TEXAS INSTRUMENTS SN65HVD230Q-Q1, SN65HVD231Q-Q1, SN65HVD232Q-Q1 Technical data

查询SN65HVD230QD供应商
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
3.3-V CAN TRANSCEIVERS
FEATURES
D Qualification in Accordance With AEC-Q100
D Qualified for Automotive Applications D Customer-Specific Configuration Control Can
Be Supported Along With Major-Change Approval
D ESD Protection Exceeds 2000 V Per
MIL-STD-883, Method 3015; Exceeds 200 V Using Machine Model (C = 200 pF, R = 0)
D Operates With a 3.3-V Supply D Low Power Replacement for the PCA82C250
Footprint
D Bus/Pin ESD Protection Exceeds 15-kV HBM D Controlled Driver Output Transition Times for
Improved Signal Quality on the SN65HVD230Q and SN65HVD231Q
D Unpowered Node Does Not Disturb the Bus D Compatible With the Requirements of the
ISO 11898 Standard
D Low-Current SN65HVD230Q Standby Mode
370 µA Typical
Contact factory for details. Q100 qualification data available on request.
D Low-Current SN65HVD231Q Sleep Mode
0.1 µA Typical
D Designed for Signaling Rates
Up To
1 Megabit/Second (Mbps)
D Thermal Shutdown Protection D Open-Circuit Fail-Safe Design
SN65HVD230QD SN65HVD231QD
(TOP VIEW)
GND
V
CC
D
R
1 2 3 4
SN65HVD232QD
(TOP VIEW)
D
1
GND
V
NC – No internal connection
CC
2 3 4
R
R
8 7 6 5
8 7 6 5
S
CANH CANL V
ref
NC CANH CANL NC
logic diagram (positive logic)
SN65HVD230Q, SN65HVD231Q Logic Diagram (Positive Logic)
3
V
CC
1
D
8
R
S
4
R
Please be aware that an important notice concerning availability , standard warranty , and use in critical applications of T exas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
The signaling rate of a line is the number of voltage transitions that are made per second expressed in the units bps (bits per second).
PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
5
7 6
V
ref
CANH CANL
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Logic Diagram (Positive Logic)
D
R
SN65HVD232Q
1
7
4
Copyright 2002, Texas Instruments Incorporated
CANH
6
CANL
1
SN65HVD230Q-Q1
125°C
125°C
SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
DESCRIPTION
The SN65HVD230Q, SN65HVD231Q, and SN65HVD232Q controller area network (CAN) transceivers are designed for use with the Texas Instruments TMS320Lx240x 3.3-V DSPs with CAN controllers, or with equivalent devices. They are intended for use in applications employing the CAN serial communication physical layer in accordance with the ISO 11898 standard. Each CAN transceiver is designed to provide differential transmit capability to the bus and differential receive capability to a CAN controller at speeds up to 1 Mbps.
Designed for operation in especially-harsh environments, these devices feature cross-wire protection, loss-of-ground and overvoltage protection, overtemperature protection, as well as wide common-mode range.
The transceiver interfaces the single-ended CAN controller with the differential CAN bus found in industrial, building automation, and automotive applications. It operates over a –2-V to 7-V common-mode range on the bus, and it can withstand common-mode transients of ±25 V.
On the SN65HVD230Q and SN65HVD231Q, R
(pin 8) provides three different modes of operation:
S
high-speed, slope control, and low-power modes. The high-speed mode of operation is selected by connecting pin 8 to ground, allowing the transmitter output transistors to switch on and off as fast as possible with no limitation on the rise and fall slopes. The rise and fall slopes can be adjusted by connecting a resistor to ground at pin 8, since the slope is proportional to the pins output current. This slope control is implemented with external resistor values of 10 kΩ, to achieve a 15-V/µs slew rate, to 100 kΩ, to achieve a 2-V/µs slew rate.
The circuit of the SN65HVD230Q enters a low-current standby mode during which the driver is switched off and the receiver remains active if a high logic level is applied to R
(pin 8). The DSP controller reverses this
S
low-current standby mode when a dominant state (bus differential voltage > 900 mV typical) occurs on the bus. The unique difference between the SN65HVD230Q and the SN65HVD231Q is that both the driver and the
receiver are switched off in the SN65HVD231Q when a high logic level is applied to R this sleep mode until the circuit is reactivated by a low logic level on R
The V
(pin 5 on the SN65HVD230Q and SN65HVD231Q) is available as a VCC/2 voltage reference.
ref
.
