ON Semiconductor NCV7341, Руководство пользователя

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NCV7341
http://onsemi.com
12
Characteristics
The characteristics of the device are valid for operating conditions defined in Table 7 and the bus lines are considered to be
loaded with R
LT
= 60
W
, unless specified otherwise.
Table 8. DC CHARACTERISTICS
Symbol Parameter Conditions Min Typ Max Unit
SUPPLY (PIN VBAT)
VBAT
(STB)
Level for Setting V
BAT
Undervoltage Flag
V
CC
= 5 V 2.75 3.3 4.5 V
VBAT
(PWUP)
Level for Setting Powerup
Flag
V
CC
= 0 V 2.75 3.3 4.5 V
I
VBAT
V
BAT
Current Consumption in
Normal and Receive − Only
Modes
INH and WAKE Not Loaded 1.0 10 40 m A
V
BAT
Current Consumption in
Standby and Go − to − Sleep
Modes. The total supply
current is drawn partially from
V
BAT
and partially from V
CC
.
V
VCC
> 4.75 V, V
VIO
> 2.8 V
V
INH
= V
WAKE
= V
VBAT
= 12 V
T
amb
< 100 ° C
18
m A
V
VCC
> 4.75 V, V
VIO
> 2.8 V
V
INH
= V
WAKE
= V
VBAT
= 12 V
8.0 12 22.5 m A
V
BAT
Current Consumption in
Sleep Mode. The supply
current is drawn from V
BAT
only
.
V
VCC
= V
INH
= V
VIO
= 0 V
V
WAKE
= V
VBAT
= 12 V
T
amb
< 100 ° C
35
m
A
V
VCC
= V
INH
= V
VIO
= 0 V
V
WAKE
= V
VBAT
= 12 V
10 20 50 m A
SUPPLY (PIN V
CC
)
V
CC(SLEEP)
V
CC
Level for Setting V
CC
/V
IO
Undervoltage Flag
V
BAT
= 12 V 2.75 3.3 4.5 V
I
VCC
V
CC
Current Consumption in
Normal or Receive − Only
Mode
Normal Mode:
V
TxD
= 0 V, i.e. Dominant
25 55 80 mA
Normal Mode: V
TxD
= V
IO
, i.e.
Recessive (or Receive − Only
Mode)
2.0 6.0 10 mA
V
CC
Current Consumption in
Standby and Go − to − Sleep
Mode. The total supply
current is drawn partially from
V
BAT
and partially from V
CC
.
T
amb
< 100 ° C 17.5 m A
6.5 12 19.5 m A
V
CC
Current Consumption in
Sleep Mode
T
amb
< 100
°
C 1.0
m A
0.2 0.5 2.0
m A
SUPPLY (PIN V
IO
)
V
IO(SLEEP)
V
IO
Level for Setting V
CC
/V
IO
Undervoltage Flag
0.9 1.6 2.0 V
I
VIO
V
IO
Current Consumption in
Normal or Receive − Only
Mode
Normal Mode:
V
TxD
= 0V, i.e. Dominant
100 350 1000 m A
Normal Mode: V
TxD
= V
IO
, i.e.
Recessive (or Receive − Only
mode)
0 0.2 1.0
m A
V
IO
Current Consumption in
Standby or Sleep Mode
T
amb
< 100 ° C 1.0 m A
0 0 5.0 m A
TRANSMITTER DATA INPUT (PIN TxD)
V
IH
High − Level Input Voltage Output Recessive 0.7V
VIO
− V
IO
+
0.3
V
V
IL
Low − Level Input Voltage Output Dominant − 0.3 − 0.3V
VIO
V
I
IH
High − Level Input Current V
TxD
= V
VIO
− 5.0 0 +5.0 m A