參數(shù)資料
型號: MM908E625
廠商: 飛思卡爾半導體(中國)有限公司
英文描述: Integrated Quad Half H-Bridge with Power Supply, Embedded MCU, and LIN Serial Communication(集成四半H橋,帶電源、嵌入式MCU和LIN串行通信功能)
中文描述: 綜合四半僅符合電源橋,嵌入式微控制器和LIN串行通信(集成四半魔橋,帶電源,嵌入式微控制器和林串行通信功能)
文件頁數(shù): 11/40頁
文件大小: 595K
代理商: MM908E625
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
908E625
11
DYNAMIC ELECTRICAL CHARACTERISTICS
All characteristics are for the analog chip only. Please refer to the 68HC908EY16 datasheet for characteristics of the microcontroller
chip. Characteristics noted under conditions 9.0 V
V
SUP
16 V, -40
°
C
T
J
125
°
C unless otherwise noted. Typical values noted
reflect the approximate parameter mean at T
A
= 25
°
C under nominal conditions unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
LIN PHYSICAL LAYER
Propagation Delay (Note 14), (Note 15)
TXD LOW to LIN LOW
TXD HIGH to LIN HIGH
LIN LOW to RXD LOW
LIN HIGH to RXD HIGH
TXD Symmetry
RXD Symmetry
t
TXD-LIN-
low
t
TXD-LIN-
high
t
LIN-RXD-
low
t
LIN-RXD-
high
t
TXD-SYM
t
RXD-SYM
-2.0
-2.0
4.0
4.0
6.0
6.0
8.0
8.0
2.0
2.0
μ
s
Output Falling Edge Slew Rate (Note 14), (Note 16)
80% to 20%
SR
F
-1.0
-2.0
-3.0
V/
μ
s
Output Rising Edge Slew Rate (Note 14), (Note 16)
20% to 80%, R
BUS
> 1.0 k
, C
BUS
< 10 nF
SR
R
1.0
2.0
3.0
V/
μ
s
LIN Rise/Fall Slew Rate Symmetry (Note 14), (Note 16)
SR
S
-2.0
2.0
μ
s
HALL-EFFECT SENSOR INPUTS (H1:H3)
Propagation Delay
t
HPPD
1.0
μ
s
AUTONOMOUS WATCHDOG (AWD)
AWD Oscillator Period
t
OSC
40
μ
s
AWD Period Low = 512 t
OSC
t
AWDPH
16
22
28
ms
AWD Period High = 256 t
OSC
t
AWDPL
8.0
11
14
ms
AWD Cyclic Wake-Up On Time
t
AWDHPON
90
μ
s
Notes
14.
15.
16.
All LIN characteristics are for initial LIN slew rate selection (20 kBaud) (SRS0:SRS1= 00).
See
Figure 2
, page 11.
See
Figure 3
, page 11.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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