ML4662 Просмотр технического описания (PDF) - Micro Linear Corporation

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ML4662

10BASE-FL Transceiver

Micro Linear Corporation 

ML4662

ABSOLUTE MAXIMUM RATINGS

Absolute maximum ratings are those values beyond which

the device could be permanently damaged. Absolute

maximum ratings are stress ratings only and functional

device operation is not implied.

Power Supply Voltage Range

VCC .................................................... GND –0.3 to 6V

Input Voltage Range

Digital Inputs (SQEN, LMONIN, LBDIS)

.............................................. GND –0.3 to VCC + 0.3V

Tx+, Tx–, RxIN+, RxIN– ........ GND –0.3 to VCC + 0.3V

Input Current

RRSET, RTSET, JAB, CLSN, XMT, RCV, LMON ..... 60mA

Output Current

TxOUT ............................................................... 70mA

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

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

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

Thermal Resistance (θJA) ...................................... 68°C/W

OPERATING CONDITIONS

Supply Voltage (VCC) ........................................... 5V ± 5%

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

RRSET .......................................................... 61.9kΩ ± 1%

RTSET ............................................................. 162Ω ± 1%

ELECTRICAL CHARACTERISTICS

Unless otherwise specified, TA = Operating Temperature Range, VCC = 5V ± 10% (Note 1)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

ICC

Power Supply Current

While Transmitting

VCC = 5V, RTSET = 162Ω

(Note 2)

VOL

IOUT

VSQ

LED Drivers

Transmit Peak Output Current

Transmit Squelch Voltage Level

(Tx+, Tx–)

IOL = 10mA (Note 3)

RTSET = 162Ω,

VCC = VCCTx = 5V ±5% (Note 4)

47

–300

52

–250

VINCM Common mode Input Voltage

2

(Tx±, RxIN±)

VDO

Differential Output Voltage

(Rx±, COL±)

±550

VCM

Common Mode

4.0

Output Voltage (Rx±, COL±)

VDOO

Differential Output

Voltage Imbalance (Rx±, COL±)

VBIAS

VSQE

BIAS Voltage

SQE/JABD

SQE Test Disable

Both Disabled

3.2

1.5

VLBTH LBDIS Threshold

Both Enabled

Disabled

Enabled

VCC – 0.5

VCC – 0.10

MAX

200

UNITS

mA

0.8

V

60

mA

–200

mV

VCC – 0.5

V

±1200

mV

V

±40

mV

V

0.3

V

VCC – 2

V

V

V

1

V

4

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