MCIMX255AJM4A Freescale, MCIMX255AJM4A Datasheet - Page 29

• Manufacturer Part Number: MCIMX255AJM4A
• Manufacturer: Freescale

Specifications of MCIMX255AJM4A

• Lead Free Status / RoHS Status: Compliant

Note:
1. Maximum condition for tpr, tpo, and tpv: wcs model, 1.1 V, I/O 1.65 V, and 105 °C. Minimum condition for tpr, tpo, and tpv: bcs
2. Minimum condition for tps: wcs model, 1.1 V, I/O 1.65 V and 105 °C. tps is measured between VIL to VIH for rising edge and
3. Maximum condition for tdit: bcs model, 1.3 V, I/O 1.95 V and –40 °C.
4. Maximum condition for tpi and trfi: wcs model, 1.1 V, I/O 1.65 V and 105 °C. Minimum condition for tpi and trfi: bcs model, 1.3 V,
5. Hysteresis mode is recommended for input with transition time greater than 25 ns.
Freescale Semiconductor
Output pad dI/dt (max. drive)
Output pad dI/dt (high drive)
Output pad dI/dt (standard
drive)
Input pad propagation delay without
hysteresis, 50%–50%
Input pad propagation delay with
hysteresis, 50%–50%
Input pad propagation delay without
hysteresis, 40%–60%
Input pad propagation delay with
hysteresis, 40%–60%
Input pad transition times without
hysteresis
Input pad transition times with hysteresis
Maximum input transition times
model, 1.3 V, I/O 1.95 V, and –40 °C. Input transition time from core is 1 ns (20%–80%).
between VIH to VIL for falling edge.
I/O 1.95 V and –40 °C. Input transition time from pad is 5 ns (20%–80%).
Parameter
Table 20. Fast I/O AC Parameters for OVDD = 1.65
i.MX25 Applications Processor for Automotive Products, Rev. 4
Symbol
trm
tdit
tdit
tdit
tpi
tpi
tpi
tpi
trfi
trfi
Condition
1.6 pF
1.6 pF
1.6 pF
1.6 pF
1.6 pF
1.6 pF
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
Test
—
Rise/Fall
1.75/1.63
1.82/1.55
0.16/0.12
0.16/0.13
2.4/2.6
0.74/1
Min.
11
12
10
—
7
7
9
–
1.95 V (continued)
2.67/2.22
2.28/1.87
0.30/0.18
0.30/0.18
1.1/1.5
3/3.07
Typ.
43
46
31
33
27
28
—
Rise/Fall
1.75/2.16
2.95/2.54
3.77/3.71
0.33/0.29
0.33/0.29
2.92/3
Max.
112
118
81
85
71
74
25
mA/ns
mA/ns
mA/ns
Units
ns
ns
ns
ns
ns
ns
ns
Notes
3
4
5
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