4

ML4642

ABSOLUTE MAXIMUM RATINGS

Absolute maximum ratings are limits beyond which the

life of the integrated circuit may be impaired. All

voltages unless otherwise specified are measured with

respect to ground.

Input Current RRSET, JAB1/JABD, JAB2, CDLED,

RxLED/LPBK/SQE, TxLED1, TxLED2 . . . . . . . . . . 60mA

Junction Temperature . . . . . . . . . . . . . . . . . . . . . . 150°C

Storage Temperature . . . . . . . . . . . . . . . . –65°C to 150°C

Lead Temperature (Soldering 10 seconds) . . . . . . . 260°C

Thermal Resistance (

SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109°C/W

PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68°C/W

OPERATING CONDITIONS

LED on Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA

RRSET . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.9ký ± 1%

ELECTRICAL CHARACTERISTICS

PARAMETER

CONDITIONS

MIN

TYP.

MAX

UNITS

60

120

mA

0.8

V

RxLED/LPBK/SQE

1.2

2.5

3.5

V

Transmit Squelch Voltage Level

–300

–250

–200

mV

(Tx+, Tx–)

Differential Output Voltage

±550

±1200

mV

Common Mode Output Voltage

4.0

V

Differential Output Voltage Imbalance

2

±40

mV

RxLED/LPBK/SQE

SQE Enabled/Loopback Enabled

0.3

V

SQE Disabled/Loopback Enabled

0.4

0.6

0.8

V

Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.

Note 3: This does not include the current from the AUI pull down resistors or the LED output pins.