LAN8710AI-EZK SMSC, LAN8710AI-EZK Datasheet - Page 73

• Manufacturer Part Number: LAN8710AI-EZK
• Description: TXRX ETHERNET 10/100 MII/RMII
• Manufacturer: SMSC
• Type: Transceiverr

Specifications of LAN8710AI-EZK

• Number Of Drivers/receivers: 4/4
• Protocol: MII, RMII
• Voltage - Supply: 1.6 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Product: Ethernet Transceivers
• Standard Supported: 802.3, 802.3u
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 85 C
• Ethernet Connection Type: 10/100 Base-T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• For Use With: 638-1098 - EVALUATION BOARD FOR LAN8710
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1083; LAN8710AI-EZK

Small Footprint MII/RMII 10/100 Ethernet Transceiver with HP Auto-MDIX and flexPWR
Datasheet
SMSC LAN8710A/LAN8710Ai
5.5.5
SYMBOL
t
t
t
t
t
ohold
t
ihold
(REF_CLK)
clkp
clkh
oval
t
clkl
su
RXD[1:0],
CRS_DV
TXD[1:0]
CLKIN
RMII Interface Timing
Note 5.19 Timing was designed for system load between 10 pf and 25 pf.
RXER
TXEN
CLKIN period
CLKIN high time
CLKIN low time
RXD[1:0], RXER, CRS_DV output valid from
rising edge of CLKIN
RXD[1:0], RXER, CRS_DV output hold from
rising edge of CLKIN
TXD[1:0], TXEN setup time to rising edge of
CLKIN
TXD[1:0], TXEN input hold time after rising edge
of CLKIN
t
ihold
DESCRIPTION
t
ohold
Table 5.10 RMII Timing Values
t
su
Figure 5.6 RMII Timing
t
DATASHEET
t
ihold
oval
t
clkh
t
clkp
73
®
Technology
t
clkl
t
su
t
t
t
clkp
clkp
t
ihold
oval
MIN
3.0
4.0
1.5
20
*0.35
*0.35
t
t
clkp
clkp
MAX
14.0
*0.65
*0.65
t
t
ohold
ihold
UNITS
t
oval
Revision 1.2 (11-10-10)
ns
ns
ns
ns
ns
ns
ns
t
su
Note 5.19
Note 5.19
Note 5.19
Note 5.19
NOTES