S
(pin 8) and remain in
S
The SN65HVD232Q is a basic CAN transceiver with no added options; pins 5 and 8 are NC, no connection.
AVAILABLE OPTIONS
FUNCTION
NUMBER
230 370-µA standby mode Yes Yes231 10-µA sleep mode Yes Yes232 No standby or sleep mode No No
PART NUMBER Q100 T
SN65HVD230QD No SN65HVD231QD No SN65HVD232QD No SN65HVD230QDQ1 Yes SN65HVD231QDQ1 Yes SN65HVD232QDQ1 Yes
The D package is available taped and reeled. Add the suffix R to device type (e.g., SN65HVD230QDRQ1).
LOW
POWER MODE
INTEGRATED SLOPE
CONTROL
A
40°C to
°
40°C to
°
MARKED AS:
Vref PIN
HV230Q HV231Q HV232Q 230Q1 231Q1 232Q1
2
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(Rs)
V
(Rs)
1.2 V
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
Function Tables
DRIVER (SN65HVD230Q, SN65HVD231Q)
INPUT D R
L
H
Open X Z Z Recessive
X V
H = high level; L = low level; X = irrelevant; ? = indeterminate
INPUT D
L H L Dominant
H Z Z Recessive
Open Z Z Recessive
H = high level; L = low level
DIFFERENTIAL INPUTS
VID 0.9 V X L
0.5 V < VID < 0.9 V X ? VID 0.5 V X H
Open X H
H = high level; L = low level; X = irrelevant; ? = indeterminate
DIFFERENTIAL INPUTS
VID 0.9 V L
0.5 V < VID < 0.9 V VID 0.5 V
X V X 1.2 V < V
Open X H
H = high level; L = low level; X = irrelevant; ? = indeterminate
DIFFERENTIAL INPUTS
VID 0.9 V L
0.5 V < VID < 0.9 V ? VID 0.5 V H
H = high level; L = low level; X = irrelevant; ? = indeterminate
S
V
< 1.2 V
(Rs)
> 0.75 V
(Rs)
DRIVER (SN65HVD232Q)
RECEIVER (SN65HVD230Q)
RECEIVER (SN65HVD231Q)
RECEIVER (SN65HVD232Q)
Open H
CC
OUTPUTS
CANH CANL
OUTPUTS
CANH CANL
H L Dominant Z Z Recessive
Z Z Recessive
BUS STATE
V
(Rs)
R
S
R
S
< 1.2 V
<
> 0.75 V
< 0.75 V
(Rs)
OUTPUT R
CC
CC
OUTPUT R
BUS STATE
OUTPUT R
? H H
?
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3
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
TRANSCEIVER MODES (SN65HVD230Q, SN65HVD231Q)
V
10 k to 100 k to ground Slope control
TERMINAL
NAME NO.
CANL 6 Low bus output CANH 7 High bus output D 1 Driver input GND 2 Ground R 4 Receiver output R
S
V
CC
V
ref
Function Tables (Continued)
V
(Rs)
> 0.75 V
(RS)
V
(RS)
CC
< 1 V High speed (no slope control)
OPERATING MODE
Standby
Terminal Functions
SN65HVD230Q, SN65HVD231Q
DESCRIPTION
8 Standby/slope control 3 Supply voltage 5 Reference output
SN65HVD232Q
TERMINAL
NAME NO.
CANL 6 Low bus output CANH 7 High bus output D 1 Driver input GND 2 Ground NC 5, 8 No connection R 4 Receiver output V
CC
3 Supply voltage
DESCRIPTION
4
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equivalent input and output schematic diagrams
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
Input
16 V
20 V
CANH and CANL Inputs
110 k
45 k
CANH and CANL Outputs
V
CC
9 k
9 k
16 V
D Input
V
CC
V
CC
100 k
Input
V
CC
1 k
9 V
R Output
20 V
Output
5
Output
9 V
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5
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
absolute maximum ratings over operating free-air temperature (see Note 1) (unless otherwise noted)
Supply voltage range, V
Voltage range at any bus terminal (CANH or CANL) –7 V to 16 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Voltage input range, transient pulse, CANH and CANL, through 100 Ω (see Figure 7) –25 V to 25 V. . . . . . . . . . . .
Input voltage range, V
Electrostatic discharge: Human body model (see Note 2) CANH, CANL and GND 15 kV. . . . . . . . . . . . . . . . . .
