Rev AB January 16, 2011

Document Number: SP-AP-0198

Page 4 of 16

SL38160-17AH

SL38160-23AH

AC Electrical Characteristics

Unless otherwise stated VDD= 3.3V+/-10%, VIN=1.65V, Output Load=15pF for f<200MHz, 5pF for f>200MHz and

Ambient Temperature range 0 to +70°C for Commercial or -40 to +85°C for Industrial temperature option.

Parameter

Symbol

Condition

Min

Typ

Max

Unit

Input Frequency Range

FIN

Crystal input

-

27

-

MHz

Output Rise Time

Tr

VCLK and ACLK, all frequencies

-

-

1.5

ns

Output Rise Time

Tr

27M_REF1,27M_ REF2 clocks

-

-

2.0

ns

Output Fall Time

Tf

VCLK and ACLK, all frequencies

-

-

1.5

ns

Output Fall Time

Tf

27M_REF1,27M_ REF2 clocks

-

-

2.0

ns

Output Duty Cycle

-

All outputs ,f

≤100MHz

45

50

55

%

Output Duty Cycle

-

All outputs, f>100MHz

40

50

60

%

Output Frequency

Synthesis Error

FOUT

All Frequencies except 193.16MHz,

which has a +15ppm error

-

-

0

ppm

Cycle to Cycle Jitter

-

27M_REF1, 27M_REF2 outputs

-

160

250

ps

Cycle to Cycle Jitter

-

VCLK output

-

175

350

ps

Cycle to Cycle Jitter

-

ACLK output

-

150

250

ps

Long Term Jitter

1

-

27M_REF1, 27M_REF2 outputs

-

85

120

ps-rms

Long Term Jitter

-

1

VCLK output

-

250

700

ps-rms

Long Term Jitter

-

1

ACLK output

-

550

950

ps-rms

Frequency Settling Time

-

Time before valid clock output after

programming frequency via IIC

-

-

0.5

ms

Power-up Time

Time from VDD minimum to valid

frequency output

-

-

5.5

ms

VCXO Pull Range

2

Monotonic VCXO Crystal Pull Range

-

+/-150

-

ppm

Recommended Crystal Specifications (for VCXO applications)

2

Symbol

Description

Comments

Min

Typ

Max

Unit

Nominal frequency

Fundamental mode

-

27

-

MHz

Frequency tolerance at 25°C

-20

-

20

ppm

Temperature tolerance

0 to 70°C (reference to 25°C )

-20

-

20

ppm

Nominal load capacitance

-

14

-

pF

R1

Equivalent series resistance

Fundamental mode (CL=series)

-

20

50

Ω

DL

Drive level

Nominal VDD @25°C over

+/-150ppm Pull range

-

-

500

uW

C0

Shunt capacitance

-

3.0

7.0

pF