ThunderLAN

™ TNETE110

PCI ETHERNET

™ CONTROLLER

SINGLE-CHIP 10 BASE-T

SPWS018B – MARCH 1995 - REVISED MAY 1996

13

POST OFFICE BOX 1443

recommended operating conditions (physical layer pins) (see Note 8)

JEDEC SYMBOL

MIN

NOM

MAX

UNIT

VDD Supply voltage

4.75

5

5.25

V

TC

Operating case temperature

0

95

°C

NOTES:

8. Physical layer pins include VDDOSC,VDDR,VDDT,VDDVCO,ACOLN,ACOLP,ARCVN,ARCVP,AXMTP,AXMTN,FATEST,FIREF,

FRCVN, FRCVP, FXTL1, FXTL2, FXMTP, and FXMTN.

recommended operating conditions (10 Base-T receiver input pins)

PARAMETER

JEDEC SYMBOL

TEST CONDITIONS

MIN

MAX

UNIT

VI(DIFF)

Differential input voltage

VID

0.6

2.8

V

I(CM)

Common-mode current

IIC

4

mA

recommended operating conditions (AUI receiver input pins)

PARAMETER

JEDEC SYMBOL

TEST CONDITIONS

MIN

MAX

UNIT

VI(DIFF)1

Differential input voltage 1

VID(1)

See Note 9

0

3

V

VI(DIFF)2

Differential input voltage 2

VID(2)

See Note 10

0

100

mV

9. Common-mode frequency range: 10 Hz to 40 kHz

10. Common-mode frequency range: 40 kHz to 10 MHz

electrical characteristics over recommended ranges of supply voltage (unless otherwise noted)

(physical layer pins)

10 Base-T receiver input (FRCVP, FRCVN)

PARAMETER

JEDEC SYMBOL

TEST CONDITIONS

MIN

MAX

UNIT

VSQ+

Rising input pair squelch threshold

VCM = VSB,

See Note 11

270

mV

VSQ–

Falling input pair squelch threshold

VCM = VSB,

See Note 11

– 270

mV

NOTE 11: VSB is the self-bias voltage of the input pins FRCVP and FRCVN.

10 Base-T transmitter drive characteristics (FXMTP, FXMTN)

PARAMETER

JEDEC SYMBOL

TEST CONDITIONS

MIN

MAX

UNIT

VSLW

Differential voltage at specified slew rate

VOD(SLEW)

"2.2

"2.8

V

VO(CM)

Common-mode output voltage

VOC

See Figure 3(d) &

3(e)

0

4

V

VO(DIFF)

Differential output voltage

VOD

Into open circuit

5.25

V

VO(I)

Output idle differential voltage

VOD(IDLE)

"50

mV

IO(FC)

Output current, fault condition

IO(FC)

300†

mA

† Assured by design