MCIMX25 Motorola Semiconductor Products, MCIMX25 Datasheet - Page 37

• Manufacturer Part Number: MCIMX25
• Manufacturer: Motorola Semiconductor Products

Note:
1. Maximum condition for tpr, tpo, tpi, and tpv: wcs model, 1.1 V, I/O 3.0 V, and 105 °C. Minimum condition for tpr, tpo, and tpv:
2. Minimum condition for tps: wcs model, 1.1 V, I/O 3.0 V, and 105 °C. tps is measured between VIL to VIH for rising edge and
Freescale Semiconductor
Output pad propagation delay (max. drive),
40%–60% input signals and crossing of
output signals
Output pad propagation delay (high drive),
40%–60% input signals and crossing of
output signals
Output pad propagation delay (standard
drive), 40%–60% input signals and crossing
of output signals
Output enable to output valid delay (max.
drive), 50%–50%
Output enable to output valid delay (high
drive), 50%–50%
Output enable to output valid delay (standard
drive), 50%–50%
Output enable to output valid delay (max.
drive), 40%–60%
Output enable to output valid delay (high
drive), 40%–60%
Output enable to output valid delay (standard
drive), 40%–60%
Output pad slew rate (max. drive)
Output pad slew rate (high drive)
Output pad slew rate (standard drive)
Output pad dI/dt (max. drive)
Output pad dI/dt (high drive)
Output pad dI/dt (standard drive)
Input pad transition times
Input pad propagation delay, 50%–50%
Input pad propagation delay, 40%–60%
bcs model, 1.3 V, I/O 3.6 V and –40 °C. Input transition time from core is 1 ns (20%–80%).
between VIH to VIL for falling edge.
Parameter
Table 24. AC Parameters for SDRAM pbijtov18_33_ddr_clk I/O (continued)
i.MX25 Applications Processor for Consumer and Industrial Products, Rev. 2
Symbol
tpo
tpo
tpo
tpv
tpv
tpv
tpv
tpv
tpv
tps
tps
tps
tdit
tdit
tdit
trfi
tpi
tpi
Condition
1.0 pF
1.0 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 pF
15 pF
35 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
Load
Rise/Fall
1.67/1.57
1.85/1.75
2.52/2.42
2.42/2.32
3.76/3.66
1.37/1.34
1.77/1.83
1.55/1.56
2.15/2.29
2.07/2.18
3.28/3.65
1.46/1.42
1.77/1.81
1.60/1.59
2.07/2.18
2.01/2.09
2.96/3.26
0.60/0.65
0.75/0.81
0.40/0.43
0.38/0.41
0.20/0.22
0.07/0.08
0.56/0.69
1.38/1.51
2.11/2.02
1.11/1.20
Min.
89
95
60
63
29
31
3.20/3.08
4.84/4.90
2.28/2.07
2.71/2.56
2.47/2.30
3.12/3.02
3.05/2.91
4.34/4.37
2.39/2.24
2.97/2.82
2.65/2.49
3.51/3.36
3.40/3.25
5.15/4.99
2.22/2.02
2.77/2.63
2.46/2.30
3.28/3.21
1.74/1.75
0.93/0.95
1.16/1.18
0.62/0.64
0.59/0.61
0.31/0.32
0.11/0.12 0.16/0.20
0.87/1.08 1.37/1.62
1.68/1.89 2.18/2.42
Typ.
202
213
135
142
67
70
3.45/3.21
4.23/3.99
3.79/3.55
4.97/4.72
4.83/4.59
7.17/6.92
3.53/3.12
4.30/3.92
3.87/3.47
5.02/4.67
4.92/4.50
7.21/6.89
3.54/3.13
4.15/3.78
3.82/3.41
4.72/4.37
4.64/4.23
6.45/6.13
2.63/2.48
1.39/1.29
1.76/1.65
0.89/0.83
0.47/0.43
Rise/Fall
094/0.87
Max.
435
456
288
302
144
150
mA/ns
mA/ns
mA/ns
Units
V/ns
V/ns
V/ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
—
1
1
2
3
4
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