AM79C971VCW Advanced Micro Devices, AM79C971VCW Datasheet - Page 201

• Manufacturer Part Number: AM79C971VCW
• Description: PCnet-FAST Single-Chip Full-Duplex 10/100 Mbps Ethernet Controller for PCI Local Bus
• Manufacturer: Advanced Micro Devices

DC CHARACTERISTICS OVER COMMERCIAL OPERATING RANGES UNLESS
OTHERWISE SPECIFIED (CONTINUED)
Parameter
Symbol
Digital Input Leakage Current for 3.3-V Signaling
I
Digital Output Leakage Current for 3.3-V Signaling
I
I
Crystal Input Current
V
V
IILX
IIHX
Power Supply Current
I
I
I
I
I
Pin Capacitance
C
C
C
Twisted Pair Interface (10BASE-T)
I
R
V
V
V
V
V
IX
OZL
OZH
DD
DDCOMA
DDSNOOZE
DDmagic0
DDmagic33
IRXD
ILX
IHX
TIVB
TIDV
TSQ+
TSQ-
THS+
IN
O
CLK
RXD
Parameter Description
Input Low Leakage Current
(Note 4)
Output Low Leakage Current
(Note 5)
Output High Leakage Current
(Note 5)
XTAL1 Input LOW Voltage
Threshold
XTAL1 Input HIGH Voltage
Threshold
XTAL1 Input LOW Current
XTAL1 Input HIGH Current
Active Power Supply Current
Sleep Mode Power Supply Current
Auto Wake Mode Power Supply
Current
Magic Packet Mode Power
Supply Current
Magic Packet Mode Power
Supply Current
Input Pin Capacitance
I/O or Output Pin Capacitance
CLK Pin Capacitance
Input Current at RXD
RXD differential input resistance
RXD , RXD- open circuit input
voltage (Bias)
Differential Mode input voltage range
(RXD )
RXD positive squelch threshold
(peak)
RXD negative squelch threshold
(peak)
RXD post-squelch positive threshold
(peak)
Test Conditions
V
V
V
V
V
V
V
V
V
XTAL1 = 20 MHz, CLK = 33 MHz,
MDC = 2.5 MHz,
TX_CLK=RX_CLK=25 MHz
SLEEP active
Awake bit set active
CLK = 0 MHz (Note 11)
CLK = 33 MHz (Note 11)
F
F
F
AV
I
AV
Sinusoid 5 MHz
MHz
LRT = 0 (CSR15, bit 9)
Sinusoid 5 MHz
MHz
LRT = 0 (CSR15, bit 9)
Sinusoid 5 MHz
MHz
LRT = 0 (CSR15, bit 9)
IN
OUT
OUT
C
C
C
IN
IN
IN
IN
IN
IN
IN
Am79C971
DD
DD
= 0 mA
= 1 MHz (Note 6, 10)
= 1 MHz (Note 6)
= 1 MHz (Note 6)
= 0 V, V
= External Clock
= External Clock
= External Clock
= VSS
= External Clock
= VDD
< V
= 0.4V
= V
= 5.0 V
IN
DD
< AV
DD
, V
DD_PCI
= V
DD
f
f
f
DD_PCI
10
10
10
= 3.3 V
Active
Sleep
Active
Sleep
-500
10
AV
3.0
-3.1
300
-520
150
DD
-
Min
-10
-0.5
VDD - 0.8
-120
-10
0
5
500
AV
3.1
520
-300
293
DD
- 1.5 V
Max
10
-10
10
0.8
VDD + 0.5
0
+10
120
400
190
700
20
55
125
10
10
12
k
V
mV
mV
mV
A
Units
V
V
mA
mA
mA
mA
pF
pF
pF
A
A
A
A
A
A
A
A
201