Preliminary Datasheet: UT64CAN333x CAN FD Tranceivers (1/16)

Controller Area Network (CAN)
UT64CAN333x CAN FD Transceivers
Preliminary Datasheet
Cobham.com/HiRel
January 28, 2016
The most important thing we build is trust
FEATURES
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INTRODUCTION
Single 3.3V supply voltage
5V tolerant digital I/O
Compatible with ISO 11898-2 and 11898-5 standards
10kbps to 8Mbps baud rates
Class 2 ESD for non-CAN bus pins
Class 3A ESD for CAN bus pins (CANL, CANH)
Bus-Pin fault protection:
±36V terrestrial
±16 V in orbit
Common-mode range: -7 to +12V
Over current protection
Low current standby mode: IDD ≤ 1500µA
Cold spare of digital I/O
Product options:
Sleep mode (Figure 1)
Diagnostic loopback mode (Figure 2)
Loopback for auto-baud mode (Figure 3)
Packaging: 8-lead ceramic flat pack
Standard Microelectronics Drawing (SMD)
5962-15232
QML Q qualified, QML V pending
Evaluation board available (UT64CANEVB333x)
Cobham Semiconductor Solutions UT64CAN333x
series of Controller Area Network (CAN) transceivers
are developed in accordance with the ISO 11898-2
standard. The CAN transceiver provides the physical
layer that permits operation on a differential CAN
bus. This series of CAN transceivers are capable of
baud rates between 10 kbps to 8 Mbps and include a
slope-control mode to control the slew rate of the
transmissions for baud rates of up to 500kbps. A
standby mode disables the transmitter circuit to
conserve power while monitoring the bus for activity.
The UT64CAN333x series of transceivers can support
up to 120 nodes.
The three transceiver options are:
□ The UT64CAN3330 provides a low power
sleep mode of operation
□ The UT64CAN3331 supports a bus isolated
diagnostic loopback
□ The UT64CAN3332 offers the ability to
monitor bus traffic enabling the local
controller to change its baud rate to match
the operations of the bus
OPERATIONAL ENVIRONMENT
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Total dose: up to 100 krad(Si)
Latch-up immune (LET ≤ 117 MeV-cm2/mg)
APPLICATIONS
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Avionic/Aerospace sensor monitoring
Avionic/Aerospace system telemetry
Avionic/Aerospace command and control
Utility Plane Communication
Smart Sensor Communication
ARINC825 applications
Time Triggered (TTP/C and TTP/A) applications
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OVERVIEW
The UT64CAN333x series CAN transceivers are low power serial communications devices developed to handle the
demands of harsh space and terrestrial environments. The UT64CAN333x transceivers are compatible with the ISO
11898-2 and 11898-5 standards, operating as the physical layer between the bus and the CAN controller. All of the
transceivers operate on a single +3.3V power supply and receive data with an input common-mode in the range of -7V to
+12V. The CANH and CANL outputs are fault protected against short-circuits by over-current shutdown circuitry. Each
UT64CAN333x CAN transceiver is capable of:
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Operations on any 5V bus or 3V bus
o The CAN bus is not actively driven during recessive (logic high) transmission and actively driven during
the dominant (logic low) transmission. During this time, the differential voltage of both 5V and 3.3V
devices is the same; however, the common mode output voltage will vary between the 5V and 3.3V
devices. Since the common mode output voltage may vary slightly, Cobham recommends that system
level testing be performed to understand and maximize the performance of operations when using mixed
supply CAN buses. Cobham also recommends using split termination to filter common mode high
frequency noise from bus lines to reduce emissions.
Being a cold spare back-up to an active transceiver
Programmable slew control on the bus driver
Operating at baud rates up to 8 Mbps
Low-power standby mode. The standby mode permits the transceiver to enter a low-current, listen only, mode by
disabling the driver while the receiver remains active. The local controller has the option to disable low-power
standby mode when bus activity resumes
The RS pin on the UT64CAN333x series CAN transceivers provides three functional modes of operation:
o
o
o
High-speed: The high-speed mode of operation is selected by connecting pin 8 directly to ground,
allowing the driver output to achieve a baud rate up to 8 Mbps
Slope control: The rise and fall slopes are adjusted by connecting a resistor to ground at pin 8. The slope
of the driver output signal is proportional to the pin's output current. This slope control is implemented
with an external resistor value between 10kΩ to 100kΩ. These values control to slew rates between ~2.0
V/µs to ~20 V/µs
Low-power standby mode: If RS is set to a high-level input (> 0.75*VDD), the transceiver enters a lowcurrent, listen only mode of operation. In this mode, the CAN bus driver is disabled and the receiver
remains active. The CAN controller has ability to disable low-power standby mode once bus activity
resumes
Along with the common functionality described, the UT64CAN333x family of transceivers includes three members, each
with a unique mode of operation.
