MTD907 Datasheet, PDF (4/14 Pages) List of Unclassifed Manufacturers – Ethernet Encoder/decoder and 10BaseT Transceiver with Built-in Waveform Shaper

MYSON
TECHNOLOGY
MTD907
2.0 CONTROLLER COMPATIBILITY MODE DESCRIPTIONS
Mode
1
2
3
4
Controllers:
Advanced Micro Devices AM7990 or compatible controllers.
Intel 82586 or 82596, or compatible controllers.
Fujitsu MB86950 or MB86960, Seeq 8005 or compatible continuous
clock-type controllers.
National Semiconductor 8390, TI TMS380C26 or compatible controllers.
MD0
0
0
1
1
MD1
0
1
0
1
3.0 ABSOLUTE MAXIMUM RATINGS
DC Supply Voltage (Vcc)
DC Input Voltage (Vin)
Storage Temperature
Operating Temperature
-0.5V to +7V
-0.5V to Vcc+0.5V
-65^oC to 150^oC
0^oC to 70^oC
4.0 OPERATING CONDITIONS
Parameter
Symbol Min Typ Max Unit
Test Conditions
Power Supply Voltage
Vcc 4.75 5 5.25 V
Operating Temperature
Top
0
-
70
o_C
Icc
-
35 55 mA Idle
Supply Current
Icc
-
60 80 mA Transmitting on TP
Icc
-
50 70 mA Transmitting on AUI
Icc
-
3
6
mA Power-down mode
5.0 ELECTRICAL CHARACTERISTICS (under operating conditions)
Parameter
Symbol Min Typ Max Unit
Test Conditions
Input Low Voltage
V_IL
-
-
Input High Voltage
V_IH
2.0
-
Output Low Voltage
V_OL
-
-
Output High Voltage
V_OH
2.4
-
Output Low Voltage (LED)
V_OL
-
-
Output Rise Time (TXC, RXC)
T_R
T_R
-
-
3
2
Output Fall Time (TXC, RXC)
T_F
T_F
-
-
3
2
X2 Rise Time (external clock)
-
-
-
0.8
V
-
V
0.4
V Iol=1.6mA
-
V Iol=40uA
0.7
V Iol=10mA
12
ns Cload=20pF
8
ns TTL load
12
ns Cload=20pF
8
ns TTL load
10
ns
X2 Duty Cycle (external clock)
-
- 50/50 40/60 %
6.0 AUI ELECTRICAL CHARACTERISTICS (under operating conditions)
Parameter
Symbol Min Typ Max Unit
Test Conditions
Input Low Current
I_L
-
- -700 uA
Input High Current
I_H
-
- 500 uA
Differential Output Voltage
V_OD 550 - 1200 mV
Differential Squelch Threshold V_DS 150 220 350 mV 5 MHz square wave
MTD907 Revision 4.5 01/23/1997
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