參數(shù)資料
型號: MC100ES6254ACR2
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 6/12頁
文件大?。?/td> 0K
描述: IC CLK BUFF MUX 2:6 3GHZ 32-LQFP
標(biāo)準(zhǔn)包裝: 2,000
系列: 100ES
類型: 扇出緩沖器(分配),多路復(fù)用器
電路數(shù): 1
比率 - 輸入:輸出: 2:6
差分 - 輸入:輸出: 是/是
輸入: LVCMOS,LVPECL
輸出: LVPECL
頻率 - 最大: 3GHz
電源電壓: 2.375 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 32-LQFP
供應(yīng)商設(shè)備封裝: 32-TQFP(7x7)
包裝: 帶卷 (TR)
MC100ES6254 REV. 7 JANUARY 7, 2013
3
2013 Integrated Device Technology, Inc.
MC100ES6254 Data Sheet
2.5/3.3V DIFFERENTIAL LVPECL 2X2 CLOCK SWITCH AND FANOUT BUFFER
Table 1. Pin Configuration
Pin
I/O
Type
Function
CLK0, CLK0
Input
LVPECL
Differential reference clock signal input 0
CLK1, CLK1
Input
LVPECL
Differential reference clock signal input 1
OEA, OEB
Input
LVCMOS
Output enable
SEL0, SEL1
Input
LVCMOS
Clock switch select
QA[0-2], QA[0-2]
QB[0-2], QB[0-2]
Output
LVPECL
Differential clock outputs (banks A and B)
GND
Supply
GND
Negative power supply
VCC
Supply
VCC
Positive power supply. All VCC pins must be connected to the positive
power supply for correct DC and AC operation
Table 2. Function Table
Control
Default
0
1
OEA
0
QA[0-2], Qx[0-2] are active. Deassertion of OE
can be asynchronous to the reference clock
without generation of output runt pulses
QA[0-2] = L, QA[0-2] = H (outputs disabled). Assertion
of OE can be asynchronous to the reference clock
without generation of output runt pulses
OEB
0
QA[0-2], Qx[0-2] are active. Deassertion of OE
can be asynchronous to the reference clock
without generation of output runt pulses
QA[0-2] = L, QA[0-2] = H (outputs disabled). Assertion
of OE can be asynchronous to the reference clock
without generation of output runt pulses
SEL0, SEL1
00
Refer to Table 4
Table 3. Clock Select Control
SEL0
SEL1
CLK0 Routed to
CLK1 Routed to
Application Mode
0
QA[0:2] and QB[0:2]
1:6 fanout of CLK0
0
1
QA[0:2] and QB[0:2]
1:6 fanout of CLK1
1
0
QA[0:2]
QB[0:2]
Dual 1:3 buffer
1
QB[0:2]
QA[0:2]
Dual 1:3 buffer (crossed)
Table 4. Absolute Maximum Ratings(1)
1. Absolute maximum continuous ratings are those maximum values beyond which damage to the device may occur. Exposure to these
conditions or conditions beyond those indicated may adversely affect device reliability. Functional operation at absolute-maximum-rated
conditions is not implied.
Symbol
Characteristics
Min
Max
Unit
Condition
VCC
Supply Voltage
-0.3
3.6
V
VIN
DC Input Voltage
-0.3
VCC+0.3
V
VOUT
DC Output Voltage
-0.3
VCC+0.3
V
IIN
DC Input Current
20
mA
IOUT
DC Output Current
50
mA
TS
Storage Temperature
-65
125
C
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