The UT64CAN3330, Figure 1, provides the option to place the transceiver into a low power sleep mode to conserves
power when CAN activity is suspended. Sleep mode disables the driver and receiver circuit when the ZZ pin is biased ≤
VIL. The part resumes operations when the ZZ pin is biased ≥ VIH.
TXD
8
7
RS
VSS
1
2
VDD
3
CANL
RXD
4
6
5
CANH
ZZ
Figure 1: UT64CAN3330 (Sleep)
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The UT64CAN3331, Figure 2, provides the option to isolate the transceiver bus connections to permit local node
diagnostics, without interrupting operations on the bus. Diagnostic Loopback mode is enabled when the LBK pin is biased
≥ VIH. Diagnostic Loopback mode is disabled when the LBK pin is biased ≤ VIL.
RS
8
1
TXD
8
7
RS
VSS
1
2
4
VDD
3
5
RXD
4
6
5
CANL
LBK
RXD
LBK
7
CANH TXD
6
CANL
CANH
Figure 2: UT64CAN3331 (Diagnostic Loopback)
The UT64CAN3332, Figure 3, provides the option to automatically synchronize the baud rate of the transceiver by
matching the bit timing to the traffic on the bus. The Auto Baud Loopback mode is enabled when the AB pin is biased ≥
VIH. Auto Baud Loopback mode is disabled when the AB pin is biased ≤ VIL.
AB
RS
TXD
RXD
5
8
1
7
CANH
6
CANL
4
Figure 3: UT64CAN3332 (Auto-Baud Loopback)
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PINLIST
I = LVTTL Compatible Input
IPU = LVTTL Compatible Input with Internal Pull-up
IPD = LVTTL Compatible Input with Internal Pull-down
O = LVTTL Compatible Output
I/O = LVTTL Compatible Bi-Direct
AI = Analog Multi-Function Input
AO = Analog Output
DIO = Differential Input/Output
Table 1: Pinlist
NUMBER
1
4
7
6
NAME
TXD
RXD
CANH
CANL
TYPE
IPU
O
DIO
DIO
IPD
ZZ
5
LBK
AB
IPD
IPD
DEFAULT
-*
*
*
DESCRIPTION
Driver Input Data
Receiver Output Data
High-Level CAN Voltage Input/Output
Low-Level CAN Voltage Input/Output
Active LOW, low-current sleep mode driver/receiver circuits deactivate
(UT64CAN3330 only)
Active High, diagnostic loopback mode pin
(UT64CAN3331 only)
Active HIGH, bus listen-only loopback mode pin
(UT64CAN3332 only)
Operational Mode Select:
 Slope Control
 High speed
 Standby
----
8
RS
AI
0.7V
3
2
VDD
VSS
POWER
POWER
---
Supply voltage
Ground
NOTE:
* Output follows the input (TXD = Logic Low (Dominant) causes CANH-CANL = 3.0V (Dominant) and RXD = Logic Low (Dominant) or input (TXD = Logic
High (Recessive) causes CANH-CANL = 0V (Recessive) and RXD = Logic High (Recessive)
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ABSOLUTE MAXIMUM RATINGS (1, 2)
Table 2: Absolute Maximum Ratings
SYMBOL
VDD
VI/O
VCANH/L
II/O
ӨJC
TJ
TSTG
PD
ESDHBM
ESDHBM
NOTE:
1.
2.
3.
4.
5.
PARAMETER
Supply Voltage Range
Voltage on TTL pins during operation
RXD, TXD, RS, AB, ZZ
Voltage on CANH and CANL bus terminal pin (On-orbit) (3)
Voltage on CANH and CANL bus terminal pin (Terrestrial) (3)
LVTTL Input/Output DC Current
Thermal resistance, junction-to-case
Junction Temperature
Storage Temperature
Maximum package power dissipation permitted at TC=125°C(4)
ESD Protection (CANL, CANH) (5)
ESD Protection (TXD, RXD, RS, ZZ,AB) (5)
SYMBOL
TID
SEL
2.
