ICS889874AKLFT IDT, Integrated Device Technology Inc, ICS889874AKLFT Datasheet - Page 8

• Manufacturer Part Number: ICS889874AKLFT
• Description: IC BUFFER/DIVIDER 1:2 16-VFQFPN
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: HiPerClockS™r
• Type: Fanout Buffer (Distribution), Divider, Multiplexerr

Specifications of ICS889874AKLFT

• Number Of Circuits: 1
• Ratio - Input:output: 1:2
• Differential - Input:output: Yes/Yes
• Input: CML, LVDS, LVPECL
• Output: LVPECL
• Frequency - Max: 2.5GHz
• Voltage - Supply: 2.375 V ~ 3.63 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-VFQFN
• Frequency-max: 2.5GHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 889874AKLFT

889874AK
F
2.5V LVPECL I
The IN /nIN with built-in 50Ω terminations accepts LVDS,
LVPECL, LVHSTL, CML, SSTL and other differential signals.
Both V
requirements.Figures 3A to 3E show interface examples for
the HiPerClockS IN/nIN input with built-in 50Ω terminations
F
F
IGURE
IGURE
IGURE
2.5V
3.3V or 2.5V
2.5V
SSTL
3E. H
SWING
3A. H
3C. H
CML - Open Collector
LVDS
R1
R2
B
B
B
CML D
and V
I
UILT
I
UILT
I
UILT
P
P
P
Integrated
Circuit
Systems, Inc.
ER
ER
ER
25
25
-
-
-
C
IN
C
C
IN
IN
NPUT WITH
Zo = 50 Ohm
Zo = 50 Ohm
OH
LOCK
Zo = 50 Ohm
Zo = 50 Ohm
LOCK
LOCK
RIVER
50Ω Ω Ω Ω Ω D
50Ω Ω Ω Ω Ω D
50Ω Ω Ω Ω Ω D
Zo = 50 Ohm
Zo = 50 Ohm
must meet the V
S IN/nIN I
S IN/nIN I
S IN/nIN I
RIVEN BY AN
RIVEN BY AN
RIVEN BY AN
B
UILT
NPUT WITH
NPUT WITH
NPUT WITH
-I
IN
VT
nIN
N
2.5V
PP
IN
VT
nIN
SSTL D
www.icst.com/products/hiperclocks.html
LVDS D
O
50Ω Ω Ω Ω Ω T
Receiver With Built-In 50Ω
IN
VT
nIN
2.5V
PEN
PRELIMINARY
and V
2.5V
Receiver
With
Built-In
50 Ohm
C
ERMINATIONS
Receiver
With
Built-In
50 Ohm
OLLECTOR
RIVER
RIVER
CMR
input
8
D
driven by the most common driver types. The input interfaces
suggested here are examples only. If the driver is from an-
other vendor, use their termination recommendation. Please
consult with the vendor of the driver component to confirm
the driver termination requirements.
F
F
I
IGURE
IGURE
NTERFACE
IFFERENTIAL
2.5V
2.5V
3B. H
CML - Built-in 50 Ohm Pull-up
3D. H
2.5V LVPECL
B
B
WITH
I
UILT
I
UILT
P
P
ER
ER
B
-
-
-
C
IN
C
IN
TO
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
-LVPECL B
-I
N
S IN/nIN I
S IN/nIN I
50Ω Ω Ω Ω Ω P
RIVEN BY AN
RIVEN BY A
ULLUP
NPUT WITH
NPUT WITH
ICS889874
R1
18
UFFER
CML D
IN
VT
nIN
LVPECL D
IN
VT
nIN
2.5V
REV. A MARCH 20, 2006
2.5V
Receiver
With
Built-In
50 Ohm
/D
RIVER
Receiver
With
Built-In
50 Ohm
IVIDER
RIVER
1:2