Continuous total power dissipation See Dissipation Rating table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Storage temperature range, T
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds 260°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
NOTES: 1. All voltage values, except differential I/O bus voltages, are with respect to network ground terminal.
CC
(D or R) –0.5 V to VCC + 0.5 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
I
–0.3 V to 6 V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
All pins 2.5 kV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charged-device model (see Note 3) All pins 4 kV. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
2. Tested in accordance with JEDEC Standard 22, Test Method A114-A.
3. Tested in accordance with JEDEC Standard 22, Test Method C101.
DISSIPATION RATING TABLE
PACKAGE
D 725 mW 5.8 mW/°C 464 mW 377 mW 145 mW
This is the inverse of the junction-to-ambient thermal resistance when board-mounted and with no air flow.
TA 25°C
POWER RATING
DERATING FACTOR
ABOVE TA = 25°C
TA = 70°C
POWER RATING
TA = 85°C
POWER RATING
65°C to 150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TA = 125°C
POWER RATING
recommended operating conditions
PARAMETER MIN NOM MAX UNIT
Supply voltage, V Voltage at any bus terminal (common mode) V Voltage at any bus terminal (separately) V High-level input voltage, V Low-level input voltage, V Differential input voltage, VID (see Figure 5) –6 6 V V
(RS)
V
for standby or sleep 0.75 V
(RS)
Rs wave-shaping resistance 0 100 k
High-level output current, I
Low-level output current, I Operating free-air temperature, T
§
The algebraic convention, in which the least positive (most negative) limit is designated as minimum is used in this data sheet.
CC
IH
IL
OL
OH
IC
I
D, R 2 V D, R 0.8 V
Driver –40 Receiver –8 Driver 48 Receiver 8
A
3 3.6 V
§
2
2.5 7.5 V
0 V
CC
–40 125 °C
CC
V
CC
7 V
V V
mA
mA
6
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,
V
I
Bus out ut
,
V
I
Differential out ut
t
PLH
Pro agation delay time, low to high level out ut
ns
t
PHL
Pro agation delay time, high to low level out ut
ns (p)
(HL)
(LH)
t
sk( )
Pulse skew (|t
P(HL)
t
P(LH)
|)
S
4
ns
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
driver electrical characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP†MAX UNIT
V
OH
V
OL
V
OD(D)
V
OD(R)
I
IH
I
IL
I
OS
C
o
I
CC
All typical values are at 25°C and with a 3.3-V supply.
Bus output voltage
Differential output voltage
High-level input current VI = 2 V –30 µA Low-level input current VI = 0.8 V –30 µA
Short-circuit output current Output capacitance See receiver
pp
Supply current
Dominant
Recessive
Dominant
Recessive
Standby SN65HVD230Q Sleep SN65HVD231Q
All devices
Dominant VI = 0 V, No load Dominant 10 17 Recessive VI = VCC, No load Recessive 10 17
V
= 0 V
= 0 V,
See Figure 1 and Figure 3 V
= 3 V
= 3 V,
See Figure 1 and Figure 3 VI = 0 V, See Figure 1 1.5 2 3
VI = 0 V, See Figure 2 1.2 2 3 VI = 3 V, See Figure 1 –120 0 12 mV VI = 3 V, No load –0.5 –0.2 0.05 V
V
= –2 V –250 250
CANH
V
= 7 V
CANL
V
= V
(RS)
CC
CANH 2.45 V CANL 0.5 1.25 CANH 2.3 CANL 2.3
–250 250
370 600
0.1
CC
V
V
mA
µA
mA
driver switching characteristics at TA = 25°C (unless otherwise noted)
SN65HVD230Q and SN65HVD231Q
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
V
= 0 V 35 85
(RS)
t
PLH
t
PHL
t
sk
t
r
t
f
t
r
t
f
t
r
t
f
Propagation delay time, low-to-high-level output
Propagation delay time, high-to-low-level output
Pulse skew (|t
Differential output signal rise time Differential output signal fall time Differential output signal rise time Differential output signal fall time Differential output signal rise time Differential output signal fall time
– t
P
|)
P
RS with 10 kΩ to ground 70 125 RS with 100 k to ground 500 870 V
= 0 V 70 120
(RS)
RS with 10 kΩ to ground RS with 100 k to ground 870 1200 V
= 0 V 35
(RS)
RS with 10 kΩ to ground RS with 100 k to ground
V
= 0 V
(RS)
RS with 10 kΩ to ground
RS with 100 k to ground
CL = 50 pF,
ee Figure
ns
130 180
60
370 25 50 100 ns 40 55 80 ns 80 120 160 ns 80 125 150 ns
600 800 1200 ns 600 825 1000 ns
ns
ns
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7
SN65HVD230Q-Q1
C
L
See Figure 4
V
Other in ut at 0 V
See Figure 6
SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
driver switching characteristics at TA = 25°C (unless otherwise noted)
SN65HVD232Q
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
t
PLH
t
PHL
t
sk(p)
t
r
t
f
receiver electrical characteristics over recommended operating conditions (unless otherwise noted)
V V V
V V
I
I
C
C R
R I
CC
All typical values are at 25°C and with a 3.3-V supply.
