MSC7119 datasheet(18/56 Pages) FREESCALE

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MSC7119 10/100 Mbps Ethernet MAC Data Sheet, Rev. 6

Electrical Characteristics

Freescale Semiconductor

Table 2 describes the maximum electrical ratings for the MSC7119.

2.2

Recommended Operating Conditions

Table 3 lists recommended operating conditions. Proper device operation outside of these conditions is not guaranteed.

Table 2. Absolute Maximum Ratings

Rating

Symbol

Value

Unit

Core supply voltage

VDDC

1.5

Memory supply voltage

VDDM

4.0

PLL supply voltage

VDDPLL

1.5

I/O supply voltage

VDDIO

–0.2 to 4.0

Input voltage

VIN

(GND – 0.2) to 4.0

Reference voltage

VREF

4.0

Maximum operating temperature

105

°C

Minimum operating temperature

–40

°C

Storage temperature range

TSTG

–55 to +150

°C

Notes:

Functional operating conditions are given in Table 3.

Absolute maximum ratings are stress ratings only, and functional operation at the maximum is not guaranteed. Stress beyond

the listed limits may affect device reliability or cause permanent damage.

Section 3.1, Thermal Design Considerations includes a formula for computing the chip junction temperature (TJ).

Table 3. Recommended Operating Conditions

Rating

Symbol

Value

Unit

Core supply voltage

VDDC

1.14 to 1.26

Memory supply voltage

VDDM

2.38 to 2.63

PLL supply voltage

VDDPLL

1.14 to 1.26

I/O supply voltage

VDDIO

3.14 to 3.47

Reference voltage

VREF

1.19 to 1.31

Operating temperature range

maximum: 105

minimum: –40

°C

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