TWR-56F8257 Freescale Semiconductor, TWR-56F8257 Datasheet - Page 52

• Manufacturer Part Number: TWR-56F8257
• Description: TOWER SYSTEM KIT MC56F8257
• Manufacturer: Freescale Semiconductor
• Type: DSC, Digital Signal Controllerr

Specifications of TWR-56F8257

• Contents: Board, Cables, Documentation, DVD
• For Use With/related Products: Freescale Tower System, MC56F8257
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Specifications
7.5
This section contains information about recommended operating conditions.
52
Supply voltage
ADC Reference Voltage High
Voltage difference V
Voltage difference V
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 driven by an external clock source
Oscillator Input Voltage Low
DAC Output Load Resistance
DAC Output Load Capacitance
Output Source Current High at V
When programmed for low drive strength
When programmed for high drive strength
Output Source Current Low (at V
When programmed for low drive strength
When programmed for high drive strength
Ambient Operating Temperature
(Extended Industrial)
Flash Endurance
(Program Erase Cycles)
Flash Data Retention
Flash Data Retention with <100
Program/Erase Cycles
Recommended Operating Conditions
Table 22. Recommended Operating Conditions (V
Characteristic
Junction temperature is a function of die size, on-chip power dissipation, package thermal
resistance, mounting site (board) temperature, ambient temperature, air flow, power
dissipation of other components on the board, and board thermal resistance.
See
considerations.
DD
SS
Section 8.1, “Thermal Design
to V
to V
SSA
DDA
MC56F825x/MC56F824x Digital Signal Controller, Rev. 3
OH
OL
max.)
min.)
1
1
FSYSCLK
Symbol
V
V
V
t
V
FLRET
V
REFHx
IHOSC
ILOSC
R
C
V
I
V
I
V
V
T
N
T
DDA
OH
DD,
OL
LD
LD
IH
IL
A
R
DD
SS
F
Considerations,” for more detail on thermal design
Pin Groups 1, 2
Pin Groups 1, 2
Pin Groups 1, 2
Pin Groups 1, 2
T
T
T
J
J
Pin Group 4
Pin Group 4
Pin Group 5
Pin Group 5
Pin Group 1
Pin Group 1
A
<= 85°C avg
<= 85°C avg
= -40°C to
Notes
125°C
REFLx
= 0 V, V
10,000
0.001
Min
-0.1
-0.1
-0.3
-0.3
3.0
2.0
2.0
-40
3K
15
20
—
—
—
—
3
0
SSA
= 0 V, V
Typ
3.3
—
0
0
Freescale Semiconductor
SS
V
= 0 V)
DD
V
Max
400
105
3.6
0.1
0.1
5.5
0.8
0.8
60
60
DDA
—
—
—
-4
-8
4
8
+ 0.3
cycles
years
years
Unit
MHz
mA
mA
°C
pf
V
V
V
V
V
V
V
V