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參數(shù)資料
| 型號(hào)： | SY89871U |
| 廠商： | Micrel Semiconductor,Inc. |
| 英文描述： | 2.5GHz ANY DIFF. IN-TO-LVPECL PROGRAMMABLE CLOCK DIVIDER/ FANOUT BUFFER WI/INTERNAL TERMINATION |
| 中文描述： | 2.5GHz的任何微分。在對(duì)可編程的LVPECL時(shí)鐘分頻器/扇出緩沖器威斯康星/內(nèi)部終端 |
| 文件頁數(shù)： | 2/10頁 |
| 文件大?。?/td> | 168K |
| 代理商： | SY89871U |
2
Precision Edge
SY89871U
Micrel
M9999-062904
hbwhelp@micrel.com or (408) 955-1690
PACKAGE/ORDERING INFORMATION
Ordering Information
Package
Type
MLF-16
MLF-16
Operating
Range
Industrial
Industrial
Package
Marking
871U
871U
Part Number
SY89871UMI
SY89871UMITR
(1)
Note:
1. Tape and Reel.
Pin Number
Pin Name
Pin Function
1, 2, 3, 4
QB0, /QB0
QB1, /QB1
Differential Buffered Output Clocks: This differential output is a divided-down version of
the input frequency and has a matched output delay with Bank A. Divided by 2, 4, 8, or 16.
See
“
Truth Table.
”
Unused output pairs may be left floating.
5, 6
QA, /QA
Differential Buffered Undivided Output Clock.
Positive Power Supply: Bypass with 0.1
μ
F
0.01
μ
F low ESR capacitors.
Output Reset: Internal 25k
pull-up. Logic LOW will reset the divider select. See
“
Truth
Table.
”
Input threshold is V
CC
/2.
Differential Input: Internal 50
termination resistors to VT input. See
“
Input Interface
Applications
”
section.
7, 14
VCC
8
/RESET
12, 9
IN, /IN
10
VREF-AC
Reference Voltage: Equal to V
CC
–
1.4V (approx.), and used for AC-coupled applications.
Maximum sink/source current is 0.5mA. See
“
Input Interface Applications
”
section.
11
VT
Termination Center-Tap: For CML and LVDS inputs, leave this pin floating. Otherwise,
see
“
Input Interface Application
”
section.
13
GND
Ground.
Select Pins: See
“
Truth Table.
”
LVTTL/CMOS logic levels. Internal 25k
pull-up resistor.
Logic HIGH if left unconnected (divided by 16 mode). S0 = LSB. Input threshold is V
CC
/2.
15, 16
S1, S0
PIN DESCRIPTION
1
2
3
4
12
11
10
9
16 15 14 13
5
6
7
8
QB0
/QB0
QB1
/QB1
IN
VT
VREF-AC
/IN
G
V
S
S
/
V
/
Q
16-Pin MLF (MLF-16)
/RESET
S1
S0
Bank A Output
Bank B Outputs
Input Clock
÷
2
Input Clock
÷
4
Input Clock
÷
8
Input Clock
÷
16
QB = LOW, /QB = HIGH
1
0
0
Input Clock
1
0
1
Input Clock
1
1
0
Input Clock
1
1
1
Input Clock
0
X
X
Input Clock
TRUTH TABLE
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SY89871U_07 | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2.5GHz ANY DIFF. IN-TO-LVPECL PROGRAMMABLE CLOCK DIVIDER |
| SY89871UMG | 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 2.5V/3.3V PECL Output Clock Divider/Fanout (I Temp, Green) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| SY89871UMG TR | 功能描述:時(shí)鐘驅(qū)動(dòng)器及分配 2.5V/3.3V PECL Output Clock Divider/Fanout (I Temp, Green) RoHS:否 制造商:Micrel 乘法/除法因子:1:4 輸出類型:Differential 最大輸出頻率:4.2 GHz 電源電壓-最大: 電源電壓-最小:5 V 最大工作溫度:+ 85 C 封裝 / 箱體:SOIC-8 封裝:Reel |
| SY89871UMGTR | 制造商:MICREL 制造商全稱:Micrel Semiconductor 功能描述:2.5GHz ANY DIFF. IN-TO-LVPECL PROGRAMMABLE CLOCK DIVIDER |
| SY89871UMI | 功能描述:IC CLOCK BUFF DIVIDER 1:3 16-MLF RoHS:否 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 時(shí)鐘緩沖器，驅(qū)動(dòng)器 系列:Precision Edge® 標(biāo)準(zhǔn)包裝:1 系列:HiPerClockS™ 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:2:18 差分 - 輸入:輸出:是/無 輸入:CML，LVCMOS，LVPECL，LVTTL，SSTL 輸出:LVCMOS，LVTTL 頻率 - 最大:250MHz 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:- 其它名稱:800-1923-6 |
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