50

FemtoClock® NG

Tray

Not For New Designs

Not Verified

Jitter Attenuator

Yes with Bypass

HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, Crystal

HSCL, LVCMOS, LVDS, LVPECL

1

3:8

Yes/Yes

1GHz

Yes/No

2.375V ~ 3.465V

-40°C ~ 85°C

Surface Mount

56-VFQFN Exposed Pad

56-VFQFPN (8x8)

3718

-

Bulk

Active

Not Verified

Frequency Synthesizer

Yes

CMOS, TTL, Crystal

CMOS

1

3:3

Yes/No

-

No/No

2.7V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

20-TSSOP (0.173", 4.40mm Width)

20-TSSOP

2551

-

Bulk

Active

Not Verified

Phase Lock Loop (PLL)

Yes

CMOS, TTL

CMOS, TTL

1

3:1

No/No

36MHz

Yes/No

5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.154", 3.90mm Width)

16-SOIC

1862

-

Bulk

Active

Not Verified

Clock Generator

No

TTL

CMOS, TTL

1

1:3

No/No

25MHz

Yes/No

4.5V ~ 5.5V

-40°C ~ 85°C (TA)

Through Hole

24-CDIP (0.300", 7.62mm)

24-CERDIP

32080

-

Tube

Obsolete

Not Verified

Clock Generator

Yes

Clock, Crystal

CMOS, TTL

1

-

No/No

100MHz, 133MHz

Yes/Yes

3.3V, 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

1319

-

Bulk

Active

-

Clock Generator

Yes

LVCMOS

LVDS

1

1:2

No/No

67.5MHz, 148.5MHz

No/No

2.375V ~ 2.625V, 3.135V ~ 3.465V

0°C ~ 70°C (TA)

Surface Mount

32-WFQFN Exposed Pad

32-WQFN (5x5)

3634

RoboClockII™ Junior

Bulk

Active

Not Verified

Clock Buffer, Zero Delay Buffer

Yes

LVPECL, LVTTL

LVTTL

1

4:10

Yes/No

200MHz

Yes/No

2.97V ~ 3.63V

0°C ~ 70°C (TA)

Surface Mount

44-LQFP

44-TQFP (10x10)

50

-

Tube

Active

Not Verified

Frequency Synthesizer

Yes

CMOS, TTL, Crystal

CMOS

1

2:1

Yes/No

325MHz

Yes/No

2.7V ~ 3.3V

-55°C ~ 125°C

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

8518

Failsafe™

Tube,Tube

Obsolete

Not Verified

Fanout Distribution, Multiplexer, Zero Delay Buffer

Yes with Bypass

LVCMOS, LVTTL, Crystal

LVCMOS

1

-

No/No

166.7MHz

No/No

2.5V, 3.3V

-40°C ~ 85°C

Surface Mount

16-TSSOP (0.173", 4.40mm Width)

16-TSSOP

2922

RoboClock™

Tray

Obsolete

Not Verified

Clock Buffer, Fanout Distribution

Yes

LVPECL, LVTTL

LVTTL

1

4:10

Yes/No

200MHz

Yes/Yes

2.97V ~ 3.63V

0°C ~ 70°C

Surface Mount

52-LQFP

52-TQFP (10x10)

4234

RoboClock™

Bulk

Obsolete

Not Verified

Clock Buffer, Fanout Distribution

Yes

LVPECL, LVTTL

LVTTL

1

4:10

Yes/No

200MHz

Yes/Yes

2.97V ~ 3.63V

0°C ~ 70°C

Surface Mount

52-LQFP

52-TQFP (10x10)

4234

-

Bulk

Obsolete

Not Verified

Fanout Buffer (Distribution), Zero Delay Buffer

Yes

LVCMOS, LVTTL

LVCMOS

1

2:12

No/No

166.7MHz

Yes/No

2.5V, 3.3V

-40°C ~ 85°C

Surface Mount

28-SSOP (0.209", 5.30mm Width)

28-SSOP

2102

-

Tube

Obsolete

Not Verified

Fanout Buffer (Distribution), Zero Delay Buffer

Yes

LVCMOS, LVTTL

LVCMOS

1

2:12

No/No

166.7MHz

Yes/No

2.5V, 3.3V

-40°C ~ 85°C

Surface Mount

28-SSOP (0.209", 5.30mm Width)

28-SSOP

50

MultiSynth™

Tray

Active

Not Verified

Clock Generator, Frequency Synthesizer

Yes with Bypass

Clock, Crystal, LVCMOS

HCSL, LVCMOS, LVDS, LVPECL

2

1:6

Yes/Yes

333.33MHz

Yes/No

1.71V ~ 3.46V

-40°C ~ 105°C (TA)

Surface Mount

32-VFQFN Exposed Pad

32-QFN (5x5)

1252

*

Bulk

Active

Not Verified

-

-

-

-

-

-

-

-

-

-

-

-

-

-