SI5375 Datasheet, PDF(5/54 Page) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

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SI5375 Datasheet, PDF (5/54 Pages) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

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Si5375

Table 2. DC Characteristics

(VDD = 1.8 Â± 5%, 2.5 Â±10%, TA = â40 to 85 Â°C)

Parameter

Symbol

Test Condition

Min

Typ

Max

Supply Current1

LVPECL Format

622.08 MHz Out

870

980

All CKOUTs Enabled

IDD

CMOS Format

19.44 MHz Out

780

880

All CKOUTs Enabled

Disable Mode

660

CKINn Input Pins2

Input Common Mode

Voltage (Input Thresh-

old Voltage)

VICM

1.8 V Â± 5%

2.5 V Â± 10%

0.9

1.4

1.7

Input Resistance

CKNRIN

Single-ended

Single-Ended Input

fCKIN < 212.5 MHz

See Figure 1.

0.2

Voltage Swing

VISE

(See Absolute Specs)

fCKIN > 212.5 MHz

See Figure 1.

0.25

Differential Input

fCKIN < 212.5 MHz

See Figure 1.

0.2

Voltage Swing

VID

(See Absolute Specs)

fCKIN > 212.5 MHz

See Figure 1.

0.25

Output Clocks (CKOUTn)3,4

Common Mode

CKOVCM

LVPECL 100 ï load

line-to-line

VDD â

1.42

Differential Output

Swing

CKOVD

LVPECL 100 ï load

line-to-line

1.1

Single Ended Output

Swing

CKOVSE

LVPECL 100 ï load

line-to-line

0.5

Differential Output

Voltage

CKOVD

CML 100 ï load

line-to-line

350

425

Common Mode Output

Voltage

CKOVCM

CML 100 ï load

line-to-line

â VDDâ0.36

Notes:

1. Current draw is independent of supply voltage.

2. No under- or overshoot is allowed.

3. LVPECL outputs require nominal VDD = 2.5 V.

4. LVPECL, CML, LVDS and low-swing LVDS measured with Fo = 622.08 MHz.

VDD â1.25

1.9

0.93

500

Unit

kï

VPP

mVPP

Rev. 1.0

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