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33742_08 Datasheet, PDF (20/70 Pages) Freescale Semiconductor, Inc – System Basis Chip with Enhanced High Speed CAN Transceiver
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 6. Dynamic Electrical Characteristics (continued)
Characteristics noted under conditions 4.75V ≤ V2 ≤ 5.25V, 5.5V ≤ VSUP ≤ 18V, and -40°C ≤ TA ≤ 125°C. Typical values noted
reflect the approximate parameter mean at TA = 25°C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
STATE MACHINE TIMING (CS, SCLK, MOSI, MISO, WDOG, INT) (CONTINUED)
Delay Between SPI and CAN Normal mode(34)
Normal mode(35)
t S-CAN_N
μs
—
—
10
Delay Between SPI and CAN Sleep Mode(34)
Normal mode (35)
t S-CAN_S
μs
—
—
10
Delay Between CS Wake-up (CS LOW to HIGH) and Device in Normal
t W-CS
μs
Request mode (VDD ON and RST HIGH)
Stop mode
15
40
90
Delay Between CS Wake-up (CS LOW to HIGH) and First Accepted SPI
t W-SPI
μs
Command
Device in Stop mode After Wake-up
90
—
N/A
Delay Between INT Pulse and First SPI Command Accepted
Device in Stop mode After Wake-up
t S-1STSPI
20
μs
—
N/A
Delay Between Two SPI Messages Addressing the Same Register
OUTPUT PIN (VDD)
t 2SPI
25
—
—
μs
Reset Delay Time
Measured at 50% of Reset Signal
IDD Over-current to Wake-up Deglitcher Time(35)
tD
μs
4.0
—
30
tIDD-DGLT
40
55
75
μs
OUTPUT PIN (RST)
Reset Duration After VDD HIGH
33742
33742S
INPUT PINS (L0, L1, L2, AND L3)
ms
t RSTDUR
12
15
18
t RSTDURS
3.0
3.5
4.0
Wake-up Filter Time
t WUF
8.0
20
38
μs
Notes
34. Delay starts at falling edge of clock cycle #8 of the SPI command and start of “Turn ON” or “Turn OFF” of HS or V2.
35. Guaranteed by design; it is not production tested.
33742
20
Analog Integrated Circuit Device Data
Freescale Semiconductor