3.
MAX
6.0
UNITS
V
-0.3
5.5
V
-16
-36
-10
---65
----
+16
+36
+10
15
+150
+165
1.67
4000
2000
V
V
mA
°C/W
°C
°C
W
V
V
Stresses outside the listed absolute maximum ratings may cause permanent damage to the device. This is a stress rating only and functional operation of the
device at these or any other conditions beyond limits indicated in the operational sections of this specification are not recommended. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability and performance.
All voltages referenced to VSS
Radiation effects can adversely affect the reliability and performance of the device during this condition. Contact a factory representative to evaluate the
reliability based on the exposure to exposure to radiation.
Per MIL-STD-883, method 1012, section 3.4.1, PD=(TJ(max)-TC(max))/θJC)
Per MIL-STD-883, method 3015, Table 3
OPERATIONAL ENVIRONMENT(1)
NOTE:
1.
MIN
-0.3
Table 3: Operational Environment
PARAMETER
Total Ionizing Dose(2)
Single Event Latchup Immunity(3)
LIMIT
100
≤117
UNITS
krad(Si)
MeV-cm2/mg
For devices with procured with a total ionizing dose tolerance guarantee, post-irradiation performance is guaranteed at 25°C per MIL-STD-883 Method
1019, Condition A up to maximum TID level procured.
Per MIL-STD-883, method 1019, condition A
SEL is performed at VDD = 3.6V at 125°C
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RECOMMENDED OPERATING CONDITIONS (1)
Table 4: Recommended Operating Conditions
SYMBOL
VDD
VCANH
VCANL
TC
VI/O
VID
RSBIAS
NOTE:
1.
IOHC
IOLC
IIHC
IILC
PARAMETER
Supply Voltage Range
Voltage on CANH bus terminal pin
Voltage on CANL bus terminal pin
Case Temperature Range
Voltage on TTL pins during operation
RXD, TXD, RS, AB, ZZ
Differential input voltage
Bias input to RS pin for standby
Resistor value between the RS pin and ground
for slope control
Bias input to RS pin for high speed (8 Mbps)
High-level output current
CANH, CANL
Low-level output current
CANH, CANL
High-level input current
CANH, CANL
Low-level input current
CANH, CANL
MIN
3.0
-7.0
-7.0
-55
MAX
3.6
+12.0
+12.0
+125
UNITS
V
V
V
°C
0
5.5
V
-6
0.75*VDD
6
VDD
V
V
10
100
k
VSS
-50
--10
--
0.3
-50
-10
V
mA
mA
mA
mA
All voltages referenced to VSS
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DC ELECTRICAL CHARACTERISTICS (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 5: DC Electrical Characteristics
SYMBOL
IDD1
IDD2
IDD3
IDD4
IDD5
IDD6
IDD7
IDD7A
IDD8
IDD9
IDD10
IDD11
IDD12
IDD13
IDD13A
IDD13B
IDD14
IDD14A
NOTE:
1.
2.
