIVER
and V
CMR
I
NTERFACE
9
50 terminations driven by the most 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.
F
F
IGURE
IGURE
2.5V
2.5V
4:1
CML - Built-in 50 Ohm Pull-up
3B. H
3D. H
2.5V LVPECL
OR
B
B
WITH
WITH
I
UILT
I
UILT
P
P
2:1 LVDS C
ER
ER
B
-
-
C
IN
C
IN
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
UILT
LOCK
LOCK
I
50
50
NTERNAL
-I
N
S PCLK/nPCLK I
S PCLK/nPCLK I
D
D
50
RIVEN BY AN
RIVEN BY A
P
ULLUP
I
LOCK
NPUT
ICS854057
R1
18
REV. A OCTOBER 29, 2008
CML D
IN
VT
nIN
LVPECL D
IN
VT
nIN
M
T
2.5V
2.5V
ERMINATION
NPUT WITH
ULTIPLEXER
NPUT WITH
Receiver
With
Built-In
50 Ohm
RIVER
Receiver
With
Built-In
50 Ohm
RIVER