DM9601
USB to Ethernet MAC Controller with Integrated 10/100 PHY
44
Final
Version: DM9601-DS-F01
June 22, 2002
13.3 DC Electrical Characteristics (VCC = 3.3V)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
TTL Inputs
(TXD0~TXD3, TXCLK, MDC, MDIO, TXEN, TXER, RXEN, TESTMODE, RMII, PHYAD0~4, OPMODE0-2, RPTR,
BP4B5B, RESET# )
VIL
Input Low Voltage
---
---
0.8
V
VIH
Input High Voltage
2.0
---
---
V
IIL
Input Low Leakage Current
-1
---
---
uA
VIN = 0.0V
IIH
Input High Leakage Current
---
---
1
uA
VIN = 3.3V
MII TTL Outputs
( RXD0-RXD3, RXDV, RXER, CRS, COL, MDIO)
VOL
Output Low Voltage
---
---
0.4
V
IOL = 4mA
VOH
Output High Voltage
2.4
---
---
V
IOH = -4mA
Non-MII TTL Outputs
(LINKLED#, SPEEDLED#, FDXLED#, MDINTR#)
VOL
Output Low Voltage
---
---
0.4
V
IOL = 1mA
VOH
Output High Voltage
2.4
---
---
V
IOH = -0.1mA
Receiver
VICM
RX+/RX- Common mode Input
Voltage
---
1.2
---
V
100
Ω Termination
Across
Transmitter
VTD100
100TX+/- Differential Output
Voltage
1.9
2.0
2.1
V
Peak to Peak
VTD10
10TX+/- Differential Output Voltage
4.4
5
5.6
V
Peak to Peak
ITD100
100TX+/- Differential Output
Current
│19││20││21│
mA
ITD10
10TX+/- Differential Output Current
│44││50││56│
mA
13.4 USB Transceiver Interface DC Specification
Symbol
Parameter
Condition
Min
Max
Unit
VDI
Differential input
Sensitivity
0.2
V
VCM
Differential common mode
range
0.8
2.5
V
VIL
LOW-level input voltage
0.8
V
VIH
HIGH-level input voltage
2.0
V
VOL
LOW-level output voltage
0.3
V
VOH
HIGH-level output voltage
2.8
3.6
V
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