7

PS8641

10/14/04

PI90SD1636A

SERDES Gigabit Ethernet Transceiver

StressesabovethoselistedunderAbsolute

Maximum Ratings may cause permanent

damage to the device. These ratings are

stress specifications only and correct

functional operation of the device at

these or any other conditions above those

listed in the operational sections of the

specifications is not implied. Exposure

to absolute maximum rating conditions

for extended periods may affect product

reliability.

Symbol

Parameter

Min.

Typ.

Max.

Unit

REFCLK Rise Time, 0.8 to 2.0 Volts

2.4

ns

REFCLK Fall Time, 2.0 to 0.8 Volts

2.4

Input TTL Rise Time, 0.8 to 2.0 Volts

2

Input TTL Fall Time, 2.0 to 0.8 Volts

2

1.5

2.4

1.1

2.4

HS_OUT Single-Ended (DOUT+) Rise Time

85

225

327

ps

HS_OUT Single-Ended (DOUT+) Fall Time

85

200

327

85

327

85

327

HS_IN Input Peak-to-Peak Differential Voltage

200

1200

2000

mV

OUT

(1)

HS_OUT Output Peak-to-Peak Differential Voltage

1200

1600

2000

Parallel Clock Rate (MHz)

SerialBaud Rate (Mbaud)

Min.

Max.

Min.

Max.

124.0

126.0

1240

1260

Note:

1. Output Peak-to-Peak Differential Voltage specified as DOUT+ minus DOUT-

Table 3. Absolute Maximun Ratings

Symbol

Parameter

Min.

Max.

Units

Supply voltage

-0.5

5.0

V

TTL Input Voltage

-0.7

High-Speed Input Voltage

2.0

TTL Output Source Current

13

mA

Storage Temperature

-65

+150

°C

Junction Operating Temperature

0

+150