PARAMETER
CONDITIONS
TXD=0V, RL=∞, RS=0V, AB=0V, ZZ=VDD or
LBK=0V
See Figure 4
Supply current maintaining a
dominant output
TXD=0V, RL=60Ω ±1%, RS=0V, AB=0V, ZZ=VDD,
LBK=0V
See Figure 4
TXD=VDD, RL=60Ω ±1%, RS=0V, AB=0V or
Supply current receiving a
ZZ=VDD or LBK=0V, VID=1.4V, VIC=2.5V
dominant bus input
See Figure 4
TXD=VDD, RL=∞, RS= 0V, AB=0V or ZZ=VDD or
LBK=0V
See Figure 4
TXD=VDD, RL=60Ω ±1%, RS=0V, AB=0V or
Supply current maintaining a
ZZ=VDD or LBK=0V
Recessive output
See Figure 4
TXD=VDD, RL=60Ω ±1%, RS=0V, AB=0V or
ZZ=VDD or LBK=0V, VID=0.0V, VIC=2.5V
See Figure 4
RL=∞, ZZ=0V, TXD=VDD, RS=0V or VDD
See Figure 4
R
=60Ω
±1%,
ZZ
=0V, TXD=VDD, RS=0V or VDD
L
Sleep supply current
See
Figure 4
(UT64CAN 3330 only)
RL=60Ω ±1%, , ZZ=0V, TXD=VDD, RS=0V or VDD,
VID=0.0V, VIC=2.5V
See Figure 4
RL=∞, RS=VDD, TXD=VDD, AB=0V or ZZ=VDD or
LBK=0V
See Figure 4
RL=60Ω ±1%, RS=VDD, TXD=VDD, AB=0V or ZZ=VDD
or LBK=0V
Standby supply current
See Figure 4
RL=60Ω ±1%, RS=VDD, TXD=VDD, AB=0V or ZZ=VDD
or LBK=0V, VID=0.0V, VIC=2.5V
See Figure 4
R
L=∞, RS=0V, TXD=VDD, AB=0V or ZZ=VDD or
Supply Current Under High
LBK=0V, VCANH/L=+/-24V
Voltage Fault(2)
See Figure 4
RL=∞, RS=0V, TXD=0V, AB=VDD
See Figure 4
Supply Current Operating in
RL=60Ω ±1%, RS=0V, TXD=0V, AB=VDD
Auto Loopback
See Figure 4
(UT64CAN 3332 only)
RL=60Ω ±1%, RS=0V, TXD=0V, AB=VDD, VID=1.4V,
VIC=2.5V
See Figure 4
RL=∞, RS=0V, TXD=0V, LBK=VDD
Supply Current Operating in
See Figure 4
Diagnostic Loopback
RL=60Ω ±1%, RS=0V, TXD=0V, LBK=VDD
(UT64CAN 3331 only)
See Figure 4
MIN
MAX
--
18.00
UNITS
mA
--
60.00
--
3.00
--
3.00
--
3.00
--
3.00
--
60.00
--
60.00
--
115.00
--
1.6
--
1.65
--
1.6
--
6.00
--
3.00
--
3.00
--
3.00
--
3.00
--
3.00
mA
mA
µA
mA
mA
mA
mA
All voltages referenced to VSS
Guaranteed by characterization for VCANH/L = +/-36V
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DRIVER (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 6: DC Electrical Characteristics
SYMBOL
PARAMETER
VCANH1
Bus output voltage
(dominant) CANH
VCANL1
Bus output voltage
(dominant) CANL
VCANH2
VCANL2
VODD1
Bus output voltage
(recessive)
CANH
Bus output voltage
(recessive)
CANL
Differential output voltage
(dominant)
VODD2
VODR1
Differential output voltage
(recessive)
VODR2
IOSH1
IOSH2
Short-circuit output(2)
IOSL1
IOSL2
CONDITIONS
TXD=0V, RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V
See Figure 5 and Figure 6
TXD=0V, RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V
See Figure 5 and Figure 6
TXD= VDD, RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD
or LBK=0V
See Figure 5 and Figure 6
TXD=VDD, RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V
See Figure 5 and Figure 6
TXD=0V, RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V
See Figure 5 and Figure 6
TXD=0V, RS=0V, VTEST = -7 to +12V, AB=0V or
ZZ=VDD or LBK=0V
See Figure 6 and Figure 7
TXD=VDD, RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V
See Figure 5 and Figure 6
TXD=VDD, RS=0V, RL=∞, AB=0V or ZZ=VDD or
LBK=0V
See Figure 5 and Figure 6
VCANH=–7 V, CANL=∞, TXD=0V, RS=0V, AB=0V or
ZZ=VDD or LBK=0V
See Figure 8
VCANH=12 V, CANL=∞, TXD=0V, RS=0V, AB=0V or
ZZ=VDD or LBK=0V
See Figure 8
