MCIMX257DJM4A Freescale, MCIMX257DJM4A Datasheet - Page 27

• Manufacturer Part Number: MCIMX257DJM4A
• Manufacturer: Freescale

Specifications of MCIMX257DJM4A

• Operating Temperature (min): -20C
• Operating Temperature (max): 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Compliant

3.6.1
Table 19
Freescale Semiconductor
Duty cycle
Output pad transition times
(max. drive)
Output pad transition times
(high drive)
Output pad transition times
(standard drive)
Output pad propagation
delay (max. drive),
50%–50%
Output pad propagation
delay (high drive),
50%–50%
Output pad propagation
delay (standard drive),
50%–50%
Output pad propagation
delay (max. drive),
40%–60%
Output pad propagation
delay (high drive),
40%–60%
Output pad propagation
delay (standard drive),
40%–60%
Parameter
shows the slow I/O AC parameters.
Slow I/O AC Parameters
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 6
Symbol Test Voltage
Fduty
tpo
tpo
tpo
tpo
tpo
tpo
tpr
tpr
tpr
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
1.65–1.95 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
3.0–3.6 V
Table 19. Slow I/O AC Parameters
—
Capacitance
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
Test
—
1.942/2.04
2.378/2.48
0.95/0.84
1.58/1.37
2.70/2.50
3.40/3.20
1.60/1.39
2.94/2.51
1.85/1.48
2.93/2.37
3.07/2.62
5.82/4.95
3.04/2.47
5.37/4.40
2.44/2.53
2.05/2.27
2.71/2.84
2.35/2.49
3.31/3.43
2.58/2.69
3.62/3.60
3.39/3.51
5.28/5.35
3.71/3.68
5.52/5.32
2.03/2.28
2.59/2.73
2.29/2.44
3.05/3.20
2.45/2.62
3.36/3.39
3.12/3.26
4.60/4.73
3.43/3.46
4.89/4.79
Rise/Fall
1.92/2.1
Min.
40
2.923/2.95
3.541/3.53
1.36/1.11
2.19/1.77
1.80/1.40
2.80/2.14
2.23/1.79
4.05/3.17
2.90/2.17
4.56/3.40
4.22/3.30
7.94/6.19
4.73/3.50
7.70/8.10
2.96/2.96
3.32/3.67
4.39/4.51
3.58/3.61
4.9/4.786
4.17/4.27
5.86/5.61
5.03/4.89
6.03/5.75
8.80/7.96
3.19/3.59
4.10/4.33
3.42/3.49
4.46/4.45
3.86/4.07
5.34/5.22
4.58/4.53
6.61/6.32
5.48/5.34
7.75/7.16
Rise/Fall
3.7/3.64
7.6/7.14
Typ.
—
11.28/8.28
10.97/9.45
2.06/1.60
3.20/2.47
3.01/2.37
4.63/3.38
3.26/2.50
5.72/4.27
4.75/3.43
7.33/5.26
6.03/4.48
3.01/2.36
4.63/3.38
4.47/4.38
5.54/5.31
5.27/5.85
7.00/7.15
5.35/5.24
6.64/6.74
9.34/8.76
7.39/6.95
9.64/8.97
13.9/11.3
5.29/5.09
4.97/5.64
6.43/6.77
5.05/5.02
6.02/6.35
8.40/8.08
6.69/6.42
8.65/8.26
12.2/9.97
Rise/Fall
7.19/6.8
4.33/4.3
6.53/6.3
9.5/8.32
Max.
60
Units Notes
ns
ns
ns
%
—
1
1
1
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