L9669 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'L9669' PDF : 13 Pages View PDF
L9669
Table 4. Electrical Characteristcs (continued)
VCC = 4.75V to 5.25V, VS = 6V to 28V, Tj = -40°C to 150°C unless otherwise specified.
Item Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
3 Termination RTH, RTL
3.1
RRTH Internal RTHto GND
switch-on resistance
Normal mode.
No errors.
VRTH = 1V
45
Ω
3.2
IRTH Internal RTHto GND
pull down current
Normal mode.
Error 3.
VRTH = 1V
75
µA
3.3
RRTL Internal RTLto VCC
switch-on resistance
Normal mode.
No errors.
VRTL = VCC - 1V
45
Ω
3.4
IRTL Internal RTLto VCC
pull up current
Normal mode.
Error 4, 6 or 7.
VRTL = VCC - 1.5V
-75
µA
3.5 RRTL-VS Internal RTLto VS
termination resistance
Sleep/standby mode.
VRTL = 1V, 5V
8
13
26
kΩ
3.6
VRTH RTH output voltage
Sleep/standby mode
IRTH = 1mA
1
V
3.7
RRTH, External termination resistance
RTL
0.5
16
kΩ
4 Input TXD
4.1 VTXDh TXD high level input voltage
VCC-
0.9
VCC
V
4.2
VTXDl TXD low level input voltage
0
0.9
V
4.3
ITXDh TXD high level input current
VTXD = 4 V
-200
-25
µA
4.4
ITXDl TXD low level input current
VTXD = 1 V
-800
-100 µA
5 Outputs RXD, NERR
5.1
VXh High level output voltage
VCC -
0.9
VCC
V
5.2
VXl Low level output voltage
0
0.9
V
6 Output INH
6.1
VdropI High level voltage drop
(VdropI = VS - VINH)
IINH = -0.18mA
Not sleep mode.
1
V
6.2
IIl
Leakage current
VINH = 0V
-5
5
µA
Sleep mode.
5/13
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