MPC940

TIMING SOLUTIONS

BR1333 — Rev 6

3

MOTOROLA

ABSOLUTE MAXIMUM RATINGS*

Symbol

Parameter

Min

Max

Unit

VCC

Supply Voltage

–0.3

3.6

V

VI

Input Voltage

–0.3

VDD + 0.3

V

IIN

Input Current

±20

mA

TStor

Storage Temperature Range

–40

125

°C

* Absolute maximum continuous ratings are those values beyond which damage to the device may occur. Exposure to these conditions or conditions beyond those

indicated may adversely affect device reliability. Functional operation under absolute–maximum–rated conditions is not implied.

DC CHARACTERISTICS (TA = 0° to 70°C, VCC = 3.3V ±5%)

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

VIH

Input HIGH Voltage

PECL_CLK

Other

2.135

2.0

2.42

3.60

V

VIL

Input LOW Voltage

PECL_CLK

Other

1.49

1.825

0.8

V

VPP

Peak–to–Peak Input Voltage

PECL_CLK

300

1000

mV

VCMR

Common Mode Range

PECL_CLK

VCC–2.0

VCC–0.6

V

VOH

Output HIGH Voltage

2.5

V

IOH = –16mA, Note 1.

VOL

Output LOW Voltage

0.5

V

IOH = 16mA, Note 1.

IIN

Input Current

±100

µA

CIN

Input Capacitance

4

pF

Cpd

Power Dissipation Capacitance

8

pF

Per Output

ICC

Maximum Quiescent Supply Current

ICCL

ICCH

70

140

mA

1. The MPC940 outputs can drive series or parallel terminated 50

Ω (or 50Ω to VCC/2) transmission lines on the incident edge.

AC CHARACTERISTICS (TA = 0° to 70°C, VCC = 3.3V ±5%)

Symbol

Characteristic

Min

Typ

Max

Unit

Condition

Fmax

Maximum Input Frequency

250

MHz

Note 1.

tpd

Propagation Delay

PECL_CLK to Q

TTL_CLK to Q

1.7

2.0

ns

Note 1.

tsk(o)

Output–to–Output Skew

150

ps

Note 1.

tsk(pr)

Part–to–Part Skew

PECL_CLK to Q

TTL_CLK to Q

800

800

ps

Notes 2., 3.

tpwo

Output Pulse Width

45

55

p%

Note 1.,

Measured at VCC/2

tr, tf

Output Rise/Fall Time

0.20

1.0

ns

0.8V to 2.0V

1. Driving 50

Ω transmission lines

2. Part–to–part skew at a given temperature and voltage

3. Final specification limits will be determined from matrix lot material. 800ps is the “best estimate” based on initial material and experience with

previous products.