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IP1718 LF
Preliminary Data Sheet
7
Electrical Characteristics
7.1
Absolute Maximum Rating
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.
PARAMETER
SYMBOL
MIN.
MAX.
UNIT
I/O
VDDI/O
– 0.5
+3.6V
V
Supply
Voltage
Core
VDDCore
– 0.5
+1.9V
V
Input Voltage
VI
– 0.5
VDDI/O
V
Output Voltage
VO
– 0.5
VDDI/O
V
Storage Temperature
TSTG
-65
+150
°C
Operation Temperature
TOPT
0
+70
°C
Note:
The maximum ratings are the limit value that must never be exceeded even for short time.
7.2
AC Characteristics
SS-SMII Transmit Timing
Symbol
Description
Min.
Typ.
Max.
Unit
TTx_Clk
Transmit clock cycle time
-
8
-
ns
TTSync_D
Tx_Clk rising edge to TX_Sync output delay
1.0
5.0
ns
TTData_D
Tx_Clk rising edge to TXD output delay
1.0
-
5.0
ns
SS-SMII Transmit
Tx_Clk
TxSync
TxData
TTx_Clk
TTSync_D
TTData_D
SS-SMII Receive Timing
Symbol
Description
Min.
Typ.
Max.
Unit
TRx_Clk
Receive clock cycle time
-
8
-
ns
TRSync_SU
Rx_Sync Set up time
2.0
ns
TRdata_H
Rx_Sync Hold time
1.0
-
ns
TRdata_SU
RxData Set up time
2.0
ns
TRData_H
RxData Hold time
1.0
-
ns
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January 27, 2005
Copyright © 2003, IC Plus Corp.
IP1718 LF-DS-R05