VCANL=–7 V, CANH=∞, TXD=0V, RS=0V, AB=0V or
ZZ=VDD or LBK=0V
See Figure 8
VCANL=12 V, CANH=∞, TXD=0V, RS=0V, AB=0V or
ZZ=VDD or LBK=0V
See Figure 8
MIN
MAX
2.45
VDD
0.50
1.25
V
2.0
3.0
V
2.0
3.0
1.5
3.0
8
V
V
V
1.2
3.0
–120
12
mV
–500
50
mV
–250
--
--
1
mA
–1
--
--
250
NOTE:
1. All voltages referenced to VSS
2. Guaranteed by characterization
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RECEIVER (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 7: DC Electrical Characteristics
SYMBOL
VIT+
VIT–
VHST
IIR1
IIR2
IIR3
PARAMETER
Positive-going input
threshold voltage
Negative-going input
threshold voltage
Hysteresis voltage
Bus input current
IIR4
CH
CANH capacitance(2)
CL
CANL capacitance(2)
CID
Differential capacitance(2)
RID
Differential input resistance
RH
RL
RM
Single ended input
resistance CANH
Single ended input
resistance CANL
Percent difference between
RH and RL
CONDITIONS
AB=0V or ZZ=VDD or LBK=0V, VIC=2.5V
See Figure 9 and Table 6
VHST=VIT+ – VIT–
VCANH or VCANL = 12V
TXD=VDD,
VCANH or VCANL = 12V and VDD ≤
AB=0V or
VSS+0.3V
ZZ=VDD or
VCANH or VCANL = –7V
LBK=0V, Other
VCANH or VCANL = –7V and VDD ≤ bus pin (VCANH
or VCANL) at 0V
VSS+0.3V
CANH to VSS, VI= 0.025*Sin(2E6t)+2.3V,
TXD=VDD, AB=0V or ZZ=VDD or LBK=0V
CANL to VSS, VI= 0.025*Sin(2E6t)+2.3V,
TXD=VDD, AB=0V or ZZ=VDD or LBK=0V
CANH to CANL, VI = 0.025*Sin(2E6t), TXD=VDD,
AB=0V or ZZ=VDD or LBK=0V
AB=0V or ZZ=VDD or LBK=0V
R
2∗| R
R
R
|
∗ 100
MIN
MAX
--
900
500
--
20
--
-500
--
600
–610
--
–450
--
--
50
--
50
--
25
40
100
20
50
20
50
--
3.0
NOTE:
1. All voltages referenced to VSS
2. Capacitance is measured for initial qualification and when design changes might affect the input/output capacitance
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UNIT
mV
µA
pF
kΩ
%
ANALOG INPUT (RS)(1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 8: DC Electrical Characteristics
SYMBOL
VRS1
VRS2
PARAMETER
Input voltage for enabling Highspeed mode (8Mbps operation)
Input Voltage for enabling Standby
mode
MIN
MAX
UNIT
VSS
300
mV
0.75*VDD
5.5
V
VRS=0V
-500
-100
µA
CONDITIONS
TXD=VDD, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V
TXD=VDD, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V
IRS1
High-Speed mode input current
IRS2
Standby mode input current
VRS=0.75*VDD
--
30
µA
IRS3
Standby mode input current
VRS=5.5V
--
50
µA
IRS4
Cold sparing leakage current
VRS=5.5V or VRS ≤ 0.3V, VDD ≤
VSS+0.3V
-20
20
µA
NOTE:
1. All voltages referenced to VSS
TTL I/O (TXD, ZZ, AB, RXD, LBK) (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 9: DC Electrical Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
UNIT
VIH
Input Voltage High
2
--
V
VIL
Input Voltage Low
--
0.8
V
IIOD
Input leakage current on TXD
Vin=0V or Vin=5.5V
-60
100
µA
IIO
Input leakage current on pins (ZZ,
AB, LBK)
Vin=0V or Vin=5.5V
-10
100
µA
ICS
Cold sparing leakage current
(TXD, ZZ, AB, RXD, LBK)
Vin=0.0V and Vin=5.5V,
-20
20
µA
VOH
Output high voltage on RXD
IOH=-4mA
2.4
--
V
VOL
Output Low voltage on RXD
IOL=4mA
--
0.4
V
CIO
Input Capacitance(2)
--
10
pF
VDD ≤ VSS+0.3V
TXD or ZZ or AB or RXD or LBK to
VSS, VI= 0.025*Sin(2E6t), RS=0V
NOTE:
1.
All voltages referenced to VSS
2.
