参数资料
型号: 935288885112
厂商: NXP SEMICONDUCTORS
元件分类: 网络接口
英文描述: DATACOM, INTERFACE CIRCUIT, PDSO8
封装: 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8
文件页数: 22/24页
文件大小: 214K
代理商: 935288885112
2000 Jan 13
7
Philips Semiconductors
Product specication
CAN transceiver for 24 V systems
PCA82C251
Notes
1. I1 =I4 =I5 = 0 mA; 0 V < V6 <VCC; 0V<V7 <VCC; V8 =VCC; Tamb <90 °C.
2. This is valid for the receiver in all modes: high-speed, slope control and standby.
VOH
HIGH-level output voltage
(pin 4)
I4 = 100 A
0.8VCC
VCC
V
VOL
LOW-level output voltage
(pin 4)
I4 =1mA
0
0.2VCC
V
I4 =10mA
0
1.5
V
Ri
CANH, CANL input
resistance
5
25
k
Rdiff
differential input resistance
20
100
k
Reference output
Vref
reference output voltage
V8 =1V; I5 <50 A
0.45VCC
0.55VCC
V
V8 =4V; I5 <5 A
0.4VCC
0.6VCC
V
Timing (RL =60 ; CL = 100 pF; unless otherwise specied. See Figs 3 and 4)
tbit
minimum bit time
R8 =0
1
s
tonTXD
delay TXD to bus active
R8 =0
50
ns
toffTXD
delay TXD to bus inactive
R8 =0
40
80
ns
tonRXD
delay TXD to receiver
active
R8 =0
55
120
ns
toffRXD
delay TXD to receiver
inactive
R8 =0 ; Tamb < +85 °C;
VCC = 4.5 to 5.1 V
80
150
ns
R8 =0 ; VCC = 4.5 to 5.1 V
80
170
ns
R8 =0 ; Tamb < +85 °C
90
170
ns
R8 =0
90
190
ns
R8 =47k
290
400
ns
tonRXD
delay TXD to receiver
active
R8 =47k
440
550
ns
SR
CANH, CANL slew rate
R8 =47k
7
V/
s
tWAKE
wake-up time from standby
(via pin 8)
see Fig.6
20
s
tdRXDL
bus dominant to RXD LOW V8 = 4 V; see Fig.7
3
s
Standby/slope control (pin 8)
Vstb
input voltage for standby
mode
0.75VCC
V
Islope
slope control mode current
10
200
A
Vslope
slope control mode voltage
0.4VCC
0.6VCC
V
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
相关PDF资料
PDF描述
935288885118 DATACOM, INTERFACE CIRCUIT, PDSO8
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