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DM9161CI Datasheet(PDF) 38 Page - Davicom Semiconductor, Inc.

Part # DM9161CI
Description  Industrial-Temperature 10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
PDF  47 Pages
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Manufacturer  DAVICOM [Davicom Semiconductor, Inc.]
Direct Link  http://www.davicom.com.tw
Logo DAVICOM - Davicom Semiconductor, Inc.

DM9161CI Datasheet(HTML) 38 Page - Davicom Semiconductor, Inc.

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DM9161CI
10/100 Mbps Fast Ethernet Physical Layer Single Chip Transceiver
40
Final
Version: DM9161CI-DS-F01
February 22, 2012
9.3 DC Electrical Characteristics (DVDD = 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,
RESET# )
VIL
Input Low Voltage
-
-
0.8
V
VIH
Input High Voltage
2.0
-
-
V
IIL
Input Low Leakage Current
-1
-
-
uA
VIN = 0V
IIH
Input High Leakage Current
-
-
1
uA
VIN = 3.3V
VOL
Output Low Voltage
-
-
0.4
V
IOL = 4mA
VOH
Output High Voltage
2.4
-
-
V
IOH = -4mA
Receiver
VICM
RX+/RX- Common mode Input Voltage
-
1.8
-
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
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
%
9.4.2 Oscillator/Crystal Timing
Symbol
Parameter
Min.
Typ.
Max.
Unit
Conditions
OSC Frequency
24.99925
25
25.00075
MHz
30ppm
tCKC
OSC Cycle Time
39.9988
40
40.0012
ns
30ppm
tPWH
OSC Pulse Width High
16
20
24
ns
tPWL
OSC Pulse Width Low
16
20
24
ns



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