l9637 STMicroelectronics, l9637 Datasheet - Page 4

• Manufacturer Part Number: l9637
• Description: Iso 9141 Interface
• Manufacturer: STMicroelectronics

L9637D
ELECTRICAL CHARACTERISTIC (continued)
1) For output currents lower than this value a series protection diode can become active. See also Fig. 4 and 5.
Figure 1: Input to Output Timings and Output Pulse Shape.
4/10
C
t
Symbol
t
t
t
t
t
OFF,LI-LO
OFF,K-RX
OFF,TX-K
Ki, LO, RX
ON,LI-LO
ON,K-RX
ON,TX-K
t
t
t
f
t
t
t
f
f
rLI-LO
rK-RX
fLI-LO
fK-RX
LI-LO
rTX-K
fTX-K
K-RX
TX-k
Internal output capacities
Transmission Frequency
Rise Time
Fall Time
Switch OFF time
Switch ON time
I V
V
OUT
Parameter
20%
t OFF
t r
9V < V
(external loads)
R
in active mode see Fig. 3
for the definition of tr, t
Fig.1.
9V < V
R
for the definition of ton, t
Fig.1.
9V < V
R
(inactive mode see Fig. 3)
KO
KO
KO
80%
= 510 , C
= 510 , C
= 510 , C
S
S
S
Test Condition
< 16V
< 16V (external loads)
< 16V (external loads)
K
K
K
1.3nF
1.3nF
1.3nF
f
see
OFF
80%
t ON
see
t f
Min.
50
20%
Typ.
100
t
t
2
2
4
4
Max.
20
17
17
6
6
Unit
kHz
pF
s
s
s
s