SI5374 Datasheet, PDF(5/69 Page) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

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SI5374 Datasheet, PDF (5/69 Pages) Silicon Laboratories – 4-PLL ANY-FREQUENCY PRECISION CLOCK MULTIPLIER/JITTER ATTENUATOR

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Si5374

Table 2. DC Characteristics

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

Parameter

Supply Current1

Symbol

Test Condition

Min

Typ

IDD

LVPECL Format

1000

622.08 MHz Out

All CKOUTs Enabled

LVPECL Format

870

622.08 MHz Out

4 CKOUTs Enabled

CMOS Format

820

19.44 MHz Out

All CKOUTs Enabled

CMOS Format

780

19.44 MHz Out

4 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

Input Resistance

CKNRIN

Single-ended

Single-Ended Input

Voltage Swing

VISE

(See Absolute Specs)

Differential Input

VID

Voltage Swing

(See Absolute Specs)

fCKIN < 212.5 MHz

0.2

See Figure 1.

fCKIN > 212.5 MHz

0.25

See Figure 1.

fCKIN < 212.5 MHz

0.2

See Figure 1.

fCKIN > 212.5 MHz

0.25

See Figure 1.

Output Clocks (CKOUTn)3,4

Common Mode

CKOVCM

LVPECL 100 ï load

VDD â

line-to-line

1.42

Differential Output

CKOVD

LVPECL 100 ï load

1.1

Swing

line-to-line

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.

Max

1100

970

940

880

1.4

1.7

VDD â1.25

1.9

Unit

kï

VPP

Rev. 1.1

▷