LAN7500-ABZJ

Manufacturer Part NumberLAN7500-ABZJ
DescriptionIC USB-10/100/1K ETH CTRL 56QFN
ManufacturerSMSC
LAN7500-ABZJ datasheets
 


Specifications of LAN7500-ABZJ

Mfg Application NotesLAN7500 SchematicDesign ResourcesLAN7500 BOM
Controller TypeEthernet Controller, USB 2.0 to 10/100/1KInterfaceUSB/Serial
Voltage - Supply1.2V, 2.5V, 3.3VOperating Temperature0°C ~ 70°C
Mounting TypeSurface MountPackage / Case56-VFQFN Exposed Pad
Lead Free Status / RoHS StatusLead free / RoHS CompliantCurrent - Supply-
Other names638-1108  
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Hi-Speed USB 2.0 to 10/100/1000 Ethernet Controller
Datasheet
7.5.5
EEPROM Timing
The following specifies the EEPROM timing requirements for the device:
EECS
t
EECLK
EEDO
EEDI
EEDI (VERIFY)
SYMBOL
DESCRIPTION
t
EECLK Cycle time
ckcyc
t
EECLK High time
ckh
t
EECLK Low time
ckl
t
EECS high before rising edge of EECLK
cshckh
t
EECLK falling edge to EECS low
cklcsl
t
EEDO valid before rising edge of EECLK
dvckh
t
EEDO invalid after rising edge EECLK
ckhinvld
t
EEDI setup to rising edge of EECLK
dsckh
t
EEDI hold after rising edge of EECLK
dhckh
t
EECLK low to data disable (OUTPUT)
ckldis
t
EEDIO valid after EECS high (VERIFY)
cshdv
t
EEDIO hold after EECS low (VERIFY)
dhcsl
t
EECS low
csl
SMSC LAN7500/LAN7500i
t
ckcyc
t
t
ckh
ckl
cshckh
t
t
ckhinvld
dvckh
t
t
dsckh
dhckh
t
cshdv
Figure 7.5 EEPROM Timing
Table 7.18 EEPROM Timing Values
MIN
1110
550
550
1070
30
550
550
90
0
580
0
1070
51
DATASHEET
t
csl
t
cklcs
l
t
ckldis
t
dhcsl
TYP
MAX
UNITS
1130
ns
570
ns
570
ns
ns
ns
ns
ns
ns
ns
ns
600
ns
ns
ns
Revision 1.0 (11-01-10)