BCM5208KPF Broadcom, BCM5208KPF Datasheet - Page 52

• Manufacturer Part Number: BCM5208KPF
• Manufacturer: Broadcom

Specifications of BCM5208KPF

• Number Of Receivers: 4
• Data Rate: 10/100Mbps
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3.14V
• Mounting: Surface Mount
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Lead Free Status / RoHS Status: Not Compliant

n BCM5208
Management data interface timing parameters are described in Table 38. Figure 12 and Figure 13 illustrate two types of
management interface timing.
Page 44
PARAMETER
MDC Cycle Time
MDC High/Low
MDC Rise/Fall Time
MDIO Input Setup Time from MDC rising
MDIO Input Hold Time from MDC rising
MDIO Output Delay from MDC rising
MDC
MDIO (Into BCM5208)
MDIO (From BCM5208)
SFRM
SDO
SCLK
SFRM_SETUP
Bit 5/slice 4
SDO_SETUP
RISE
Table 38: Management Data Interface Timing
MDC_CYCLE
MDIO_SETUP
Figure 12: Management Interface Timing
Figure 11: LED Timing (Serial Mode)
Bit 0slice 1
B r o a d c o m C o r p o r a t i o n
SYMBOL
HIGH
SDO_HOLD
SFRM_HOLD
BIT 0 of FRAME 0
MDIO_DELAY
MIN
80
30
-
10
10
0
MDIO_HOLD
MDIO_SETUP
Bit 1/slice 1
FALL
MDC_FALL
TYP
-
-
-
-
-
-
LOW
Bit 2/slice 1
Document 5208-DS03-R¥¥¥¥¥
MAX
-
-
10
-
-
50
MDC_RISE
MDIO_HOLD
November 3, 1999
UNIT
ns
ns
ns
ns
ns
ns