MCIMX503CVM8B datasheet(44/134 Pages) FREESCALE

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i.MX50 Applications Processors for Consumer Products, Rev. 2

Freescale Semiconductor

Electrical Characteristics

4.5.6

HVIO I/O High Voltage (3.0 V) AC Parameters

Table 31 shows the AC parameters for HVIO I/O High Voltage (3.0 V).

Output Pad Slew Rate (High Drive)1

tr, tf

15 pF

35 pF

0.54/0.50

0.29/0.28

V/ns

Output Pad Slew Rate (Medium Drive)

tr, tf

15 pF

35 pF

0.40/0.38

0.20/0.19

V/ns

Output Pad Slew Rate (Low Drive)

tr, tf

15 pF

35 pF

0.22/0.21

0.10/0.10

V/ns

Output Pad di/dt (High Drive)

tdit

mA/ns

Output Pad di/dt (Medium drive)

tdit

mA/ns

Output Pad di/dt (Low drive)

tdit

mA/ns

Input Transition Times2

trm

1 tps is measured between VIL to VIH for rising edge and between VIH to VIL for falling edge.

2 Hysteresis mode is recommended for inputs with transition time greater than 25 ns.

Table 31. HVIO I/O High Voltage (3.0 V) AC Parameters

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

Output Pad Transition Times (High

Drive)

tpr

15 pF

35 pF

2.16/1.79

3.75/3.28

Output Pad Transition Times (Medium

Drive)

tpr

15 pF

35 pF

2.81/2.40

5.06/4.58

Output Pad Transition Times (Low Drive)

tpr

15 pF

35 pF

4.69/4.15

8.91/8.51

Output Pad Slew Rate (High Drive)1

1 tps is measured between VIL to VIH for rising edge and between VIH to VIL for falling edge.

tps

15 pF

35 pF

0.75/0.90

0.43/0.49

V/ns

Output Pad Slew Rate (Medium Drive)

tps

15 pF

35 pF

0.57/0.67

0.32/0.35

V/ns

Output Pad Slew Rate (Low Drive)

tps

15 pF

35 pF

0.34/0.39

0.18/0.19

V/ns

Output pad di/dt (High drive)

tdit

—

mA/ns

Output pad di/dt (Medium drive)

tdit

—

mA/ns

Output pad di/dt (Low drive)

tdit

—

mA/ns

Input transition times2

2 Hysteresis mode is recommended for inputs with transition time greater than 25 ns.

trm

—

Table 30. HVIO I/O Low Voltage (1.8 V) AC Parameters (continued)

Parameter

Symbol

Test Condition

Min

Typ

Max

Unit

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