ICS889875AKLFT IDT, Integrated Device Technology Inc, ICS889875AKLFT Datasheet - Page 9

• Manufacturer Part Number: ICS889875AKLFT
• Description: IC BUFFER/DIVIDER LVDS 16-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Divider, Multiplexerr

Specifications of ICS889875AKLFT

• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: Yes/Yes
• Input: CML, LVDS, LVPECL
• Output: LVDS
• Frequency - Max: 2GHz
• Voltage - Supply: 2.375 V ~ 2.625 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VFQFN
• Frequency-max: 2GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 889875AKLFT

2.5V LVPECL Input with Built-In 50
The IN /nIN with built-in 50Ω terminations accept LVDS, LVPECL,
CML, SSTL and other differential signals. Both signals must meet
the V
interface examples for the HiPerClockS IN /nIN with built-in 50
termination input driven by the most common driver types. The
Figure 3A. HiPerClockS IN/nIN Input with Built-In 50Ω
Figure 3C. HiPerClockS IN/nIN Input with Built-In 50Ω
Figure 3E. HiPerClockS IN/nIN Input with Built-In 50Ω
IDT™ / ICS™ LVDS BUFFER/DIVIDER W/INTERNAL TERMINATION
ICS889875
DIFFERENTIAL-TO-LVDS BUFFER/DIVIDER W/INTERNAL TERMINATION
3.3V or 2.5V
PP
2.5V
2.5V
and V
CML
SSTL
LVDS
Driven by an LVDS Driver
Driven by a CML Driver
Driven by an SSTL Driver
CMR
R1
R2
input requirements. Figures 3A to 3E show
25
25
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
IN
VT
nIN
IN
VT
nIN
IN
VT
nIN
Ω
2.5V
2.5V
2.5V
Termination Interface
Receiver
With
Built-In
50Ω
Receiver
With
Built-In
50Ω
Receiver
With
Built-In
50Ω
Ω
9
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 IN/nIN Input with Built-In 50Ω
Figure 3D. HiPerClockS IN/nIN Input with Built-In 50Ω
2.5V
2.5V
CML - Built-in 50Ω Pull-up
LVPECL
Driven by an LVPECL Driver
Driven by a CML Driver with Built-In 50Ω
Pullup
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
Zo = 50Ω
ICS889875AK REV. B OCTOBER 27, 2008
R1
18
IN
VT
nIN
IN
VT
nIN
2.5V
2.5V
Receiver
With
Built-In
50Ω
Receiver
With
Built-In
50Ω