am79c901a Advanced Micro Devices, am79c901a Datasheet - Page 67

• Manufacturer Part Number: am79c901a
• Description: Homephy Single-chip 1/10 Mbps Home Networking Phy
• Manufacturer: Advanced Micro Devices

DC CHARACTERISTICS
Notes:
1. V
2. I
3. I
4. I
5. I
6. Parameter not tested. Value determined by characterization.
7. C
8. V
Digital I/O Voltage
Digital I/O Current
Power Supply Current
Pin Capacitance
Parameter
(10 Mbps)
(1 Mbps)
Symbol
OH2
OZ
IX
IL
(Static)
OH
OUT
CLK
V
V
V
V
(Idle)
C
V
L
V
and I
V
C
I
I
I
I
I
applies to all input pins except TDI, TCLK, and TMS pins.
V
IH5V
OUT
DIFF
DIFF
I
I
I
OZ
CC
CC
CC
CC
CLK
PIN
applies to all output and bidirectional pins. Tests are performed at V
OH
IH
OL
IX
IL
IH
IN
IL
does not apply to open-drain output pins.
applies to all other outputs.
applies only to the CLK pin.
reflects output levels prior to 1:
IH
apply to the TDI, TCLK, and TMS pins.
Input HIGH Voltage
Input HIGH voltage (5V)
Input LOW Voltage
Output LOW Voltage
Output HIGH Voltage (Notes 1, 2)
Output Voltage on TX± (peak)
(Note 8)
Input Differential Squelch Assert on
RX± (peak)
Input Differential De-Assert Voltage
on RX± (peak)
Output Leakage Current (Note 3)
Input Leakage Current (Note 4)
Input LOW Current (Note 5)
Input HIGH Current (Note 5)
1 Mbps mode on TX± and RX±.
Outputs driving load.
10BASE-T mode on TX± and RX±.
Outputs driving load.
XCLK frequency = 0.
Not transmitting.
Pin Capacitance
CLK Pin Capacitance
Pin Inductance
Parameter Description
2 transformer state.
P R E L I M I N A R Y
I
I
I
I
I
(Note 2)
0 V <V
0 V < V
V
V
V
Transmitting maximum packets at
minimum IPG.
V
Transmitting maximum packets at
minimum IPG.
V
V
F
F
F
OL1
OL2
OL3
OH1
OH2
Am79C901A
C
C
C
IN
IN
DD
DD
DD
DD
= 1 MHz (Note 6)
= 1 MHz (Notes 6, 7)
= 1 MHz (Note 6)
= 0 V; V
= 2.7 V; V
= Maximum
= 4 mA
= 6 mA
= 12 mA
= Maximum
= Maximum
= Maximum
= -4 mA
= -2 mA
OUT
IN
Test Conditions
< V
<V
DD
DD
DD
DD
= 3.6 V
= 3.6 V
IN
= 0 V and at V
DD
only.
-200
1.55
Min
300
150
-10
-10
-50
2.0
2.0
2.4
5
D
VDD
Max
1.98
520
300
100
175
0.8
0.4
-10
10
10
10
45
75
10
12
20
+ 2.5
Units
mV
mV
mA
mA
mA
mA
nH
µA
µA
µA
µA
pF
pF
V
V
V
V
V
V
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