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参数资料
| 型号： | LT1796CN8 |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 网络接口 |
| 英文描述： | Overvoltage Fault Protected CAN Transceiver |
| 中文描述： | DATACOM, INTERFACE CIRCUIT, PDIP8 |
| 封装： | 0.300 INCH, PLASTIC, DIP-8 |
| 文件页数： | 3/8页 |
| 文件大小： | 160K |
| 代理商： | LT1796CN8 |
3
LT1796
1796f
DC ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 4.75V to 5.25V, V
RS
= 0V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
V
TH
Differential Input Threshold Voltage
V
RS
= 0V, –7V < V
CM
< 12V
for Receiver
V
RS
= 5V, –7V < V
CM
< 12V
V
TH
Receiver Input Hysteresis
–7V < V
CM
< 12V
V
OH
Receiver Output High Voltage
V
CC
= 4.75V, I
O
= –400
μ
A, V
ID
= 500mV
V
OL
Receiver Output Low Voltage
V
CC
= 4.75V, I
O
= 1.6mA, V
ID
= 900mV
I
SCR
Receiver Short-Circuit Current
0V < V
O
< V
CC
, V
CC
= 5.25V
V
REF
Reference Output Voltage
–100
μ
A < I
REF
< 100
μ
A
V
REFSC
Reference Output Short-Circuit Current
0 < V
REF
< V
CC
V
RSSB
R
S
Pin Standby Threshold
V
CC
= 5V
I
RS
R
S
Input Current
V
RS
= 5V, V
CC
= 5V
V
RS
= 0V, V
CC
= 5V
R
S
= 47k, V
CC
= 5V
I
CC
Supply Current
Dominant
No Load, V
RS
= 0V, V
TXD
= 0V, V
CC
= 5.25V
Recessive
R
L
= 60
, V
RS
= 0V, V
TXD
= 5V, V
CC
= 5.25V
Standby
R
L
= 60
, V
RS
= 5V, V
CC
= 5.25V
The
G
denotes the specifications which apply over the full operating
MIN
0.5
0.5
TYP
MAX
0.9
0.9
UNITS
G
G
V
V
70
3.6
0.15
20
2.5
mV
G
3
V
V
G
0.4
85
2.7
20
4
10
–140
–40
7
7
1.5
G
7
mA
G
2.25
–20
2.5
V
G
mA
G
2.8
0.1
–200
–60
4.3
3.8
0.8
V
G
G
G
μ
A
μ
A
μ
A
mA
mA
mA
–270
–90
G
G
G
SWITCHU
temperature range. V
RS
= 0V unless otherwise noted. (Note 2)
SYMBOL
PARAMETER
t
BIT
Minimum Bit Time
F
MAX
Maximum Data Rate
t
TXDON
Driver Input to Bus Active
The
G
denotes the specifications which apply over the full operating
CONDITIONS
(Note 3)
(Note 3)
Figures 1, 2
MIN
TYP
MAX
8
UNITS
G
μ
s
G
125
kbps
R
S
= 0k
R
S
= 47k
R
S
= 0k
R
S
= 47k
G
300
350
500
600
0.6
1.5
400
300
1.5
1
1
12
7
36
5
500
1000
1000
1500
1.5
3
600
600
4
4
15
65
30
65
15
ns
ns
ns
ns
μ
s
μ
s
ns
ns
μ
s
μ
s
μ
s
G
t
TXDOFF
Driver Input to Bus Inactive
Figures 1, 2
G
G
t
LBON
t
LBOFF
t
RXDOFF
t
RXDON
t
RXDOFFSB
t
RXDONSB
t
WAKE
SR
+
Loopback Delay Active
Loopback Delay Inactive
Receiver Delay Off
Receiver Delay On
Receiver Delay Off, Standby
Receiver Delay On, Standby
Wake-Up Delay from Standby
Positive Slew Rate
Figures 1, 3
Figures 1, 3
Figures 1, 4
Figures 1, 4
V
RS
= 4V, Figures 1, 4
V
RS
= 4V, Figures 1, 4
Figures 1, 5
R
S
= 0k
R
S
= 47k
R
S
= 0k
R
S
= 47k
G
G
G
G
G
G
G
G
G
5
2
5
2
V/
μ
s
V/
μ
s
V/
μ
s
V/
μ
s
SR
–
Negative Slew Rate
G
G
Note 1:
Absolute Maximum Ratings are those values beyond which the life
of the device may be impaired.
Note 2:
Unless otherwise specified, testing done at V
CC
= 5V, T
A
= 25
°
C.
Note 3:
Bit time and data rate specifications are guaranteed by driver and
receiver delay time measurements.
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