MCIMX357CVM5B Freescale, MCIMX357CVM5B Datasheet - Page 24

• Manufacturer Part Number: MCIMX357CVM5B
• Manufacturer: Freescale

Specifications of MCIMX357CVM5B

• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

Figure 6
4.8.1
AC electrical characteristics in
pull-down driver.
The dI/dt parameters are measured with the following methodology:
24
Duty cycle
Output pin slew rate (max. drive)
Output pin slew rate (high drive)
Output pin slew rate (standard
drive)
Output pin di/dt (max. drive)
Output pin di/dt (high drive)
Output pin di/dt (standard
drive)
Duty cycle
Output pin slew rate (max. drive)
•
•
The zero voltage source is connected between pin and load capacitance.
The current (through this source) derivative is calculated during output transitions.
shows the output pin transition time waveform.
Parameter
AC Electrical Test Parameter Definitions
Parameter
Output (at pin)
Table 15. AC Electrical Characteristics of GPIO Pins in Slow Slew Rate Mode
Table 16. AC Electrical Characteristics of GPIO Pins in Slow Slew Rate Mode
i.MX35 Applications Processors for Industrial and Consumer Products, Rev. 9
Figure 6. Output Pin Transition Time Waveform
Symbol
Table 15
Fduty
tps
tps
tps
tdit
tdit
tdit
Symbol
Fduty
tps
PA1
20%
through
[NVCC = 1.65 V–1.95 V]
Condition
[NVCC = 3.0 V–3.6 V]
80%
25 pF
25 pF
Test Condition
50 pF
25 pF
50 pF
25 pF
50 pF
50 pF
25 pF
50 pF
25 pF
50 pF
Test
—
25 pF
50 pF
Table 20
—
0.79/1.12
0.49/0.73
0.48/0.72
0.27/0.42
0.25/0.40
0.14/0.21
Rise/Fall
Min.
are not applicable for the output open drain
40
15
16
8
9
4
4
0.30/0.42
0.20/0.29
Rise/Fall
Min.
40
Typ. Rise/Fall
1.30/1.77
0.84/1.23
0.76/1.10
0.41/0.62
0.40/0.59
0.21/0.32
0.54/0.73
0.35/0.50
PA1
36
38
20
21
10
10
—
Typ.
—
80%
20%
Freescale Semiconductor
0.91/1.20
0.60/0.80
2.02/2.58
1.19/1.58
1.17/1.56
0.63/0.86
0.60/0.83
0.32/0.44
Rise/Fall
Rise/Fall
NVCC
0V
Max.
Max.
60
60
76
80
45
47
22
23
mA/ns
mA/ns
mA/ns
Units
Units
V/ns
V/ns
V/ns
V/ns
%
%