SI53325 Datasheet, PDF(3/27 Page) Silicon Laboratories – DUAL 1:5 LOW JITTER LVPECL CLOCK BUFFER

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SI53325 Datasheet, PDF (3/27 Pages) Silicon Laboratories – DUAL 1:5 LOW JITTER LVPECL CLOCK BUFFER

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Si53325

1. Electrical Specifications

Table 1. Recommended Operating Conditions

Parameter

Ambient Operating

Temperature

Supply Voltage Range

Symbol

VDD

Test Condition

LVPECL

Min

Typ

Max Unit

â40

Â°C

2.38

2.5

2.63 V

2.97

3.3

3.63 V

Table 2. Input Clock Specifications

(2.5 V ï± 5%, or 3.3 V ï± 10%, TA=â40 to 85 Â°C)

Parameter

Symbol

Test Condition

Min

Typ

Max Unit

Differential Input Common

VCM VDD = 2.5 Vï± 5%, 3.3 Vï± 10%

0.05

Mode Voltage

Differential Input Swing

VIN

(peak-to-peak)

0.2

2.2

LVCMOS Input High Voltage VIH VDD = 2.5 Vï± 5%, 3.3 Vï± 10% VDD x 0.7 â

LVCMOS Input Low Voltage

VIL

VDD = 2.5 Vï± 5%, 3.3 Vï± 10%

â VDD x 0.3 V

Input Capacitance

CIN

CLK0 and CLK1 pins with

respect to GND

Table 3. DC Common Characteristics

(2.5 V ï± 5%, or 3.3 V ï±ï 10%,TA = â40 to 85 Â°C)

Parameter

Symbol

Test Condition

Min

Typ

Supply Current

IDD

Measured using ac-

440

coupled termination

shown in Figure 6

Max

Unit

Rev. 1.0

▷