10

ICS9220

1227G—11/05/07

SYMBOL

CONDITION

MIN

TYP

MAX

UNITS

f = 300 to 636 MHz

-

36

40

ps

f = 635 to 800 MHz

-

26

30

ps

-128

ps

DC

45

55

%

20% to 80% of output voltage

140

300

ps

20% to 80% of output voltage

-

100

ps

2

1000

-

Ω

Notes:

1

2

Duty cycle

Guaranteed by design and characterization, not 100% tested in production

Zout is defined at the output pins.

Dynamic output impedance

Output rise and fall times

Difference between output rise and fall

time on same pin of a single device

Phase noise spectral purity

AC Characteristics-Outputs

PARAMETER

1

Short term jitter (over 1 to 6 clock

cycles)

2

DC Characteristics - Outputs

TA = 0°C to +85°C; Supply Voltage AVDD2.5, VDD2.5 = 2.5 V +/- 0.125V (unless otherwise stated)

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Power within spec to outputs

within spec

3ms

SMBus or Mode Select

transition to outputs valid and

within spec

3ms

Measured as shown in Fig. 3

0.9

1.1

V

Measured as shown in Fig. 3.

Excludes over and undershoot.

300

350

mV

Measured at ODCLK_T/C pins

0.85

V

0.98

1.02

V

6.8

7

7.2

-

Measured at ODCLK_T/C pins

with termination per Figure 3.

45

-

mA

-0.4

V

6-

mA

Differential clock output pins

-

50

µΑ

Notes:

1

Low-level output voltage SMBus

Low-level output current SMBus

Tristate output current

There is no output latency or glitches if a value written to an output register is the same as its current contents.

PARAMETER

Power up latency

State transition latency

1

Differential output crossing voltage

Output Voltage Swing (peak-to-peak

singled ended)

Absolute output low voltage

Reference Voltage for swing control

current

Ratio of output low current to reference