Guaranteed by characterization
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AC ELECTRICAL CHARACTERISTICS
DRIVER (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 10: DC Electrical Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
--
85
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125 kHz (Square
wave, 50% duty cycle, tr ≤ 6ns, tf ≤ 6ns,
ZO=50Ω), See Figure 10
--
260
tPLHT3
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK= V, VTXD ≤ 125 kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
--
870
tPHLT1
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
--
120
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
--
485
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω), See
Figure 10
--
1650
tPLHT1
tPLHT2
tPHLT2
Propagation delay time (TXD
input dominant to CAN
dominant)(2)
Propagation delay time, (TXD
recessive to CAN recessive) (2)
tPHLT3
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UNIT
ns
ns
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
--
75
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
--
450
tSKPT3
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO 50Ω),
See Figure 10
--
1250
tRT1
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
5
80
tRT2
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6 s, tf ≤ 6ns, ZO=50Ω),
See Figure 10
14
250
tRT3
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
40
1000
tFT1
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
20
75
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
30
185
tFT3
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 10
40
800
tENS
TXD=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VRS ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω,
RS ˂ 0.75*VDD), See Figure 11
--
1.50
tSKPT1
tSKPT2
tFT2
Pulse skew (|tPHL – tPLH|)
(2)
Differential CAN signal rise
time(2) (3)
Differential CAN signal fall
time(2) (3)
Enable time from standby
deactivate to CAN dominant
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UNIT
ns
ns
ns
µs
SYMBOL
PARAMETER
tENZ
Enable time from sleep
deactivate to CAN dominant
tDISS
Disable time from standby
assert to CAN recessive
tDISZ
Disable time from sleep assert
to CAN recessive
CONDITIONS
MIN
MAX
UNIT
≤ 50kHz
RS=0V, TXD=0V, RL=60Ω ±1%,
(Square wave, 50% duty cycle, tr ≤ 6ns, tf ≤
6ns, ZO=50Ω), See Figure 12
(UT64CAN3330 Only)
--
7
µs
TXD=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VRS ≤ 125kHz (Square wave , 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω, RS ≥
0.75*VDD), See Figure 11
--
150
ns
≤ 50kHz
RS=0V, TXD=0V, RL=60Ω ±1%,
(Square wave, 50% duty cycle, tr ≤ 6ns, tf ≤
6ns, ZO=50Ω), See Figure 12
(UT64CAN3330 Only)
--
100
ns
NOTE:
1.
Per MIL-STD-883, method 3012
2. CL = 75pF or equivalent on the ATE or 15pF ±20% for bench test characterization
3. Guaranteed by characterization
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RECEIVER (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 11: DC Electrical Characteristics
SYMBOL
PARAMETER
tPLHR
Propagation delay time (CANH
recessive to RXD recessive) (2)
tPHLR
Propagation delay time (CANH
dominant to RXD dominant) (2)
tSKPR
Pulse skew
tRR
RXD output signal rise time(2) (3)
tFR
RXD output signal fall time(2) (3)
CONDITIONS
RS=0V, TXD=VDD, RL=∞ Ohms ±1%, AB=0V or
ZZ=VDD or LBK=0V, VCANH ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO =50Ω),
VCANL=1.25V, See Figure 13
TXD=V
RS=0V,
DD, RL=∞ Ohms ±1%, AB=0V or
ZZ=VDD or LBK=0V, VCANH ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
VCANL=1.25V, See Figure 13
MIN
MAX
UNIT
--
60
ns
--
60
ns
tSKPR =(|tPHLR – tPLHR|), See Figure 13
--
25
ns
--
5
ns
--
5
ns
RS=0V, TXD=VDD, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VCANH ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
VCANL=1.50V, See Figure 13
RS=0V, TXD=VDD, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VCANH ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
VCANL=1.50V, See Figure 13
NOTE:
1.
Per MIL-STD-883, method 3012
2. CL = 75pF or equivalent on the ATE or 15pF ±20% for bench test characterization
3.
