MCP2021 Microchip Technology Inc., MCP2021 Datasheet - Page 16

• Manufacturer Part Number: MCP2021
• Description: Lin Transceiver With Voltage Regulator
• Manufacturer: Microchip Technology Inc.

MCP2021/2
2.2
DS22018E-page 16
DC Specifications
Power
V
Current
V
Current
V
V
Floating
Microcontroller Interface
High Level Input Voltage
(TXD, FAULT/TXE)
Low Level Input Voltage
(TXD, FAULT/TXE)
High Level Input Current
(TXD, FAULT/TXE)
Low Level Input Current
(TXD, FAULT/TXE)
Pull-up Current on Input
(TXD)
High Level Input Voltage
(CS/LWAKE)
Low Level Input Voltage
(CS/LWAKE)
High Level Input Current
(CS/LWAKE)
Low Level Input Current
(CS/LWAKE)
Pull-down Current on
Input (CS/LWAKE)
Note 1:
BB
BB
BB
BB
Quiescent Operating
Transmitter-off
Power-down Current
Current with V
2:
3:
Parameter
DC Specifications
Internal current limited. 2.0 ms maximum recovery time (R
For design guidance only, not tested.
Node has to sustain the current that can flow under this condition; bus must be operational under this
condition.
SS
Electrical Characteristics:
Unless otherwise indicated, all limits are specified for:
V
T
C
A
BB
LOADREG
= -40°C to +125°C
I
BBNOGND
I
= 6.0V to 18.0V
PU
I
I
I
Sym
I
BBTO
BBPD
PDCS
BBQ
V
V
V
V
I
I
I
I
TXD
IH
IH
IL
IL
IH
IH
IL
IL
= 10 µF
(0.25V
0.7V
2.0 or
+0.8)
Min.
-0.3
-2.5
-3.0
-0.3
-10
—
—
—
—
-1
—
—
—
REG
REG
Typ.
115
120
90
95
16
—
—
—
—
—
—
—
—
—
—
—
0.15 V
0.3V
LBUS
V
Max.
+0.3
210
215
190
210
V
7.0
3.0
6.0
26
REG
—
—
—
1
BB
REG
REG
= 0Ω, TX = 0.4 V
Units
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V
V
V
© 2009 Microchip Technology Inc.
I
L
V
With V
off, receiver on, FAULT/
TXE = V
V
With V
receiver on and transmitter
off, FAULT/TXE = V
TXD = V
V
VLIN = 0-18V
Input voltage = 0.8*V
Input voltage = 0.2*V
~800 kΩ internal pull-up to
V
Through a current-limiting
resistor
Input voltage = 0.8*V
Input voltage = 0.2*V
~1.3MΩ internal pull-down
to V
OUT
BUS
OUT
OUT
BB
REG
REG
SS
= 12V, GND to V
= 0 mA,
recessive
= 3.3V
= 3.3V
@ V
REG
REG
, V
@ V
Conditions
IL
IH
LBUS
, CS = V
, CS = V
IH
powered-off,
on, transmitter
IH
= 0.7*V
= 3.5V
= V
IH
BB
IL
IH
REG
)
).
REG
REG
REG
REG
BB
,
,