SPC5604PGF0MLL6 Freescale Semiconductor, SPC5604PGF0MLL6 Datasheet - Page 67
SPC5604PGF0MLL6
Manufacturer Part Number
SPC5604PGF0MLL6
Description
IC MCU 32BIT 512KB FLASH 100LQFP
Manufacturer
Freescale Semiconductor
Series
MPC56xx Qorivvar
Datasheet
1.SPC5604PEF0MLL6.pdf
(99 pages)
Specifications of SPC5604PGF0MLL6
Core Processor
e200z0h
Core Size
32-Bit
Speed
64MHz
Connectivity
CAN, FlexRay, LIN, SPI, UART/USART
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
68
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Eeprom Size
64K x 8
Ram Size
40K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 30x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
100-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SPC5604PGF0MLL6
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
Part Number:
SPC5604PGF0MLL6
Manufacturer:
FREESCALE
Quantity:
20 000
In particular two different transient periods can be distinguished:
Freescale Semiconductor
•
•
A first and quick charge transfer from the internal capacitance C
is supposed initially completely discharged): considering a worst case (since the time constant in reality would be
faster) in which C
and the time constant is
Equation 5
faster, but the A/D converter circuitry has been designed to be robust also in the very worst case: the sampling time T
is always much longer than the internal time constant:
The charge of C
according to
A second charge transfer involves also C
R
would be faster), the time constant is:
L
: again considering the worst case in which C
can again be simplified considering only C
Equation
P1
V
P2
V
V
V
CS
and C
A
A2
A1
is reported in parallel to C
Figure 16. Transient behavior during sampling phase
7:
1
P2
is redistributed also on C
Voltage Transient on C
V A1
MPC5604P Microcontroller Data Sheet, Rev. 7
2
C S
1
1
2 R L
F
=
+
(that is typically bigger than the on-chip capacitance) through the resistance
C P1
R SW
R SW
P1
+
P2
(call C
C P2
C S
+
+
and C
S
S
T
R AD
R AD
S
, determining a new value of the voltage V
+
S
P
C P1
as an additional worst condition. In reality, the transient is
=
S
V <0.5 LSB
t
= C
were in parallel to C
V A
C S T S
+
P1
-------------------- -
C P
C P C S
C P2
P1
1
+ C
«
+
< (R
2
and C
C P1
= R
C S
P2
SW
), the two capacitances C
L
(C
+
P2
+ R
S
C P2
to the sampling capacitance C
+ C
AD
P1
P1
) C
+ C
(since the time constant in reality
S
P2
<< T
)
S
P
A1
and C
on the capacitance
S
are in series,
S
occurs (C
Eqn. 5
Eqn. 6
Eqn. 7
Eqn. 8
67
S
S