MNDP83950B-VQB Datasheet, PDF (4/14 Pages) National Semiconductor (TI) – REPEATER INTERFACE CONTROLLER

MNDP83950B-VQB REV 0B0
MICROCIRCUIT DATA SHEET
Electrical Characteristics
DC: PROCESSOR,LED,TWISTED PAIR,INTER-RIC & MGMT. INTERFACES
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: Vcc = 5V +5%
SYMBOL
Voh
Vol
Vih
Vil
Iin
PARAMETER
CONDITIONS
Minimum High
Level Output
Voltage
Ioh = -8mA
Minimum Low Level Iol = 8mA
Output Voltage
Minimum High
Level Input
Voltage
Maximum Low Level
Input Voltage
Input Current
Vin = Vcc OR GND
Ioz
Maximum TRI-STATE Vout = Vcc or GND
Output Leakage
Current
Icc
Average Supply
Vin = Vcc or GND, Vcc = 5.25V
Current
NOTES
PIN-
NAME
MIN
3.5
MAX
UNIT
SUB-
GROUPS
V
1, 2,
3
0.4
V
1, 2,
3
2.0
V
1, 2,
3
0.8
-1.0 1.0
-10
10
V
1, 2,
3
uA 1, 2,
3
uA 1, 2,
3
380
mA 1, 2,
3
DC PARAMETERS: AUI
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: Vcc = 5V +5%
Vod
Differential
78 Ohms Termination and 270 Ohms
Output
Pulldowns
Voltage(TX+)
PORT 1 +550 +1200 mV
Vds
Differential
Squelch Threshold
(RX+, CD+)
3, 5 PORT 1 -175 -300 mV
1, 2,
3
1, 2,
3
DC PARAMETERS: PSEUDO AUI
(The following conditions apply to all the following parameters, unless otherwise specified.)
DC: Vcc = 5V +5%
Vpod
Differential
Output Voltage
(TX+)
270 Ohms Termination and 1K Ohm
Pulldowns
3, 5 PORTS +450 +1200 mV
2-13
Vpds
Differential
Squelch Threshold
(RX+, CD+)
3, 5 PORTS -175 -300 mV
2-13
1, 2,
3
1, 2,
3
4