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33989 Datasheet(PDF) 14 Page - Freescale Semiconductor, Inc

Part # 33989
Description  System Basis Chip with High-Speed CAN Transceiver
PDF  66 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

33989 Datasheet(HTML) 14 Page - Freescale Semiconductor, Inc

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Analog Integrated Circuit Device Data
14
Freescale Semiconductor
33989
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Delay Between Normal Request and Normal Mode After WD Trigger Command
Normal Request Mode
tSNR2N
15
35
70
µs
Delay Between SPI and CAN Normal Mode
SBC Normal Mode (26)
tSCANN
—
—
10
µs
Delay Between SPI and CAN Normal Mode
SBC Normal Mode (26)
tSCANS
—
—
10
µs
Delay Between CS Wake-up (CS Low to High) and SBC Normal Request Mode
(VDD1 on and Reset High)
SBC in Stop Mode
tWCS
15
40
90
µs
Delay Between CS Wake-up (CS Low to High) and First Accepted API
Command
SBC in Stop Mode
tWSPI
90
—
N/A
µs
Delay Between INT Pulse and First SPI Command Accepted
In Stop Mode After Wake-up
tS1STSPI
20
—
N/A
µs
INPUT TERMINNALS (L0, L1, L2, AND L3)
Wake-up Filter Time
tWUF
8.0
20
38
µs
CAN MODULE-SIGNAL EDGE RISE AND FALL TIMES (CANH, CANL)
Dominant State Timeout
tDOUT
200
360
520
µs
Propagation Loop Delay TX to RX, Recessive to Dominant
Slew Rate 3
Slew Rate 2
Slew Rate 1
Slew Rate 0
tLRD
70
80
100
110
140
155
180
220
210
225
255
310
ns
Propagation Delay TX to CAN
Slew Rate 3
Slew Rate 2
Slew Rate 1
Slew Rate 0
tTRD
20
40
60
100
65
80
120
160
110
150
200
300
ns
Propagation Delay CAN to RX, Recessive to Dominant
tRRD
30
80
140
ns
Propagation Loop Delay TX to RX, Dominant to Recessive
Slew Rate 3
Slew Rate 2
Slew Rate 1
Slew Rate 0
tLDR
70
90
100
130
120
135
160
200
170
180
220
260
ns
Propagation Delay TX to CAN
Slew Rate 3
Slew Rate 2
Slew Rate 1
Slew Rate 0
tTDR
60
65
75
90
110
120
150
190
130
150
200
300
ns
Propagation Delay CAN to RX, Dominant to Recessive
tRDR
20
40
60
Notes
26.
Guaranteed by design; however, it is not production tested.
Table 4. Dynamic Electrical Characteristics (continued)
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 TA = 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit



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