參數(shù)資料
型號： MCZ33689DEW
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： System Basis Chip with LIN Transceiver
中文描述： 系統(tǒng)基礎(chǔ)芯片的LIN收發(fā)器
文件頁數(shù)： 12/31頁
文件大?。?/td> 309K
代理商： MCZ33689DEW
Analog Integrated Circuit Device Data
Freescale Semiconductor
12
33689
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
Table 4. Dynamic Electrical Characteristics
Characteristics noted under conditions 5.5 V
≤
V
SUP
≤
18 V, - 40
°
C
≤
T
A
≤
125
°
C, GND = 0.0 V unless otherwise noted.
Typical values noted reflect the approximate parameter means at T
A
= 25°C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
SPI INTERFACE CHARACTERISTICS
SPI Operation Frequency
f
SPI
0.25
—
4.0
MHz
SCLK Clock Period
t
PSCL
K
250
—
N/A
ns
SCLK Clock High Time
t
WSCLKH
125
—
N/A
ns
SCLK Clock Low Time
t
WSCLKL
125
—
N/A
ns
Falling Edge of
CS
to Rising Edge of SCLK
t
LEAD
100
—
N/A
ns
Falling Edge of SCLK to
CS
Rising Edge
t
LAG
100
—
N/A
ns
MOSI to Falling Edge of SCLK (Data Setup Time)
t
SI (SU)
40
—
N/A
ns
Falling Edge of SCLK to MOSI (Data Hold Time)
t
SI (HOLD)
40
—
N/A
ns
MISO Rise Time
(14)
C
L
= 220 pF
t
RSO
—
25
50
ns
MISO Fall Time
(14)
C
L
= 220 pF
t
FSO
—
25
50
ns
Time from Falling or Rising Edge of
CS
to:
(14)
MISO Low Impedance (Enable)
MISO High Impedance (Disable)
t
SO (EN)
t
SO (DIS)
0.0
0.0
—
—
50
50
ns
Time from Rising Edge of SCLK to MISO Data Valid
(14)
0.2 V
DD
≤
MISO
≥
0.8 V
DD
, C
L
= 100 pF
t
VALID
0.0
—
50
ns
RST
OUTPUT PIN IN NORMAL AND STOP MODES
Reset Duration After VDD HIGH
t
DURRST
0.65
1.0
1.35
ms
WDC
PIN
Watchdog Period Accuracy Using an External Resistor (Excluding Resistor
Tolerances)
(15)
ACC
WDC
-15
—
15
%
Watchdog Time Period
(15)
10 k
External Resistor
100 k
External Resistor
No External Resistor,
WDC
Open, Normal Mode
t
WDC
—
—
107
10.558
99.748
160
—
—
215
ms
Notes
14.
15.
Parameter guaranteed by design; however, it is not production tested.
Watchdog time period calculation formula:
t
WDC
= 0.991 * R + 0.648 (R in k
and
t
WDC
in ms).
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