2 分频,4 分频,8 分频,1.1 GHz 低功率预分频器

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MC12093 是一款单模预分频器,用于 1.1 GHz 高频输入信号的低功率分频。采用 MOSAIC V(tm) 技术,在 2.7 V 的最低供电电压下,实现 6.75 mW 的低功耗。片上输出端接提供输出电流来驱动一个 2.0 pF(典型值)高阻抗负载。如果需要额外的驱动器进行预分频器输出,可以从 OUT 引脚并行添加一个外部电阻到 GND,以增加输出功率。必须注意,通过输出的电流不得超过最大允许值。分频比控制输入 SW1 和 SW2 选择所需的分频比 2、4 或 8。采用待机模式,以当备用引脚 SB 切换为低电平禁用预分频器时,将电流损耗降低至 50 uA。

  • General Purpose Clock Generation
  • 1.1 GHz Toggle Frequency
  • Supply Voltage 2.7 V to 5.5 Vdc
  • Low Power 3.0 mA Typical
  • Operating Temperature -40 to 85°C
  • Divide by 2, 4 or 8 Selected by SW1 and SW2 Pins
  • On-Chip Termination
  • Pb-Free Packages are Available

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MC12093DG

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CAD Model

Pb

A

H

P

SOIC-8

1

260

TUBE

98

N

Prescaler

ECL

ECL

3.3

1100

-

-

Price N/A

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MC12093DR2G

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CAD Model

Pb

A

H

P

SOIC-8

1

260

REEL

2500

N

Prescaler

ECL

ECL

3.3

1100

-

-

Price N/A

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MC12093MNR4G

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CAD Model

Pb

A

H

P

DFN-8

1

260

REEL

1000

N

Prescaler

ECL

ECL

3.3

1100

-

-

Price N/A

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