AM79C873 Advanced Micro Devices, AM79C873 Datasheet - Page 32

• Manufacturer Part Number: AM79C873
• Description: NetPHY -1 10/100 Mbps Ethernet Physical Layer Single-Chip Transceiver with 100BASE-FX Support
• Manufacturer: Advanced Micro Devices

DC ELECTRICAL CHARACTERISTICS
(V
AC ELECTRICAL CHARACTERISTICS
(Over full range of operating conditions unless specified otherwise)
32
MII TTL Outputs
(RXD0-3, RX_EN, RX_DV, RX_ER, CRS, COL, MDIO)
Non-MII TTL Outputs
(TXLED, RXLED, LINKLED, COLLED, FDXLED, RX_LOCK)
Twisted Pair Transmitter
PECL Receiver
VIH - VCC PECL Receiver Voltage - High
PECL Signal Detect
VIH - VCC PECL Signal Detect Voltage - High
PECL Transmitter
Transmitter
VIL - VCC PECL Receiver Voltage - Low
VIL - VCC PECL Signal Detect Voltage - Low
Symbol
Symbol
I
CC
TD100
ITD10
VOH -
VOL -
XOST
V
VCC
VCC
V
V
V
V
t
t
TR/F
t
t
TDC
ICM
OL
OH
OH
TM
T/T
OL
= 5 V
Output Low Voltage
Output High Voltage
Output Low Voltage
Output High Voltage
RXI+/RXI- Input Common-Mode Voltage
100TX+± 100BASE-TX Mode
Differential Output Current
10TX± 10BASE-T Differential Output
Current
PECL Output Voltage - High
PECL Output Voltage - Low
100TXO+/- Differential Output Peak-to-
DC
100TXO+/- Differential Rise/Fall Time
100TXO+/- Differential Rise/Fall Time
100TXO+/- Differential Output Duty
,
100TXO+/- Differential Voltage
±5%,
T
Cycle Distortion
A
Parameter
Parameter
Peak Jitter
Overshoot
Mismatch
= 0 to 70, unless specified otherwise) (Continued)
P R E L I M I N A R Y
100
Am79C873
I
Termination Across
OH
I
Conditions
Conditions
I
I
OH
OL
OL
= -0.1 mA
= -4 mA
= 4 mA
= 1 mA
-1.16
-1.81
-1.16
-1.81
-1.05
-1.85
Min
-0.5
-0.5
Min
3.0
2.4
2.4
1.5
19
44
Typical
Typical
300
2.0
50
-0.90
-1.48
-0.90
-1.48
-0.88
-1.60
Max
Max
0.4
0.4
2.5
5.0
0.5
0.5
21
56
5
Unit
Unit
mA
mA
ns
ns
ns
ps
%
V
V
V
V
V