参数资料
型号: ICS858018AKLF
元件分类: 时钟及定时
英文描述: 858018 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
封装: 3 X 3 MM, 0.95 MM HEIGHT, ROHS COMPLIANT, MO-220, VFQFN-16
文件页数: 15/15页
文件大小: 220K
代理商: ICS858018AKLF
858018AK
www.icst.com/products/hiperclocks.html
REV. A APRIL 7, 2006
9
Integrated
Circuit
Systems, Inc.
ICS858018
2:1 DIFFERENTIAL-TO-LVPECL MULTIPLEXER
PRELIMINARY
LVPECL INPUT WITH BUILT-IN 50
Ω
Ω TERMINATION INTERFACE (2.5V)
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
IH and VIL input require-
ments. Figures 4A to 4E 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 sug-
gested here are examples only. If the driver is from another
vendor, use the termination they recommend. Please consult
with the vendor of the driver component to confirm the driver
termination requirements.
FIGURE 4A. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN LVDS DRIVER
FIGURE 4B. 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 4E. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN SSTL DRIVER
FIGURE 4C. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN OPEN COLLECTOR
CML DRIVER
FIGURE 4D. 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
ICS858020AKLFT 858020 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
ICS86004BGI 86004 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
ICS86004BGLFT 86004 SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO16
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