ML4642CQ 데이터 시트보기 (PDF) - Micro Linear Corporation
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ML4642CQ Datasheet PDF : 15 Pages
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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.
Power Supply Voltage Range VCC . . . GND –0.3V to 6.0V
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 (qJA)
SSOP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109°C/W
PLCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68°C/W
OPERATING CONDITIONS
Supply Voltage (VCC) . . . . . . . . . . . . . . . . . . . 5V ± 10%
LED on Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
RRSET . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61.9ký ± 1%
ELECTRICAL CHARACTERISTICS
Unless otherwise specified TA = 0°C to 70°C, VCC = 5V ± 10%. (Notes 1, 2)
PARAMETER
CONDITIONS
Power Supply Current ICC
LED Drivers: VOL
VCC = 5V, (Note 3)
RL=510ý for CDLED, TXLED1,2, JAB2
RL=270ý for JAB1/JDIS,
RxLED/LPBK/SQE
Transmit Squelch Voltage Level
(Tx+, Tx–)
Differential Output Voltage
Common Mode Output Voltage
Differential Output Voltage Imbalance
RxLED/LPBK/SQE
SQE Enabled/Loopback Enabled
SQE Disabled/Loopback Enabled
Note 1: Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
Note 2: Low Duty cycle pulse testing is performed at TA.
Note 3: This does not include the current from the AUI pull down resistors or the LED output pins.
MIN
1.2
–300
±550
0.4
TYP.
60
MAX
120
0.8
UNITS
mA
V
2.5
3.5
V
–250
–200
mV
±1200
mV
4.0
V
2
±40
mV
0.3
V
0.6
0.8
V
4
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