DYNAMIC ELECTRICAL CHARACTERISTICS DYNA" />
參數(shù)資料
型號: MM908E626AVDWB
廠商: Freescale Semiconductor
文件頁數(shù): 3/43頁
文件大?。?/td> 0K
描述: IC STEPPER MOTOR DRIVER 54-SOIC
標(biāo)準(zhǔn)包裝: 26
應(yīng)用: 自動(dòng)鏡像控制
核心處理器: HC08
程序存儲器類型: 閃存(16 kB)
控制器系列: 908E
RAM 容量: 512 x 8
接口: SCI,SPI
輸入/輸出數(shù): 13
電源電壓: 8 V ~ 18 V
工作溫度: -40°C ~ 115°C
安裝類型: 表面貼裝
封裝/外殼: 54-BSSOP(0.295",7.50mm 寬)裸露焊盤
包裝: 管件
供應(yīng)商設(shè)備封裝: 54-SOICW-EP
Analog Integrated Circuit Device Data
Freescale Semiconductor
11
908E626
ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
DYNAMIC ELECTRICAL CHARACTERISTICS
MICROCONTROLLER PARAMETRICS
Table 4. 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 VSUP 16 V, -40 C TJ 135 C, unless otherwise noted.
Typical values noted reflect the approximate parameter mean at TA = 25 C under nominal conditions, unless otherwise noted.
Characteristic
Symbol
Min
Typ
Max
Unit
LIN PHYSICAL LAYER
Propagation Delay (14), (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
tTXD-LIN-LOW
tTXD-LIN-HIGH
tLIN-RXD-LOW
tLIN-RXD-HIGH
tTXD-SYM
tRXD-SYM
-2.0
4.0
6.0
8.0
2.0
s
Output Falling Edge Slew Rate (14), (16)
80% to 20%
SRF
-1.0
-2.0
-3.0
V/
s
Output Rising Edge Slew Rate (14), (16)
20% to 80%, RBUS > 1.0 k, CBUS < 10 nF
SRR
1.0
2.0
3.0
V/
s
LIN Rise/Fall Slew Rate Symmetry (14), (16)
SRS
-2.0
2.0
s
AUTONOMOUS WATCHDOG (AWD)
AWD Oscillator Period
tOSC
–40
s
AWD Period Low = 512 tOSC
TJ < 25 °C
TJ
25 °C
tAWDPH
16
27
22
34
28
ms
AWD Period High = 256 tOSC
TJ < 25 °C
TJ
25 °C
tAWDPL
8.0
13.5
11
17
14
ms
AWD Cyclic Wake-up On Time
tAWDHPON
–90
s
Notes
14.
All LIN characteristics are for initial LIN slew rate selection (20 kbaud) (SRS0:SRS1= 00).
15.
16.
Table 5. MICROCONTROLLER
For a detailed microcontroller description, refer to the MC68HC908EY16 datasheet.
Module
Description
Core
High Performance HC08 Core with a Maximum Internal Bus Frequency of 8.0 MHz
Timer
Two 16-Bit Timers with Two Channels (TIM A and TIM B)
Flash
16 k Bytes
RAM
512 Bytes
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