ThunderLAN

™ TNETE100

PCI ETHERNET

™ CONTROLLER

SINGLE-CHIP 10 BASE-T WITH MII FOR 100 BASE-T/100VG-AnyLAN

™

SPWS017B – APRIL 1995 – REVISED AUGUST 1996

14

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

NOTE 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)

JEDEC

SYMBOL

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

recommended operating conditions (AUI receiver input pins)

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

† Recommended operating conditions

NOTES:

9. Common-mode frequency range: 0 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 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) and 3 (e)

0

4

V

VO(DIFF)

Differential voltage output

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