78Q2123/F Maxim Integrated Products, 78Q2123/F Datasheet - Page 26

• Manufacturer Part Number: 78Q2123/F
• Description: TXRX 10/100 MDIX 3.3V COMM 32QFN
• Manufacturer: Maxim Integrated Products
• Type: 10/100 Fast Ethernetr

Specifications of 78Q2123/F

• Operating Supply Voltage: 3.3 V
• Supply Current: 88 mA
• Operating Temperature Range: 0 to + 70 C
• Package / Case: QFN-32
• Mounting Style: SMD/SMT
• Operating Frequency: 25 MHz
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

78Q2123/78Q2133 Data Sheet
4.5.3 MII Receive Interface
4.6
26
Setup Time: MDC to MDIO
Hold Time: MDC to MDIO
Max Frequency: MDC
Characteristics
Receive Output Delay:
RX_CLK to RXD[3:0],
RX_DV, RX_ER
RX_CLK Duty-Cycle
Characteristics
MDIO Interface Input Timing
Figure 3: Receive Outputs from the 78Q2123/78Q2133
Figure 4: MDIO as an Input to the 78Q2123/78Q2133
Symbol
Symbol
MIO
MIO
RX
F
max
DLY
SU
HD
Conditions
Conditions
Min
Min
10
40
10
10
Nom
Nom
Max
Max
30
60
25
DS_21x3_001
MHz
Unit
Unit
Rev. 1.6
ns
ns
ns
%