mc33889 Freescale Semiconductor, Inc, mc33889 Datasheet - Page 16

• Manufacturer Part Number: mc33889
• Description: System Basis Chip With Low Speed Fault Tolerant Can Interface
• Manufacturer: Freescale Semiconductor, Inc

16
33889
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 5. Dynamic Electrical Characteristics
noted reflect the approximate parameter means at
DIGITAL INTERFACE TIMING (SCLK, CS, MOSI, MISO)
Notes
SPI operation frequency
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
MOSI to Falling Edge of SCLK
Falling Edge of SCLK to MOSI
MISO Rise Time (CL = 220 pF)
MISO Fall Time (CL = 220 pF)
Time from Falling or Rising Edges of CS to:
Time from Rising Edge of SCLK to MISO Data Valid
Delay between CS low to high transition (at end of SPI stop
command) and Stop or sleep mode activation
Interrupt low level duration
Internal oscillator frequency
21.
V
- MISO Low Impedance
- MISO High Impedance
0.2 V1 ≤ SO ≥ 0.8 V1, C
detected by V2 off
SBC in stop mode
All modes except Sleep and Stop
SUP
Guaranteed by design
From 5.5 V to 18 V, V2INT from 4.75 to 5.25 V and T
Conditions
L
= 200 pF
(21)
DYNAMIC ELECTRICAL CHARACTERISTICS
(21)
T
A
=
25°C under nominal conditions unless otherwise noted.
T
J
Symbol
t
t
WSCLKH
WSCLKL
O
CS-STOP
FREQ
t
t
t
t
t
from -40°C to 150°C unless otherwise noted. Typical values
t
SODIS
lLEAD
t
SOEN
VALID
PCLK
t
T
t
t
SISU
RSO
SC-F1
LAG
SIH
fSO
INT
Min
250
125
125
100
100
7.0
40
40
18
-
-
-
-
-
-
Analog Integrated Circuit Device Data
Typ
100
50
50
25
25
25
25
10
-
-
-
-
-
-
-
Freescale Semiconductor
Max
4.0
50
50
50
50
50
34
13
-
-
-
-
-
-
-
-
Unit
MHz
kHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
µs