Networking & PCI Clock Source

MDS 650-36 D

5

Revision 030206

In te gr ated C i rcuit Syste m s

ICS650-36

DC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85

°C

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85

°C

Note 1: Measured with a 15 pF load.

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Operating Voltage

VDD

3.135

3.3

3.465

V

Supply Current

IDD

No load, PDTS=1

25

mA

Power Down Current

IDDPD

No load, PDTS=0

100

µA

Input High Voltage

PDTS, S2:0

2

V

Input Low Voltage

PDTS, S2:0

0.8

V

Output High Voltage

VDD-0.3

V

Output High Voltage

2.4

V

Output Low Voltage

0.4

V

Short Circuit Current

Clock outputs

±65

mA

Input Capacitance, inputs

5pF

Nominal Output Impedance

20

Ω

Internal Pull-up Resistor

PDTS, S2:0

500

k

Ω

Internal Pull-down Resistor

Outputs

250

k

Ω

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency

25

MHz

Output Rise Time

20% to 80%, Note 1

0.8

ns

Output Fall Time

80% to 20%, Note 1

0.7

ns

Output Clock Duty Cycle

at VDD/2, Note 1

40

60

%

Absolute Clock Period Jitter

Note 1

±125

ps

Clock Jitter, Cycle-to-Cycle

33.333M, 66.666M,

Note 1

150

ps

Clock Jitter, Long Term

25M, n=1000, Note1

900

ps

Frequency Synthesis Error

0

ppm

Output Enable Time

PDTS high to output

locked to ±1%

350

µs

Output Disable Time

PDTS low to tri-state

25

ns