參數(shù)資料
型號: A82C250
廠商: NXP Semiconductors N.V.
英文描述: CAN controller interface
中文描述: CAN控制器接口
文件頁數(shù): 7/20頁
文件大?。?/td> 94K
代理商: A82C250
2000 Jan 13
7
Philips Semiconductors
Product specification
CAN controller interface
PCA82C250
Note
1.
I
1
= I
4
= I
5
= 0 mA; 0 V < V
6
< V
CC
; 0 V < V
7
< V
CC
; V
8
= V
CC
.
R
diff
C
i
C
diff
Reference output
differential input resistance
CANH, CANL input capacitance
differential input capacitance
20
100
20
10
k
pF
pF
V
ref
reference output voltage
V
8
= 1 V;
50
μ
A < I
5
< 50
μ
A
V
8
= 4 V;
5
μ
A < I
5
< 5
μ
A
0.45V
CC
0.55V
CC
V
0.4V
CC
0.6V
CC
V
Timing
(see Figs 4, 6 and 7)
t
bit
t
onTXD
t
offTXD
t
onRXD
t
offRXD
minimum bit time
delay TXD to bus active
delay TXD to bus inactive
delay TXD to receiver active
delay TXD to receiver inactive
V
8
= 1 V
V
8
= 1 V
V
8
= 1 V
V
8
= 1 V
V
8
= 1 V; V
CC
< 5.1 V;
T
amb
< +85
°
C
V
8
= 1 V; V
CC
< 5.1 V;
T
amb
< +125
°
C
V
8
= 1 V; V
CC
< 5.5 V;
T
amb
< +85
°
C
V
8
= 1 V; V
CC
< 5.5 V;
T
amb
< +125
°
C
R
8
= 47 k
R
8
= 24 k
R
8
= 47 k
R
8
= 24 k
R
8
= 47 k
40
55
82
1
50
80
120
150
μ
s
ns
ns
ns
ns
82
170
ns
90
170
ns
90
190
ns
t
onRXD
delay TXD to receiver active
390
260
260
210
14
520
320
450
320
ns
ns
ns
ns
V/
μ
s
t
offRXD
delay TXD to receiver inactive
SR
differential output voltage slew
rate
wake-up time from standby
(via pin 8)
bus dominant to RXD LOW
t
WAKE
20
μ
s
t
dRXDL
Standby/slope control (pin 8)
V
8
= 4 V; standby mode
3
μ
s
V
8
I
8
V
stb
I
slope
V
slope
input voltage for high-speed
input current for high-speed
input voltage for standby mode
slope control mode current
slope control mode voltage
0.75V
CC
10
0.4V
CC
0.3V
CC
500
200
0.6V
CC
V
μ
A
V
μ
A
V
V
8
= 0 V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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