參數(shù)資料
型號(hào): LAN83C185-JT
廠商: STANDARD MICROSYSTEMS CORP
元件分類: 網(wǎng)絡(luò)接口
英文描述: HIGH PERFORMANCE SINGLE CHIP LOW POWER 10/100 ETHERNET PHYSICAL LAYER TRANSCEIVER
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQFP64
封裝: 10 X 10 MM, 1.40 MM HEIGHT, ROHS COMPLIANT, TQFP-64
文件頁(yè)數(shù): 51/61頁(yè)
文件大小: 459K
代理商: LAN83C185-JT
High Performance Single Chip Low Power 10/100 Ethernet Physical Layer Transceiver (PHY)
Datasheet
Chapter 6 Electrical Characteristics
SMSC LAN83C185
51
Rev. 0.8 (11-16-04)
DATASHEET
The timing diagrams and limits in this section define the requirements placed on the external signals
of the Phy.
6.1
Serial Management Interface (SMI) Timing
PARAMETER
DESCRIPTION
MIN
TYP
MAX
UNITS
NOTES
T1.1
MDC frequency
2.5
MHz
T1.2
MDC to MDIO (Write) delay
0
300
ns
T1.3
MDIO (Read) to MDC setup
10
ns
T1.4
MDIO (Read) to MDC hold
10
ns
MDC
MDIO
(Write)
MDIO
(Read)
T1.1
T1.3
T1.2
Valid Data
Valid Data
T1.4
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