TCAN1042-Q1_17 Datasheet, PDF (8/40 Pages) Texas Instruments – Automotive Fault Protected CAN Transceiver with CAN FD

TCAN1042-Q1, TCAN1042V-Q1, TCAN1042H-Q1
TCAN1042HV-Q1, TCAN1042G-Q1, TCAN1042GV-Q1
TCAN1042HG-Q1, TCAN1042HGV-Q1
SLLSES9B – FEBRUARY 2016 – REVISED MAY 2017
7.6 Electrical Characteristics
Over recommended operating conditions with T_A = –55°C to 125°C (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
SUPPLY CHARACTERISTICS
Normal mode
(dominant)
See Figure 5, TXD = 0 V, R_L = 60 Ω,
C_L = open, R_CM = open, STB = 0 V, Typical
Bus Load
See Figure 5, TXD = 0 V, R_L = 50 Ω,
C_L = open, R_CM = open, STB = 0 V,
High Bus Load
Normal mode
(dominant – with bus
fault)
See Figure 5, TXD = 0 V, STB = 0 V, CANH
= -12 V, R_L = open, C_L = open, R_CM = open
I_CC
5-V supply current
Normal mode
(recessive)
See Figure 5, TXD = V_CC or V_IO, R_L = 50 Ω,
C_L = open, R_CM = open,
STB = 0 V
Standby mode
Devices with the "V" suffix (I/O level-
shifting), V_CC not needed in Standby mode,
See Figure 5,
TXD = V_IO, R_L = 50 Ω, C_L = open,
R_CM = open, STB = V_IO
Devices without the "V" suffix (5-V only),
See Figure 5, TXD = V_CC, R_L = 50 Ω, C_L =
open, R_CM = open, STB = V_CC
Normal mode
RXD floating, TXD = STB = 0 or 5.5 V
I_IO
I/O supply current
Standby mode
RXD floating, TXD = STB = V_IO,
V_CC = 0 or 5.5 V
Rising undervoltage detection on V_CC for
protected mode
UV_VCC
Falling undervoltage detection on V_CC for
protected mode
All devices
3.8
V_HYS(UVVCC) Hysteresis voltage on UV_VCC
UV_VIO
Undervoltage detection on V_IO for protected
mode
Devices with the "V" suffix (I/O level-shifting)
1.3
V_HYS(UVVIO)
Hysteresis voltage on UV_VIO for protected mode
STB TERMINAL (MODE SELECT INPUT)
V_IH
High-level input voltage
Devices with the "V" suffix (I/O level-shifting)
Devices without the "V" suffix (5-V only)
0.7 x V_IO
2
V_IL
Low-level input voltage
Devices with the "V" suffix (I/O level-shifting)
Devices without the "V" suffix (5-V only)
I_IH
High-level input leakage current
STB = V_CC = V_IO = 5.5 V
-2
I_IL
Low-level input leakage current
STB = 0V, V_CC = V_IO = 5.5 V
–20
I_lkg(OFF)
Unpowered leakage current
STB = 5.5 V, V_CC = V_IO = 0 V
-1
TXD TERMINAL (CAN TRANSMIT DATA INPUT)
V_IH
High-level input voltage
Devices with the "V" suffix (I/O level-shifting)
Devices without the "V" suffix (5-V only)
0.7 x V_IO
2
V_IL
Low-level input voltage
Devices with the "V" suffix (I/O level-shifting)
Devices without the "V" suffix (5-V only)
I_IH
I_IL
I_lkg(OFF)
C_I
High-level input leakage current
Low-level input leakage current
Unpowered leakage current
Input capacitance
TXD = V_CC = V_IO = 5.5 V
TXD = 0 V, V_CC = V_IO = 5.5 V
TXD = 5.5 V, V_CC = V_IO = 0 V
V_IN = 0.4 x sin(2 x π x 2 x 10⁶ x t) + 2.5 V
–2.5
–100
–1
(1) All typical values are at 25°C and supply voltages of V_CC = 5 V and V_IO = 5 V (if applicable), R_L = 60 Ω.
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TYP ⁽¹⁾
MAX UNIT
40
70
45
80
mA
180
1.5
2.5
0.5
5
µA
22
90
300
12
17
4.2
4.4
V
4.0
4.25
200
mV
2.75 V
80
mV
V
0.3 x V_IO
0.8
2
0
-2 µA
0
1
V
0.3 x V_IO
0.8
0
1
-25
–7 µA
0
1
5
pF
8
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