MCIMX27LMOP4A Freescale, MCIMX27LMOP4A Datasheet - Page 46

• Manufacturer Part Number: MCIMX27LMOP4A
• Manufacturer: Freescale

Specifications of MCIMX27LMOP4A

• Lead Free Status / RoHS Status: Compliant

Electrical Characteristics
4.2.2
Figure 4
46
1
1
Note:
Hysteresis mode is recommended for input with transition time greater than 25 ns.
Hysteresis mode is recommended for input with transition time greater than 25 ns.
PA1
PA1
ID
—
ID
—
One-Wire bus
(BATT_LINE)
Output Pad Transition Times (Max High)
Output Pad Transition Times (High)
Output Pad Transition Times (Normal)
Maximum Input Transition Times
depicts the RPP timing, and
Output Pad Transition Times (DDR Drive)
Output Pad Transition Times (Max High)
Output Pad Transition Times (High)
Output Pad Transition Times (Normal)
Maximum Input Transition Times
1-Wire Electrical Specifications
Table 15. AC Electrical Characteristics of Fast General I/O Pads
Figure 4. Reset and Presence Pulses (RPP) Timing Diagram
Parameter
Parameter
Table 16. AC Electrical Characteristics of DDR I/O Pads
“Reset Pulse”
1-Wire Tx
OW1
i.MX27 and i.MX27L Data Sheet, Rev. 1.6
1
Table 17
lists the RPP timing parameters.
Symbol
Symbol
trm
tpr
tpr
tpr
trm
tpr
tpr
tpr
tpr
Test Condition
Test Condition
OW3
OW2
25 pF
50 pF
25 pF
50 pF
25 pF
50 pF
50 pF
25 pF
50 pF
25 pF
35 pF
25 pF
50 pF
25 pF
“Presence Pulse”
—
—
DS2502 Tx
1.15
0.67
1.95
Min
Min
0.9
1.7
2.3
1.7
3.4
0.5
1.0
1.3
1.0
2.0
3.9
—
—
OW4
Typical
Typical
0.75
1.45
1.2
2.4
1.6
3.1
2.4
4.7
1.0
2.0
1.5
2.9
2.9
5.9
Freescale Semiconductor
—
—
Max
Max
2.0
4.0
2.7
5.3
4.0
8.0
1.2
2.4
1.6
3.1
2.4
4.7
4.8
8.4
25
5
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns