Datasheet

Table 11. DC electrical specifications @ 3.3V Range (continued)
Symbol Parameter Value Unit
Min Max
Vih CMOS Input Buffer High Voltage (with hysteresis
disabled)
0.55 *
VDD_HV_x
VDD_HV_x+
0.3
V
Vil CMOS Input Buffer Low Voltage (with hysteresis
disabled)
dVss - 0.3 0.40 *
VDD_HV_x
V
Vhys CMOS Input Buffer Hysteresis 0.1 *
VDD_HV_x
V
Pull_Ioh Weak Pullup Current
2
15 50 µA
Pull_Iol Weak Pulldown Current
3
15 50 µA
Iinact_d Digital Pad Input Leakage Current (weak pull inactive) -2.5 2.5 µA
Voh Output High Voltage
4
0.8 *VDD_HV_x — V
Vol Output Low Voltage
5
— 0.2 *VDD_HV_x V
Ioh_f Full drive Ioh
6
(ipp_sre[1:0] = 11) 18 70 mA
Iol_f Full drive Iol
6
(ipp_sre[1:0] = 11) 21 120 mA
Ioh_h Half drive Ioh
6
(ipp_sre[1:0] = 10) 9 35 mA
Iol_h Half drive Iol
6
(ipp_sre[1:0] = 10) 10.5 60 mA
1. Max power supply ramp rate is 500 V / ms
2. Measured when pad = 0 V
3. Measured when pad = VDD_HV_x
4. Measured when pad is sourcing 2 mA
5. Measured when pad is sinking 2 mA
6. Ioh/Iol is derived from spice simulations. These values are NOT guaranteed by test.
3.3 AC specifications @ 5 V Range
Table 12. Functional Pad AC Specifications @ 5 V Range
Symbol Prop. Delay (ns)
1
L>H/H>L
Rise/Fall Edge (ns) Drive Load (pF) ipp_sre[1:0]
Min Max Min Max MSB,LSB
pad_sr_hv
(output)
4.5/4.5 1.2/1.2 25 11
5.1/5.1 2/2 50
13/13 8/8 200
5.25/5.25 2/2 25 10
8/8 4/4 50
22/22 16/16 200
27/27 12/12 50 01
2
40/40 24/24 200
40/40 24/24 50 00
2
65/65 50/50 200
Table continues on the next page...
I/O parameters
MPC5748G Microcontroller Datasheet Data Sheet, Rev. 2, 05/2014.
18
Preliminary
Freescale Semiconductor, Inc.