mpc5602d Freescale Semiconductor, Inc, mpc5602d Datasheet - Page 54

• Manufacturer Part Number: mpc5602d
• Description: Mpc5602d Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

Electrical characteristics
Equation 4
and R
54
AD
) can be neglected with respect to external resistances.
generates a constraint for external network design, in particular on a resistive path. Internal switch resistances (R
V
A
V
Source
A
R
R
C
R
R
R
C
C
R
S
F
F
L
SW
AD
P
S
Source
S
EXTERNAL CIRCUIT
Source Impedance
Filter Resistance
Filter Capacitance
Current Limiter Resistance
Channel Selection Switch Impedance (two contributions R
Sampling Switch Impedance
Pin Capacitance (three contributions, C
Sampling Capacitance
R
R
C
R
R
R
C
C
R
S
F
F
L
SW1
AD
P
S
S
Figure 13.
EXTERNAL CIRCUIT
Source Impedance
Filter Resistance
Filter Capacitance
Current Limiter Resistance
Sampling Switch Impedance
Pin Capacitance (two contributions, C
Sampling Capacitance
Figure 12.
Channel Selection Switch Impedance
R
Filter
Preliminary—Subject to Change Without Notice
MPC5602D Microcontroller Data Sheet, Rev. 3.1
F
C
F
R
Filter
F
C
Input equivalent circuit (extended channels)
F
Input equivalent circuit (precise channels)
Current Limiter
R
Current Limiter
L
R
L
P1
, C
C
P2
P1
P1
and C
and C
C
P1
P3
P2
)
)
V
INTERNAL CIRCUIT SCHEME
DD
SW1
and R
V
INTERNAL CIRCUIT SCHEME
Selection
DD
Channel
R
SW1
SW2
C
Selection
Channel
P3
)
R
SW1
C
Extended
P2
Switch
R
SW2
C
Sampling
P2
R
AD
Freescale Semiconductor
Sampling
C
S
R
AD
C
S
SW