SI5315B-C-GM Datasheet, PDF(11/54 Page) Silicon Laboratories – SYNCHRONOUS ETHERNET/TELECOM JITTER ATTENUATING CLOCK MULTIPLIER

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SI5315B-C-GM Datasheet, PDF (11/54 Pages) Silicon Laboratories – SYNCHRONOUS ETHERNET/TELECOM JITTER ATTENUATING CLOCK MULTIPLIER

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1.1. Three-Level (3L) Input Pins (No External Resistors)

Si5315 VDD

Iimm

75 kï

External Driver

75 kï

Si5315

Figure 3. Three-Level Input Pins

Table 5. Three-Level Input Pins (No External Resistors)

Parameter

Symbol

Min

Max

Input Voltage Low

Input Voltage Mid

Input Voltage High

Input Low Current

Vill

Vimm

Vihh

Iill

0.45 x VDD

0.85 x VDD

â6 ÂµA

0.15 x VDD

0.55 x VDD

Input Mid Current

Iimm

â2 ÂµA

2 ÂµA

Input High Current

Iihh

6 ÂµA

Note: The above currents are the amount of leakage that the 3L inputs can tolerate from an external driver.

Rev. 1.0

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