参数资料
型号: MM908E621ACDWBR2
厂商: Freescale Semiconductor
文件页数: 5/60页
文件大小: 0K
描述: IC SW QUAD HB/TRPL HISID 54-SOIC
标准包装: 1,000
应用: 自动镜像控制
核心处理器: HC08
程序存储器类型: 闪存(16 kB)
控制器系列: 908E
RAM 容量: 512 x 8
接口: SCI,SPI
输入/输出数: 12
电源电压: 9 V ~ 16 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 54-BSSOP(0.295",7.50mm 宽)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 54-SOICW-EP
Analog Integrated Circuit Device Data
Freescale Semiconductor
13
908E621
ELECTRICAL CHARACTERISTICS
STATIC ELECTRICAL CHARACTERISTICS
HALL-EFFECT SENSOR INPUT H0 - GENERAL PURPOSE INPUT MODE (H0MS = 0)
Input Voltage Low Threshold
VLT
––
1.5
V
Input Voltage High Threshold
VHT
3.5
V
Input Voltage Hysteresis
VHH
100
500
mV
Pull-up resistor
RPH
7.0
10
13
k
Ω
HALL-EFFECT SENSOR INPUT H0 - 2PIN HALL SENSOR INPUT MODE (H0MS = 1)
Output Voltage
VSUP < 17 V
VSUP >17 V
VHALL1
VHALL2
VSUP-1.2
15.8
V
Output Drop @ IOUT = 15 mA
VH0D
––
2.5
V
Sense Current Threshold
IHSCT
6.0
7.9
10
mA
Sense Current Hysteresis
IHSCH
650
1650
A
Sense Current Limitation
VHSCLIM
20
40
70
mA
ANALOG INPUT A0, A0CST
Current Source A0, A0CST(25), (26)
CSSEL1:0 = 00
CSSEL1:0 = 01
CSSEL1:0 = 10
CSSEL1:0 = 11
ICS1
ICS2
ICS3
ICS4
40
120
320
800
A
WAKE-UP INPUT L0
Input Voltage Threshold Low
VLT
––
1.5
V
Input Voltage Threshold High
VHT
3.5
V
Input Voltage Hysteresis
VLH
0.5
V
Input Current
IN
-10
10
A
Wake-up Filter Time(27)
tWUP
–20
s
Notes
25.
This parameter is guaranteed only if correct trimming was applied
26.
The current values are optimized to read a NTC temperature sensor, e.g. EPCOS type B57861 (R25 = 3000
Ω, R/T characteristic 8016)
27.
This parameter is guaranteed by process monitoring but is not production tested.
Table 3. Static Electrical Characteristics (continued)
All characteristics are for the analog chip only. Refer to the 68HC908EY16 datasheet for characteristics of the microcontroller
chip. Characteristics noted under conditions 9.0 V VSUP 16 V, -40 °C TJ 125 °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
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