56F8023_07 Datasheet, PDF (116/156 Pages) Freescale Semiconductor, Inc – 16-bit Digital Signal Controllers

Table 10-4 Recommended Operating Conditions
(V_{REFL x}= 0V, V_SSA = 0V, V_SS = 0V)
Characteristic
Symbol
Notes
Min
Typ
Supply voltage
ADC Reference Voltage High
Voltage difference V_DD to V_DDA
Voltage difference V_SS to V_SSA
Device Clock Frequency
Using relaxation oscillator
Using external clock source
Input Voltage High (digital inputs)
Input Voltage Low (digital inputs)
Oscillator Input Voltage High
XTAL not driven by an external clock
XTAL driven by an external clock source
V_DD,
V_DDA
3
3.3
V_REFHx
3.0
ΔV_DD
-0.1
0
ΔV_SS
-0.1
0
FSYSCLK
1
0
V_IH
Pin Groups 1, 2
2.0
V_IL
Pin Groups 1, 2
-0.3
V_IHOSC
Pin Group 4
V_DDA - 0.8
2.0
Oscillator Input Voltage Low
V_ILOSC
Pin Group 4
-0.3
Output Source Current High at V_OH min.)¹
I_OH
When programmed for low drive strength
Pin Group 1
—
When programmed for high drive strength
Pin Group 1
—
Output Source Current Low (at V_OL max.)¹
I_OL
When programmed for low drive strength
Pin Groups 1, 2
—
When programmed for high drive strength
Pin Groups 1, 2
—
Ambient Operating Temperature
T_A
-40
(Extended Industrial)
Flash Endurance
(Program Erase Cycles)
N_F
T_A = -40°C to
10,000
125°C
Flash Data Retention
T_R
T_J <= 85°C avg
15
Flash Data Retention with <100
Program/Erase Cycles
t_FLRET
T_J <= 85°C avg
20
—
1. Total chip source or sink current cannot exceed 75mA
Max
Unit
3.6
V
V_DDA
V
0.1
V
0.1
V
32
MHz
32
5.5
V
0.8
V
V_DDA + 0.3
V
V_DDA + 0.3
0.8
V
-4
mA
-8
4
mA
8
105
°C
—
cycles
—
years
—
years
Default Mode
Pin Group 1: GPIO, TDI, TDO, TMS, TCK
Pin Group 2: RESET, GPIOA7
Pin Group 3: ADC and Comparator Analog Inputs
Pin Group 4 XTAL, EXTAL
56F8023 Data Sheet, Rev. 3
116
Freescale Semiconductor
Preliminary