COMMERCIALTEMPERATURERANGE

10

IDTCV145

1-TO-19DIFFERENTIALCLOCKBUFFER

DIF TIMING CHARACTERISTICS (NON SSC CLOCK INPUT)

DIF 0.7 V AC Timing Characteristics (Non-Spread Spectrum Mode)

DIF TIMING CHARACTERISTICS (SSC CLOCK INPUT)

DIF 0.7 V AC Timing Characteristics (-0.5% Spread Spectrum Mode)

Min.

Typ.

Max.

Laccuracy

Long Accuracy

-

-

0

ppm

Tperiod

Average Period

-0.30%

-

0.30%

ns

Tabsmin

Absolute Minimum Host CLK Period

-2.50%

-

-

ns

Trise

Rise Time

125

-

700

ps

Tfall

Fall Time

125

-

700

ps

∆Trise

Rise Time Variation

-

-

75

ps

∆Tfall

Fall Time Variation

-

-

75

ps

Rise/Fall Matching

-

-

20%

Vhigh

Voltage HIGH (typ 0.7 Volts)

660

-

850

mV

Vlow

Voltage LOW (typ 0 Volts)

-300

-

150

mV

Vcross absolute

Absolute Crossing Point Voltages

250

-

550

mV

Total ∆ Vcross

Total Variation of Vcross Over All Edges

-

-

140

mV

Tccjitter

PLL Mode Cycle-to-Cycle Jitter

Fin = 100, 166,67, 200,

266.67, 333.33 MHz

-

-

50

ps

Tccjitter

PLL Mode Cycle-to-Cycle Jitter

Fin = 133.33, 400.00 MHz

-

-

75

ps

Tccjitter

Bypass Mode Cycle-to-Cycle Jitter

(Additive)

-

-

50

ps

Duty Cycle

45

-

55

%

Vovs

Maximum Voltage (Overshoot)

-

-

Vh + 0.3V

Vuds

Minimum Voltage (Undershoot)

-

-

-0.3

Vrb

Ringback Voltage

0.2

-

N/A

Volt

Unit

CLK - 100Mhz, 133.3Mhz, 166.6Mhz, 200Mhz,

233.3Mhz, 266.6Mhz, 333Mhz, 400Mhz

Symbol

Parameter

Min.

Typ.

Max.

Laccuracy

Long Accuracy

---

-

0

ppm

Tperiod

Average Period

-0.30%

-

0.53%

ns

Tabsmin

Absolute Minimum Host CLK Period

(period - 0.125ns)

-

-

ns

Trise

Rise Time

125

-

700

ps

Tfall

Fall Time

125

-

700

ps

∆Trise

Rise Time Variation

-

-

75

ps

∆Tfall

Fall Time Variation

-

-

75

ps

Rise/Fall Matching

-

-

20%

Vhigh

Voltage HIGH (typ 0.7 Volts)

660

-

850

mV

Vlow

Voltage LOW (typ 0 Volts)

-300

-

150

mV

Vcross absolute

Absolute Crossing Point Voltages

250

-

550

mV

Vcross relative

Relative Crossing Point Voltages

Calc

-

Calc

Total ∆ Vcross

Total Variation of Vcross Over All Edges

-

-

140

mV

Tccjitter

PLL Mode Cycle-to-Cycle Jitter

Fin = 100, 166,67, 200,

266.67, 333.33 MHz

-

-

50

ps

Tccjitter

PLL Mode Cycle-to-Cycle Jitter

Fin = 133.33, 400.00 MHz

-

-

75

ps

Tccjitter

Bypass Mode Cycle-to-Cycle Jitter

(Additive)

-

-

50

ps

Duty Cycle

45

-

55

%

Vovs

Maximum Voltage (Overshoot)

-

-

Vh + 0.3V

Vuds

Minimum Voltage (Undershoot)

-

-

-0.3

Vrb

Ringback Voltage

Vx ± 0.2

-

N/A

Volt

Unit

CLK - 100Mhz, 133.3Mhz, 166.6Mhz, 200Mhz,

233.3Mhz, 266.6Mhz, 333Mhz, 400Mhz

Symbol

Parameter