参数资料
型号: ICS889874AK
元件分类: 时钟及定时
英文描述: 889874 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
封装: 3 X 3 MM, 0.95 MM HEIGHT, MO-220, VFQFN-16
文件页数: 13/14页
文件大小: 331K
代理商: ICS889874AK
889874AK
www.icst.com/products/hiperclocks.html
REV. A MARCH 20, 2006
8
Integrated
Circuit
Systems, Inc.
ICS889874
1:2
DIFFERENTIAL-TO-LVPECL BUFFER/DIVIDER
PRELIMINARY
2.5V LVPECL INPUT WITH BUILT-IN 50
Ω
Ω TERMINATIONS INTERFACE
The IN /nIN with built-in 50
Ω terminations accepts LVDS,
LVPECL, LVHSTL, CML, SSTL and other differential signals.
Both VSWING and VOH must meet the V
PP and VCMR input
requirements.Figures 3A to 3E show interface examples for
the HiPerClockS IN/nIN input with built-in 50
Ω terminations
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.
FIGURE 3A. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN LVDS DRIVER
FIGURE 3B. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN LVPECL DRIVER
IN
nIN
VT
2.5V
LVDS
3.3V or 2.5V
Zo = 50 Ohm
Receiver
With
Built-In
50 Ohm
Zo = 50 Ohm
Receiver
With
Built-In
50 Ohm
Zo = 50 Ohm
IN
nIN
VT
2.5V
R1
18
2.5V LVPECL
FIGURE 3E. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN SSTL DRIVER
FIGURE 3C. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN OPEN COLLECTOR
CML DRIVER
FIGURE 3D. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY A CML DRIVER
WITH
BUILT-IN 50
Ω
Ω PULLUP
Zo = 50 Ohm
2.5V
Zo = 50 Ohm
IN
nIN
VT
Receiver
With
Built-In
50 Ohm
2.5V
CML - Open Collector
IN
nIN
VT
Receiver
With
Built-In
50 Ohm
2.5V
Zo = 50 Ohm
CML - Built-in 50 Ohm Pull-up
2.5V
SSTL
R1
25
R2
25
IN
VT
nIN
Receiver With Built-In 50
Ω
Zo = 50 Ohm
相关PDF资料
PDF描述
ICS889875AKT 889875 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
ICS889875AK 889875 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
ICS9147F-01 83.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS9147F-01LF 83.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
ICS9147F-01T-LF 83.3 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO48
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