Propagation delay time, low-to-high-level output 35 85 ns Propagation delay time, high-to-low-level output 70 120 ns Pulse skew (|t Differential output signal rise time Differential output signal fall time 40 55 80 ns
PARAMETER TEST CONDITIONS MIN TYP†MAX UNIT
Positive-going input threshold voltage
IT+
Negative-going input threshold voltage
IT–
Hysteresis voltage (V
hys
High-level output voltage
OH
Low-level output voltage 900 mV ≤ VID 6 V, IO = 8 mA, See Figure 5 0.4
OL
Bus input current
CANH, CANL input capacitance
i
Differential input capacitance
diff
Differential input resistance Pin-to-pin, V
diff T
CANH, CANL input resistance Supply current
P(HL)
– t
P(LH)
IT+ – VIT–
|)
See Table 1
) 100
–6 V ≤ VID 500 mV, IO = –8 mA, See Figure 5
VIH = 7 V 100 250 VIH = 7 V, VCC = 0 V VIH = –2 V VIH = –2 V, VCC = 0 V –100 –20 Pin-to-ground,
VI = 0.4 sin(4E6πt) + 0.5 V Pin-to-pin,
VI = 0.4 sin(4E6πt) + 0.5 V
= 3 V 40 70 100 k
(D)
See driver
CL = 50 pF, See Figure 4
50 F,
Other input at 0 V , D = 3 V
V
= 3 V,
(D)
V
= 3 V,
(D)
25 50 100 ns
500 650
2.4
100 350
,
–200 –30
20 35 50 k
35 ns
750 900 mV
32 pF
16 pF
mV
V
µA
µA
receiver switching characteristics at TA = 25°C (unless otherwise noted)
t
PLH
t
PHL
t
sk(p)
t
r
t
f
t
(loop
t
(loop)
t
(loop)
8
PARAMETER
Propagation delay time, low-to-high-level output 35 50 ns Propagation delay time, high-to-low-level output Pulse skew (|t Output signal rise time Output signal fall time
) Total loop delay, driver input to receiver output V
Total loop delay, driver input to receiver output RS with 10 kΩ to ground 105 175 Total loop delay, driver input to receiver output RS with 100 k to ground 535 920
P(HL)
– t
P(LH)
|)
= 0 V 70 135
(RS)
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TEST
CONDITIONS
See Figure 6
See Figure 6
MIN TYP MAX UNIT
35 50 ns
10 ns
1.5 ns
1.5 ns
ns
t
(WAKE)
See Figure 8
SN65HVD230Q-Q1 SN65HVD231Q-Q1 SN65HVD232Q-Q1
SGLS117C – JUNE 2001 – REVISED JUNE 2002
device control-pin characteristics over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP
SN65HVD230Q wake-up time from standby mode with R
t
V
ref
I
(RS)
All typical values are at 25°C and with a 3.3 V supply.
S
SN65HVD231Q wake-up time from sleep mode with R
Reference output voltage Input current for high-speed V
PARAMETER MEASUREMENT INFORMATION
V
CC
I
I
D
I
O
I
O
See Figure 8
S
5 µA < I50 µA < I
(RS)
V
OD
0 V or 3 V
< 5 µA 0.45 V
(Vref)
< 50 µA
(Vref)
< 1 V –450 0 µA
0.4 V
CC
CC
MAX UNIT
0.55 1.5 µS 3 µS
0.55 V
CC
0.6 V
CC
60
CANH
V
V
I
CANL
Figure 1. Driver Voltage and Current Definitions
167
0 V
Recessive
CANH
CANL
V
OD
Figure 2. Driver V
Dominant
60
167
OD
3 V
2.3 V
1 V
±
–2 V V
V
OH
V
OL
V
OH
TEST
7 V
CANH
CANL
Figure 3. Driver Output Voltage Definitions
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