Guaranteed by characterization
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TRANSCEIVER LOOPBACK (1)
(VDD= 3.3V ± 0.3V, -55°C< TC <+125°C); Unless otherwise noted, TC is per the temperature range ordered
Table 12: DC Electrical Characteristics
SYMBOL
PARAMETER
CONDITIONS
MIN
MAX
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω), See Figure 14
--
125
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 14
--
800
tLOOPD3
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 14
--
1500
tLOOPR1
RS=0V, RL=60Ω ±1%, AB=0V or ZZ=VDD or
LBK=0V, VTXD ≤ 125kHz (Square wave, 50% duty
cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω), See Figure 14
--
125
RS with 10kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 14
--
800
RS with 100kΩ to VSS, RL=60Ω ±1%, AB=0V or
ZZ=VDD or LBK=0V, VTXD ≤ 125kHz (Square wave,
50% duty cycle, tr ≤ 6ns, tf ≤ 6ns, ZO=50Ω),
See Figure 14
--
1650
--
20
--
20
tLOOPD1
tLOOPD2
tLOOPR2
Total loop delay, TXD to RXD,
dominant(2)
Total loop delay, TXD to RXD,
recessive(2)
tLOOPR3
tLBK
Loopback delay, TXD to RXD(2)
RS=0V, RL=60Ω ±1%, LBK=VDD, VTXD ≤ 125kHz
(Square wave, 50% duty cycle, tr ≤ 6ns, tf ≤ 6ns,
ZO=50Ω), See Figure 15 (UT64CAN3331 Only)
tAB1
(2)
RS=0V, RL=60Ω, AB=VDD, VTXD ≤ 125kHz (Square
wave, 50% duty cycle, tr ≤ 6ns, tf ≤ 6ns,
ZO=50Ω), See Figure 16 (UT64CAN3332 Only)
tAB2
Loopback delay, TXD to RXD
Loopback delay, CAN input to
RXD(2)
RS=0V, TXD=VDD, RL=∞ Ohms ±1%, AB=VDD,
VCANH ≤ 125kHz (Square wave, 50% duty cycle, tr
≤ 6ns, tf ≤ 6ns, ZO=50Ω), See Figure 17
(UT64CAN3332 Only)
15
ns
ns
ns
ns
--
60
NOTE:
1.
Per MIL-STD-883, method 3012
2. CL = 75pF or equivalent on the ATE or 15pF ±20% for bench test characterization
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Table 13: Differential Input Voltage Threshold Test
INPUT (V)
OUTPUT
MEASURED (V)
R
|VID|
VCANH
VCANL
–6.1
–7.0
L
12.0
V
–1.0
V
12.0
V
–6.5
11.1
L
–7.0
L
6.0
L
6.0
–7.0
H
0.5
12.0
V
–7.0
V
6.0
V
Open
11.5
H
–1.0
H
6.0
12.0
H
6.0
Open
H
X
VRS
VOL
CL=75pF or equiv. ATE
load or 15pF ±20%
Bench test load
0.9
6.0
VOH
0.5
UT64CAN333x
RS
CANH
VTXDTXD
VOD
VLBK,
VAB,
VZZ
60Ω ±1%
CANL
RXD
VRXD
0.9
LBK, AB, ZZ
Figure 4: DC Test Configuration
Figure 5: Driver Voltage, Current, and Test Definition
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Dominant
Recessive
~3.0V (CANH)
~2.3V
~1.0V (CANL)
Figure 6: Bus Logic State Voltages Definitions
Figure 7: Driver VOD
RS
IOSH
TXD
+
0 V or VDD
IOSL
VI
VRS
-
Figure 8: IOS Test Circuit and Waveforms
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Figure 9: Receiver Voltage and Current Definitions
RS
CANH
TXD
+
VRS
-
60Ω ±1%
VO
CL=75pF or equiv.
ATE load or 15pF
±20% Bench test
load
CANL
VI
Figure 10: Drive Test Circuit and Voltage Waveforms
VRS
RS
UT64CAN333x
CANH
VTXDTXD
VLBK,
VAB,
VZZ
60Ω ±1%
CANL
RXD
VRXD
CL=75pF or equiv. ATE
load or 15pF ±20%
Bench test load
VOD
LBK, AB, ZZ
Figure 11: tENS and tDISS Test Circuit and Voltage Waveforms
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VRS
UT64CAN333x
RS
CANH
VTXDTXD
VLBK,
VAB,
VZZ
60Ω ±1%
CANL
RXD
VRXD
CL=75pF or equiv. ATE
load or 15pF ±20%
Bench test load
VOD
LBK, AB, ZZ
Figure 12: tENZ Test Circuit and Voltage Waveforms
Figure 13: Receiver Test Circuit and Voltage Waveforms
VRS
RS
UT64CAN333x
CANH
VTXDTXD
VLBK,
VAB,
VZZ
60Ω ±1%
CANL
RXD
VRXD
CL=75pF or equiv. ATE
load or 15pF ±20%
Bench test load
VOD
LBK, AB, ZZ
Figure 14: tLOOP Test Circuit and Voltage Waveforms
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Figure 15: tLBK Test Circuit and Voltage Waveforms
Figure 16: tAB1 Test Circuit and Voltage Waveforms
Figure 17: tAB2 Test Circuit and Voltage Waveforms
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TEST LOADS
Figure 18: Standard Test Load
NOTE:
1. CL = 78 pF minimum or equivalent (includes scope probe and test socket)
2. Measurement of data output occurs at the low to high or high to low transition mid-point, typically VDD/2
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PACKAGING
4. Finished Package Weight: 450 mg (maximum)
Figure 19: 8-lead Ceramic Flatpack (Units in mm)
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Recommended PCB mounting guidelines (Following J-STD-001E):
□ Body to first bend: 0.040” min.
