DP83850CVF National Semiconductor, DP83850CVF Datasheet - Page 33

• Manufacturer Part Number: DP83850CVF
• Description: IC CONTROLLER INTERFACE 132-PQFP
• Manufacturer: National Semiconductor

Specifications of DP83850CVF

• Controller Type: Ethernet Repeater Interface Controller
• Interface: Serial
• Voltage - Supply: 4.75 V ~ 5.25 V
• Current - Supply: 295mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 132-MQFP, 132-PQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: *DP83850CVF

6.0 A.C. and D.C. Specifications
6.2.7 Serial Register Write Timing
Note 12:Although the high or low time may be as small as 40ns, the RDC cycle time is limited to 2.5 MHz.
Note 13:Serial data will be gated from RDIO to GRDIO during write operation when the “phy_access” bit in the CONFIG
register is set.
T28
T29
T30
T31
T32
T33
T34
T35
T36
RDC period
RDC high time
RDC low time
RDC to BRDC delay
RDIO setup to RDC high
RDIO hold from RDC high
RDIO to GRDIO delay
/SDV setup to RDC high
/SDV hold from RDC high
12
12
13
Description
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33
Min
40
40
10
10
10
10
Max
400
25
25
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