LTC6754

4

6754f

For more information www.linear.com/LTC6754

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

tJIT_RMS

RMS Jitter, Sine Wave Input

VIN=200mVP–P

fIN=245.76MHz, Jitter BW=10Hz–122.88MHz

fIN=245.76MHz, Jitter BW=12kHz–20MHz

fIN=100MHz, Jitter BW=10Hz–50MHz

fIN=100MHz, Jitter BW=12kHz–20MHz

fIN=61.44MHz, Jitter BW=10Hz–30.72MHz

fIN=61.44MHz, Jitter BW=12kHz–20MHz

fIN=10MHz, Jitter BW=10Hz–5MHz

1.53

0.7

2.2

1.34

2.93

2.37

20

ps

ps

ps

ps

ps

ps

ps

Latching/Adjustable Hysteresis Characteristics

VLE/HYST

LE/HYST Pin Voltage

Open Circuit

l

1.05

1.25

1.45

V

RHYST

Resistor Value at LE/HYST

LE/HYST Pin Voltage < Open Circuit Value

l

11.6

14.5

17.6

kΩ

VHYST_LARGE Hysteresis Voltage

VLE/HYST = 800mV

40

mV

VIL_LE

Latch Pin Voltage, Latch Guaranteed

l

0.4

V

VIH_LE

Latch Pin Voltage, Hysteresis Disabled

l

1.7

V

IIH_LE

Latch Pin Current High

VLE/HYST = 1.7V

l

31

70

µA

IIL_LE

Latch Pin Current Low

VLE/HYST = 0.4V

l

–75

–59

µA

tSETUP

Latch Setup Time

2

ns

tHOLD

Latch Hold Time

–2

ns

tPL

Latch to Output Delay

3

ns

Shutdown Characteristics

ISD_VCCI

Shutdown Mode Input Stage Supply Current

VSHDN = 0.8V

l

0.78

1.07

1.14

mA

mA

ISD_VCCO

Shutdown Mode Output Stage Supply Current

VSHDN = 0.8V

l

270

410

430

μA

µA

ISD_TOT

Shutdown Mode Total Supply Current

VSHDN = 0.8V

l

1.05

1.48

1.57

mA

mA

tSD

Shutdown Time

Output Hi-Z

110

ns

VIH_SD

Shutdown Pin Voltage High

Part Guaranteed to be Powered On

l

2

V

VIL_SD

Shutdown Pin Voltage Low

Part Guaranteed to be Powered Off

0.8

V

tWAKEUP

Wake-Up Time from Shutdown

VOVERDRIVE = 100mV, Output Valid

120

ns

The l denotes the specifications which apply

over the specified temperature range, otherwise specifications are at TA = 25°C, LE/HYST, SHDN pins floating, VOVERDRIVE = 50mV,

–IN = VCM = 300mV, +IN = –IN + VOVERDRIVE, 150mV step size, RL=100Ω , unless otherwise noted.

elecTrical characTerisTics (VCCI = VCCO = 5.0V)