ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 5. Dynamic Electrical Characteristics
Characteristics noted under conditions
7.0 V
≤
V
SUP
≤
18 V, - 40°C
≤
T
A
≤
125°C, GND = 0 V
unless otherwise noted. Typical
values noted reflect the approximate parameter means at
T
A
= 25°C
under nominal conditions unless otherwise noted.
Characteristic
MICROCONTROLLER INTERFACE
AC CANL/CANH Slew Rates, Rising or Falling Edges, TX from Recessive to
Dominant State
C
LOAD
- 10 nF, 133
Ω
Termination Resistors
AC CANL/CANH Slew Rates, Rising or Falling Edges, TX from Dominant to
Recessive State
C
LOAD
- 10 nF, 133
Ω
Termination Resistors
AC Propagation Delay TX to RX Low
C
LOAD
- 10 nF, 133
Ω
Termination Resistors
AC Propagation Delay TX to RX High
C
LOAD
- 10 nF, 133
Ω
Termination Resistors
Wake-Up Filter Time
RST Duration after V1 High
SCLK Clock Period
SCLK Clock High Time
SCLK Clock Low Time
Falling Edge of CS to Rising Edge of SCLK
Falling Edge of SCLK to Rising Edge of CS
SI to Falling Edge of SCLK
Falling Edge of SCLK to SI
SO Rise Time (C
L
= 200 pF)
SO Fall Time (C
L
= 200 pF)
SI, CS, SCLK Incoming Signal Rise Time
SI, CS, SCLK Incoming Signal Fall Time
Time from Falling Edge of CS to SO
Low Impedance
High Impedance
Time from Rising Edge of SCLK to SO Data Valid
0.2 V1 or V2 < SO > 0.8 V1 or V2, C
L
= 200 pF
Running Mode Oscillator Tolerance (Normal Request, Normal and Stand-by
Modes
)
Software Watchdog Timing 1
Software Watchdog Timing 2
Software Watchdog Timing 3
Software Watchdog Timing 4
RMOT
t
SW1
t
SW2
t
SW3
t
SW4
-12
4.4
8.8
17.6
28
—
5.0
10
20
32
+12
5.6
11.2
22.4
36
%
ms
ms
ms
ms
t
SO(EN)
t
SO(DIS)
t
VALID
—
50
t
WUFT
t
RES
t
PSCLK
t
WSCLKH
t
WSCLKL
t
LEAD
t
LEAD
t
SISU
t
SI(HOLD)
t
RSO
t
FSO
t
RSI
t
FSI
8.0
—
500
175
175
250
250
125
125
—
—
—
—
—
20
1.0
—
—
—
50
50
25
25
25
25
—
—
—
200
200
125
—
38
—
—
—
—
—
—
—
—
75
75
200
200
µs
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
—
ns
t
DL
—
2.0
3.0
µs
t
DH
—
1.2
2.0
µs
t
CANDR
2.0
3.5
10
V/µs
t
CANRD
3.5
5.0
10
V/µs
Symbol
Min
Typ
Max
Unit
Notes
9. Software watchdog timing accuracy is based on the running mode oscillator tolerance
33389
Analog Integrated Circuit Device Data
Freescale Semiconductor
13
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