am79c961a Advanced Micro Devices, am79c961a Datasheet - Page 136

• Manufacturer Part Number: am79c961a
• Description: Pcnet?-isa Ii Jumperless, Full Duplex Single-chip Ethernet Controller For Isa
• Manufacturer: Advanced Micro Devices

DC CHARACTERISTICS (continued)
1. V
2. I
3. O
4. Correlated to other tested parameters—not tested directly.
5. Parameter not tested.
6. LRT is bit 9 of Mode register (CSR15)
136
Twisted Pair Interface (continued)
IEEE 1149.1 (JTAG) Test Port
Power Supply Current
Parameter
I
DDSNOOZE
IX
I
Symbol
OH
V
V
DDCOMA
ZL
V
applies to all input only pins except DI+, CI+, XTAL1 and PRDB[7:0].
RXDTH
V
V
TXOFF
V
R
V
V
I
I
V
I
TXH
I
TXL
OZ
DD
applies to all three-state output pins and bi-directional pins, except PRDB[7:0]. I
TXI
OH
IH
does not apply to open-drain output pins.
OL
IL
TX
IH
IL
RXD Switching Threshold
TXD and TXP Output HIGH
Voltage
TXD and TXP Output LOW
Voltage
TXD and TXP Differential Output
Voltage Imbalance
TXD and TXP Idle Output
Voltage
TXD
Impedance
TXP Differential Driver Output
Impedance
TCK, TMS, TDI
TCK, TMS, TDI
TDO
TDO
TCK, TMS, TDI
TCK, TMS, TDI
TDO
Active Power Supply Current
Coma Mode Power
Supply Current
Snooze Mode Mall Power
Supply Current
Parameter Description
Differential Driver Output
(Note 5)
DV
DV
DV
(Note 5)
(Note 5)
I
I
V
V
0.4 V < V
XTAL1 = 20 MHz
SLEEP active
Awake bit set active
OL
OH
Am79C961A
DD
DD
SS
DD =
DD
= 2.0 mA
= –0.4 mA
Test Conditions
= 5.5 V, V
=5.5 V, V
= 0 V
= +5 V
+5 V
OUT
I
< V
I
= 2.7 V
= 0.5 V
DD
DV
DV
DD
Min
OZH
–35
–40
–40
–10
2.0
2.4
SS
– 0.6
applies to pins PRDB[7:0].
DV
DV
SS +
–200
–100
Max
+40
+40
+10
200
0.8
0.4
35
40
80
75
10
DD
0.6
Unit
mV
mV
mV
mA
mA
V
V
V
V
V
V
A
A
A
A