4

ML4665

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.

Power Supply Voltage Range

Input Voltage Range

Digital Inputs

Input Current

RRSET, RTSET,

LMON .......................................... 60mA

Output Current

TxOUT .............................................................. 120mA

Junction Temperature .............................................. 150

°C

Storage Temperature Range ...................... –65

°C to 150°C

Lead Temperature (Soldering) .................................. 260

°C

Thermal Resistance (

OPERATING CONDITIONS

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

RRSET .......................................................... 61.9k

Ω ± 1%

RTSET ............................................................. 115

Ω ± 1%

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

140

mA

While Transmitting

0.8

V

Transmit Peak Output Current

RTSET = 115

Ω (Note 4)

44

52

57

mA

Transmit Squelch Voltage Level

–300

–250

–200

mV

(Tx+, Tx–)

Differential Output Voltage

±550

±1200

mV

(Rx

±, COL±)

Common Mode

4.0

V

Output Voltage (Rx

±, COL±)

Differential Output

Voltage Imbalance (Rx

±, COL±)

±40

mV

LBDIS Threshold

Loopback disabled

V

Loopback enabled

1.0

V

Common Mode Voltage (Tx+, Tx–)

3.5

V

Common Mode Voltage

1.65

V

Amplifier Gain

100

V/V

Input Signal Range

2

1600

Input Referred Noise

50MHz BW

25

µV

Input Resistance

0.8

1.3

2.0

k

Ω

Input Threshold Voltage

5

6

7

mV

H

Hysteresis

20

%