□ Standoff Height: Customer determined
□ Foot Width: 0.050”
Figure 20: Recommended Footprint
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ORDERING INFORMATION
Generic Datasheet Part Numbering
UT64CAN ****
*
*
*
*
Lead Finish: (Notes 1, 2)
(A) = Hot solder dipped
(C) = Gold
(X) = Factory option (gold or solder)
Screening: (Notes 3, 4)
(P) = Prototype flow (Temperature Range: +25°C only)
(C) = HiRel flow (Temperature Range: -55°C to +125°C)
Package Type:
(X) = 8-lead Flatpack (dual-in-line)
Access Time:
(-)
Device Type:
3330 = Sleep
3331 = Diagnostic Loopback
3332 = Auto-baud Loopback
NOTES:
1.
2.
3.
4.
Lead finish (A,C, or X) must be specified.
If and "X" is specified when ordering, then the part marking will match the lead finish applied to the device shipped
Prototype Flow per Aeroflex Manufacturing Flows Document. Lead finish is GOLD "C" only. Radiation is neither tested nor guaranteed.
HiRel Flow per Aeroflex Manufacturing Flows Document. Radiation TID tolerance may be ordered.
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ORDERING INFORMATION
SMD Part Numbering
5962 - 15232
**
* * *
Lead Finish: (Notes 1 & 2)
A = Solder
C = Gold
X = Optional
Package Type:
X = 8-lead ceramic bottom-brazed dual-in-line Flatpack
Class Designator:
Q = QML Class Q
V = QML Class V
Device Type:
01 = UT64CAN3330 w/Sleep
02 = UT64CAN3331 w/Diagnostic Loopback
03 = UT64CAN3332 w/Auto-baud Loopback
Drawing Number: 15232
Total Dose: (Note 3)
R = 1E5 rads(Si)
NOTES:
1. Lead finish (A,C, or X) must be specified.
2. If and "X" is specified when ordering, then the part marking will match the lead finish applied to the device shipped
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REVISION HISTORY
Table 14: Revision History
Date
Rev. #
Change Description
11/17/15
2.0.0
12/15/15
2.1.0
12/17/15
2.2.0
1/28/15
2.3.0
Initial release of Preliminary Datasheet
Removed VOCPP spec, corrected typos, updated RXD rise and fall time spec,
and updated figure 13.
Updated SEL limit on feature page, Changed note 3 in table 2, changed note
3 and SEL limit in table 3, updated figures and tables, updated RXD rise and
fall time spec, removed transient overvoltage spec, removed I/O capacitance
minimum
QML Q approved. Minor updates to formatting and added ATE equivalent
circuit. Added mixed signal bus operation and split termination verbiage.
Template Revision: A
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Cobham Semiconductor Solutions – Datasheet Definitions
Advanced Datasheet - Product In Development
Preliminary Datasheet - Shipping Prototype
Datasheet - Shipping QML & Reduced Hi – Rel
The following United States (U.S.) Department of Commerce statement shall be applicable if these commodities,
technology, or software are exported from the U.S.: These commodities, technology, or software were exported from the
United States in accordance with the Export Administration Regulations. Diversion contrary to U.S. law is prohibited.
Cobham Semiconductor Solutions
4350 Centennial Blvd
Colorado Springs, CO 80907
E: [email protected]
T: 800 645 8862
Aeroflex Colorado Springs Inc., dba Cobham Semiconductor Solutions, reserves the right to make changes to any products and services
described herein at any time without notice. Consult Aeroflex or an authorized sales representative to verify that the information in this
data sheet is current before using this product. Aeroflex does not assume any responsibility or liability arising out of the application or use
of any product or service described herein, except as expressly agreed to in writing by Aeroflex; nor does the purchase, lease, or use of a
product or service from Aeroflex convey a license under any patent rights, copyrights, trademark rights, or any other of the intellectual
rights of Aeroflex or of third parties.
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