參數(shù)資料
型號(hào): L9805
廠商: 意法半導(dǎo)體
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Super Smart Power Motor Driver with 8-BIT MCU, CAN Interface, 16K EPROM, 256Bytes RAM, 128 Bytes EEPROM, 10 Bit ADC, WDG, 2 Timers, 2 PWM Modules, Ful
中文描述: 超級(jí)智能型電動(dòng)馬達(dá)驅(qū)動(dòng)器,帶有8位微控制器,CAN接口,16K的存儲(chǔ)器,256Bytes RAM內(nèi)存,128字節(jié)EEPROM,10位ADC,水分散粒劑,2定時(shí)器,2個(gè)PWM模塊,涪陵
文件頁(yè)數(shù): 102/103頁(yè)
文件大小: 853K
代理商: L9805
102/103
L9805
Note 1:
t
DR
Delay Time from V
DIFF
to RX
V
DIFF
= V
CANH
- V
CANL
Disabled Transmission Time for
Overcurrent Protection
VCANH Slew Rate Between 20%
and 80%
VCANL Slew Rate Between 20%
and 80%
Delay Time from TX to RX
Transmission speed
150
ns
t
D
1
5
10
us
SR
H
30
80
V/
μ
s
SR
L
30
80
V/
μ
s
t
TR
1/t
bit
200
1
ns
Mb/s
non return to zero
POWER ON / LOW VOLTAGE RESET
Symbol
Parameter
V
Reset L
Input low level voltage
V
Reset H
Input high level voltage
Conditions
NRESET pin
NRESET pin
Min.
Typ
Max
0.3VDD
Unit
V
V
0.7VDD
I
Reset L, H
Input current
NRESET pin
VDD = 5V
Leakage current
Internal reset by watch-
dog or POR
Pull up current source
30
1
1
70
μ
A
mA
μ
A
V
Reset UD
VDD for RESET undefined
Below this voltage RE-
SET is not defined
2
V
V
Reset ON
V
Reset OFF
VDD low threshold for RESET on
VDD high threshold for RESET off
3.4
V
V
3.9
CAN TRANSCEIVER
Rl = 60 Ohm, see note 1, unless otherwise specified.
Symbol
Parameter
Conditions
Min.
Typ
Max
Unit
CANH
CANL
4.7nF
30 Ohm
30 Ohm
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