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S912XHZ512F1VAG Datasheet, PDF (895/978 Pages) Freescale Semiconductor, Inc – Covers MC9S12XHZ384, MC9S12XHZ256
Appendix A Electrical Characteristics
A.1.7 Operating Conditions
This section describes the operating conditions of the device. Unless otherwise noted those conditions
apply to all the following data.
NOTE
Please refer to the temperature rating of the device (C, V, M) with regards to
the ambient temperature TA and the junction temperature TJ. For power
dissipation calculations refer to Section A.1.8, “Power Dissipation and
Thermal Characteristics”.
Table A-4. Operating Conditions
Rating
Symbol
Min
Typ
Max
Unit
I/O, regulator and analog supply voltage
Digital logic supply voltage1
PLL supply voltage2
VDD5
4.5
5
5.5
V
VDD
2.35
2.5
2.75
V
VDDPLL
2.35
2.5
2.75
V
Voltage difference VDDX to VDDR to VDDM and VDDA
∆VDDX
–0.1
0
0.1
V
Voltage difference VSSX to VSSR to VSSM and VSSA
∆VSSX
–0.1
0
0.1
V
Oscillator
fosc
0.5
—
16
MHz
Bus frequency
fbus
0.5
—
40
MHz
MC9S12XHZ512C
Operating junction temperature range
Operating ambient temperature range2
°C
TJ
–40
—
100
TA
–40
27
85
MC9S12XHZ512V
Operating junction temperature range
Operating ambient temperature range2
°C
TJ
–40
—
120
TA
–40
27
105
MC9S12XHZ512M
Operating junction temperature range
Operating ambient temperature range2
°C
TJ
–40
—
140
TA
–40
27
125
1 The device contains an internal voltage regulator to generate the logic and PLL supply out of the I/O supply. The absolute
maximum ratings apply when this regulator is disabled and the device is powered from an external source.
2 Please refer to Section A.1.8, “Power Dissipation and Thermal Characteristics” for more details about the relation between
ambient temperature TA and device junction temperature TJ.
MC9S12XHZ512 Data Sheet, Rev. 1.06
Freescale Semiconductor
895