参数资料
型号: ICS858012AKLF
元件分类: 时钟及定时
英文描述: 858012 SERIES, LOW SKEW CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC16
封装: 3 X 3 MM, 0.95 MM HEIGHT, ROHS COMPLIANT, MO-220, VFQFN-16
文件页数: 13/15页
文件大小: 683K
代理商: ICS858012AKLF
858012AK
www.icst.com/products/hiperclocks.html
REV. A NOVEMBER 28, 2005
7
Integrated
Circuit
Systems, Inc.
ICS858012
LOW SKEW, 1-TO-2, DIFFERENTIAL-TO-
2.5V, 3.3V LVPECL FANOUT BUFFER
PRELIMINARY
LVPECL INPUT WITH BUILT-IN 50
Ω
Ω TERMINATION INTERFACE (3.3V)
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 require-
ments. Figures 2A to 2E 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 ven-
dor, use their termination recommendation. Please consult with
the vendor of the driver component to confirm the driver termi-
nation requirements.
FIGURE 2A. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN LVDS DRIVER
FIGURE 2B. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN LVPECL DRIVER
FIGURE 2D. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY A CML DRIVER
WITH
BUILT-IN 50
Ω
Ω PULLUP
3.3V
Zo = 50 Ohm
3.3V
LVDS
Receiver
With
Built-In
50 Ohm
IN
nIN
VT
Zo = 50 Ohm
R1
50
IN
nIN
VT
3.3V
Zo = 50 Ohm
Receiver
With
Built-In
50 Ohm
3.3V
LVPECL
Zo = 50 Ohm
FIGURE 2E. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY AN SSTL DRIVER
3.3V
Receiver
With
Built-In
50 Ohm
Zo = 50 Ohm
IN
nIN
VT
3.3V
Zo = 50 Ohm
CML- Built-in 50 Ohm Pull-Up
FIGURE 2C. HIPERCLOCKS IN/nIN INPUT WITH
BUILT-IN 50
Ω
Ω DRIVEN BY A CML DRIVER
WITH
OPEN COLLECTOR
Zo = 50 Ohm
3.3V
R2
25
Receiver
With
Built-In
50 Ohm
IN
nIN
VT
SSTL
R1
25
3.3V
CML- Open Collector
IN
nIN
VT
Zo = 50 Ohm
Receiver
With
Built-In
50 Ohm
3.3V
Zo = 50 Ohm
相关PDF资料
PDF描述
ICS858018AKLF 858018 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), QCC16
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