时钟扇出缓冲器,1:4 ECL,5.0 V

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MC10EL/100EL15 是一款低歪曲率 1:4 时钟分发芯片,明确适用于低歪曲率时钟分发应用。该器件可由差分或单端 ECL 驱动,如果使用正向电源,则由 PECL 输入信号驱动。如果要使用单端输入,则应该将 VBB 输出联接 CLK 输入,并通过 0.01 F 电容器将旁通接地。VBB 输出适合用作单端输入条件下 EL15 输入的开关参考,因此此引脚仅源/汲 0.5mA 电流。EL15 具有多路复用时钟输入,可用于分发更低速扫描或测试时钟以及高速系统时钟。处于低电平(或保持开路并由输入下拉电阻拉为低电平)时,SEL 引脚将选择差分时钟输入。公共启用 (ENbar) 同步,因此输出仅在处于低电平状态时才启用/禁用。这样会避免当设备启用/禁用时产生短时钟脉冲,这种情况可能发生在异步控制中。内部触发器在输入时钟的下降边进行计时,因此,所有相关规格限制都参考到时钟输入的负边。100 系列包含温度补偿。

  • 50ps Output-to-Output Skew
  • Synchronous Enable/Disable
  • Multiplexed Clock Input
  • ESD Protection: > 1 KV HBM, > 100 V MM
  • PECL Mode Operating Range: VCC = 4.2 V to 5.7 V with VEE = 0 V
  • NECL Mode Operating Range: VCC = 0 V with VEE = -4.2 V to -5.7 V
  • Internal Input Pulldown Resistors on CLKs, SCLK, SEL, and ENbar.
  • Meets or Exceeds JEDEC Spec EIA/JESD78 IC Latchup Test
  • Moisture Sensitivity Level 1
    For Additional Information, see Application Note AND8003/D
  • Flammability Rating: UL-94 code V-0 @ 1/8", Oxygen Index 28 to 34
  • Transistor Count = 103 devices
  • Pb-Free Packages are Available

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MC100EL15DG

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Active

CAD Model

Pb

A

H

P

SOIC-16

1

260

TUBE

48

Y

Buffer

1

2:1:4

ECL

ECL

5

2.6

50

0.57

575

1250

-

Price N/A

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MC100EL15DR2G

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Active

CAD Model

Pb

A

H

P

SOIC-16

1

260

REEL

2500

Y

Buffer

1

2:1:4

ECL

ECL

5

2.6

50

0.57

575

1250

-

Price N/A

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