ip1718lf ETC-unknow, ip1718lf Datasheet - Page 28

• Manufacturer Part Number: ip1718lf
• Description: 18-port 10/100mbps Smart Switch Controller
• Manufacturer: ETC-unknow

7
7.1
Permanent device damage may occur if Absolute Maximum Ratings are applied. Functional operation
should be restricted to the conditions as specified in the following section. Exposure to the Absolute
Maximum Conditions for extended periods may affect device reliability.
Note: The maximum ratings are the limit value that must never be exceeded even for short time.
7.2
SS-SMII Transmit Timing
SS-SMII Receive Timing
Copyright © 2003, IC Plus Corp.
Supply
Voltage
Input Voltage
Output Voltage
Storage Temperature
Operation Temperature
T
T
T
T
T
T
T
T
Tx_Clk
Rx_Clk
RSync_SU
Rdata_H
Rdata_SU
RData_H
TSync_D
TData_D
Symbol
Symbol
Electrical Characteristics
Absolute Maximum Rating
AC Characteristics
PARAMETER
Tx_Clk
TxSync
TxData
I/O
Core
Transmit clock cycle time
Tx_Clk rising edge to TX_Sync output delay
Tx_Clk rising edge to TXD output delay
Receive clock cycle time
Rx_Sync Set up time
Rx_Sync Hold time
RxData Set up time
RxData Hold time
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V
V
V
T
T
V
STG
OPT
DDI/O
DDCore
I
O
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Description
Description
SYMBOL
SS-SMII Transmit
T
T
TSync_D
TData_D
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T
28/33
Tx_Clk
– 0.5
– 0.5
– 0.5
– 0.5
-65
0
MIN.
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Min.
Min.
1.0
1.0
2.0
1.0
2.0
1.0
-
-
+3.6V
+1.9V
V
V
+150
+70
Preliminary Data Sheet
DDI/O
DDI/O
Typ.
Typ.
8
8
-
-
-
MAX.
IP1718 LF-DS-R05
Max.
Max.
IP1718 LF
January 27, 2005
5.0
5.0
-
-
V
V
V
V
qC
qC
UNIT
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns