ICS889474AKLF IDT, Integrated Device Technology Inc, ICS889474AKLF Datasheet - Page 8

• Manufacturer Part Number: ICS889474AKLF
• Description: IC MUX 2:1 DIFF LVDS 24-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Multiplexerr

Specifications of ICS889474AKLF

• Number Of Circuits: 1
• Ratio - Input:output: 2:2
• Differential - Input:output: Yes/Yes
• Input: CML, LVDS, LVHSTL, 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: 24-VFQFN
• Frequency-max: 2GHz
• Number Of Elements: 2
• Input Type: CMOS/TTL
• Operating Supply Voltage (typ): 2.5V
• Transmission Data Rate: 250MBps
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 24
• Number Of Receivers: 2
• Number Of Drivers: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 889474AKLF

LVPECL I
The IN /nIN with built-in 50Ω ter minations accepts LVDS,
LVPECL, CML and other differential signals. The signal must meet
the V
interface examples for the HiPerClockS IN/nIN input with built-in
50Ω terminations driven by the most common driver types. The
F
IDT
F
F
IGURE
IGURE
IGURE
ICS889474
2:1 LVDS MULTIPLEXER WITH 1:2 FANOUT AND INTERNAL TERMINATION
™
2.5V
3.3V or 2.5V
2.5V
/ ICS
PP
SSTL
1E. H
1A. H
CML - Open Collector
1C. H
and V
LVDS
™
LVDS MULTIPLEXER
R1
R2
B
NPUT WITH
B
B
CMR
I
UILT
I
UILT
I
UILT
P
P
P
ER
ER
ER
25
25
input requirements. Figures 1A to 1E show
-
-
-
C
IN
C
IN
C
IN
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
LOCK
LOCK
LOCK
50Ω Ω Ω Ω Ω D
50Ω Ω Ω Ω Ω D
50Ω Ω Ω Ω Ω D
Zo = 50 Ohm
Zo = 50 Ohm
B
S IN/nIN I
S IN/nIN I
S IN/nIN I
UILT
RIVEN BY AN
RIVEN BY AN
RIVEN BY A
-I
N
50Ω Ω Ω Ω Ω T
NPUT WITH
NPUT WITH
NPUT WITH
IN
VT
nIN
A
CML D
2.5V
SSTL D
LVDS D
IN
VT
nIN
Receiver With Built-In 50Ω
PPLICATION
IN
VT
nIN
ERMINATIONS
2.5V
2.5V
RIVER
Receiver
With
Built-In
50 Ohm
RIVER
RIVER
Receiver
With
Built-In
50 Ohm
I
NTERFACE
I
NFORMATION
8
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
CML - Built-in 50 Ohm Pull-up
1D. H
1B. H
2.5V LVPECL
B
WITH
B
I
UILT
I
UILT
P
P
ER
ER
B
-
-
C
IN
C
IN
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
Zo = 50 Ohm
UILT
LOCK
LOCK
50Ω Ω Ω Ω Ω D
50Ω Ω Ω Ω Ω D
-I
N
ICS889474AK REV. A October 22, 2008
S IN/nIN I
S IN/nIN I
50Ω Ω Ω Ω Ω P
RIVEN BY A
RIVEN BY AN
ULLUP
NPUT WITH
NPUT WITH
R1
18
CML D
LVPECL D
IN
VT
nIN
IN
VT
nIN
2.5V
2.5V
RIVER
Receiver
With
Built-In
50 Ohm
Receiver
With
Built-In
50 Ohm
RIVER