LAN89218AQ SMSC, LAN89218AQ Datasheet - Page 144

• Manufacturer Part Number: LAN89218AQ
• Description: Ethernet ICs High Perform Chip 10/100 NonPCI Cntrl
• Manufacturer: SMSC

Specifications of LAN89218AQ

• Ethernet Connection Type: 10BASE-T, 100BASE-TX
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Product: Ethernet Controllers
• Standard Supported: IEEE802.3, IEEE802.3u
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 3 V
• Maximum Operating Temperature: + 85 C
• Package / Case: TQFP-100
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Revision 1.3 (02-23-10)
EEDIO (OUTPUT)
6.9
SYMBOL
EEDIO (INPUT)
EEDI (VERIFY)
t
t
t
t
t
t
cshckh
t
t
t
t
ckhdis
dhckh
dvckh
dsckh
ckldis
cshdv
cklcsl
ckcyc
t
dhcsl
t
t
ckh
ckl
csl
EECLK
The following specifies the EEPROM timing requirements for the LAN89218:
EEPROM Timing
EECS
EECLK Cycle time
EECLK High time
EECLK Low time
EECS high before rising edge of EECLK
EECLK falling edge to EECS low
EEDIO valid before rising edge of EECLK
(OUTPUT)
EEDIO disable after rising edge EECLK
(OUTPUT)
EEDIO setup to rising edge of EECLK (INPUT)
EEDIO hold after rising edge of EECLK
(INPUT)
EECLK low to data disable (OUTPUT)
EEDIO valid after EECS high (VERIFY)
EEDIO hold after EECS low (VERIFY)
EECS low
DESCRIPTION
t
cshckh
Table 6.10 EEPROM Timing Values
High Performance Single-Chip 10/100 Ethernet Controller for Automotive Applications
Figure 6.8 EEPROM Timing
t
cshdv
t
ckh
t
t
DATASHEET
dsckh
ckcyc
t
dvckh
t
ckl
144
t
ckhdis
t
dhckh
1070
1070
1110
MIN
550
550
550
550
580
30
90
0
0
TYP
t
ckldis
t
cklcsl
t
dhcsl
MAX
1130
t
570
570
600
csl
SMSC LAN89218
Datasheet
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns