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DM9161 Datasheet(PDF) 35 Page - Davicom Semiconductor, Inc.

Part # DM9161
Description  10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver
PDF  50 Pages
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Manufacturer  DAVICOM [Davicom Semiconductor, Inc.]
Direct Link  http://www.davicom.com.tw
Logo DAVICOM - Davicom Semiconductor, Inc.

DM9161 Datasheet(HTML) 35 Page - Davicom Semiconductor, Inc.

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DM9161
10/100 Mbps Fast Ethernet Physical Layer TX/FX Single Chip Transceiver
Final
35
Version: DM9161-DS-F05
September 10, 2008
9.3 DC Electrical Characteristics
(DVDD,AVDD = 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
---
---
10
uA
VIN = 0.4V
IIH
Input High Leakage Current
---
---
-10
uA
VIN = 2.7V
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 = 2mA
VOH
Output High Voltage
2.4
---
---
V
IOH = -2mA
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
ITD100
100TX+/- Differential Output Current
│19│
│20│
│21│
mA
VOH
PECL Output Voltage – High
VCC-1.
05
VCC-0.
88
V
VOL
PECL Output Voltage – Low
VCC-1.
81
VCC-1.
62
V
VIH
PECL Input Voltage – High
VCC-1.
16
VCC-0.
88
V
VIL
PECL Input Voltage – Low
VCC-1.
81
VCC-1.
48
V
IFD100
100FX+/- Differential Output Current
│17│
│18│
│19│
mA
9.4 AC Electrical Characteristics & Timing Waveforms
9.4.1 TP Interface
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
tTR/F
100TX+/- Differential Rise/Fall Time
3.0
---
5.0
ns
tTM
100TX+/- Differential Rise/Fall Time Mismatch
0
---
0.5
ns
tTDC
100TX+/- Differential Output Duty Cycle
Distortion
0
---
0.5
ns
tT/T
100TX+/- Differential Output Peak-to-Peak Jitter
0
---
1.4
ns
XOST
100TX+/- Differential Voltage Overshoot
0
---
5
%



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