mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 33

• Manufacturer Part Number: mcimx50
• Description: I.mx50 Applications Processors For Consumer Products
• Manufacturer: Freescale Semiconductor, Inc

Freescale Semiconductor
High-level output current, high voltage
mode
Low-level output current, low voltage mode
Low-level output current, high voltage
mode
High-Level DC input voltage
Low-Level DC input voltage
Input Hysteresis
Schmitt trigger VT+
Schmitt trigger VT-
Pull-up resistor (22 KΩ PU)
Pull-up resistor (47 KΩ PU)
Pull-up resistor (100 KΩ PU)
Pull-down resistor (100 KΩ PD)
Input current (no pull-up/down)
Input current (22 KΩ PU)
Input current (47 KΩ PU)
Input current (100 KΩ PU)
Input current (100 KΩ PD)
High-level output current, high voltage
mode
External pull-up / pull-down
resistor required to overdrive
internal keeper
DC Electrical Characteristics
2
1
i.MX50 Applications Processors for Consumer Products, Rev. 0
Table 20. HVIO DC Electrical Characteristics (continued)
Symbol
Ioh_hv
Ioh_hv
Iol_hv
VHYS
Iol_lv
Rext
VT+
Rpu
Rpu
Rpu
Rpd
VIH
VIL
VT-
IIN
IIN
IIN
IIN
IIN
Test Conditions
Voh=0.2*OVDD
Voh=0.2*OVDD
Vol=0.8*OVDD
Vol=0.8*OVDD
Medium Drive
Medium Drive
Medium Drive
Medium Drive
OVDD=1.875
Vi=OVDD/2
Vi=OVDD/2
Vi=OVDD/2
Vi=OVDD/2
OVDD=3.0
High Drive
High Drive
High Drive
High Drive
Low Drive
Low Drive
Low Drive
VI=OVDD
VI=OVDD
VI=OVDD
VI=OVDD
VI=OVDD
Low Drive
VI = 0
VI = 0
VI = 0
VI = 0
VI = 0
—
—
—
—
—
0.7*OVDD
0.5*OVDD
-10.2
-15.3
-10.2
-15.3
10.2
15.3
0.25
MIN
-5.1
-5.1
2.2
4.4
6.6
5.1
0V
22
43
46
53
—
—
—
—
—
—
—
TYP
0.36
0.80
2.8
29
—
—
—
—
—
—
59
62
77
—
—
—
—
—
—
—
Electrical Characteristics
0.3*OVDD
0.5*OVDD
OVDD
MAX
0.05
0.05
0.05
0.47
148
156
256
470
153
2.5
71
50
77
73
63
—
—
—
—
—
—
Units
mA
mA
mA
mA
KΩ
KΩ
KΩ
KΩ
KΩ
nA
μA
μA
μA
μA
V
V
V
V
V
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