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HA13721RP/FP
CAN Transceiver
REJ03F0116-0100Z Rev.1.00 Jul 23, 2004
Description
HA13721RP/FP is a Interface IC between CAN protocol controller and CAN bus. This IC provides functions that transmit data from Microcontroller to CAN bus and receive data through CAN bus to Microcontroller.
Functions
* * * * * * * "ISO-11898" compliant High speed CAN (up to 1 Mbps) Active Standby mode Over temperature detection Over current detection (Vcc short / GND short detection) Optimized EMI performance Txd, MODE input pin ; 3.3 V compatible
Block Diagram
Vcc
Txd
Transmitter Selector (Active/Standby) Receiver CANH CANL
MODE
Rxd
Protect Function *TSD *Current Limit (GND Short/Vcc Short) GND
Rev.1.00 Jul 23, 2004 page 1 of 8
HA13721RP/FP
Pin Arrangement
Txd GND Vcc Rxd 1 2 3 4 (Top view) 8 7 6 5 MODE CANH CANL NC
Pin Description
Pin No. 1 2 3 4 5 6 7 8 Txd GND Vcc Rxd NC CANL CANH MODE Pin Name Function Transmit data input. Connected with Microcontroller / Txd pin. Ground pin Power supply (5.0 V) Receive data output. Connected with Microcontroller / Rxd pin. Non connected CAN bus low level CAN bus high level Select input (Active / Standby mode)
Absolute Maximum Ratings
(Ta = 25C)
Item Supply voltage Input voltage Operating temperature Symbol Vcc Vin Topr Ratings HA13721RPJE HA13721FPK -0.3 to +5.5 -0.3 to Vcc+0.3 -5.0 to +36.0 -40 to +105 -50 to +125 -0.3 to +5.5 -0.3 to Vcc+0.3 -5.0 to +36.0 -40 to +125 -50 to +150 Unit V V V C C Application Pin Vcc Txd, MODE CANL, CANH
Storage temperature Tstg Note: HA13721RPJE: JEDEC package HA13721FPK: JEITA package
Rev.1.00 Jul 23, 2004 page 2 of 8
HA13721RP/FP
Electrical Characteristics
(Ta = 25C, 4.5 V < Vcc < 5.5 V)
Item Supply voltage Supply current 1 Symbol Vcc IccD Min 4.5 -- Typ -- -- Max 5.5 75 Unit V mA Test Conditions Txd: GND, MODE: GND CANL-CANH: 60 Terminal resistor Txd: open, MODE: GND CANL-CANH: 60 Terminal resistor Txd: open, MODE: open CANL, CANH: open Application Pin Vcc Vcc
Supply current 2
IccR
--
1.5
6
mA
Vcc
Supply current 3
IccStby
--
--
250
A
Vcc
Transmitter Section * * * * RL = 60 (CANL to CANH Terminal resistor) Vdiff = VCANH-VCANL Recessive; Txd = Vcc, MODE = GND Dominant; Txd = GND, MODE = GND (Ta = 25C, 4.5 V < Vcc < 5.5 V)
Item Input high voltage Input low voltage Input resistance Recessive bus voltage Leakage current Output voltage Difference output voltage Symbol VIH VIL Rin VCANL, VCANH ILO VCANH VCANL Vdiff Min 2.4 -0.3 13.5 2 -2 3 0.5 1.5 Typ -- -- 27 -- -- -- -- -- Max Vcc+0.3 0.8 54 3 2 4.5 2 3 Unit V V k V mA V V V Recessive (Vcc = 5.0V) -2.0V < CANL, CANH < 7.0V Dominant Dominant Dominant 4.75 V < Vcc < 5.25 V 42.5 < RL < 60 Recessive CANH CANL *1 *1 Test Conditions Application Pin Txd, MODE Txd, MODE Txd, MODE CANL, CANH CANL, CANH CANH CANL CANL, CANH
Output short current Thermal shutdown point Note:
IsCANH IsCANL TSD TSD(hys)
-0.5 -200 70 150 --
-- -- -- -- 10
0.05 -70 200 190 --
V mA mA C C
1. It is design specification. The examination at the time of delivery is not performed.
Rev.1.00 Jul 23, 2004 page 3 of 8
HA13721RP/FP Receiver Section * RL = 60 (CANL to CANH Terminal resistor) * Vdiff = VCANH-VCANL * Txd = Vcc, MODE = GND, -2.0 V < CANL, CANH < 7.0 V (Ta = 25C, 4.5 V < Vcc < 5.5 V)
Item Difference input voltage (Recessive) Difference input voltage (Dominant1) Difference input voltage (Dominant2) Difference input voltage (hysteresis) Output high voltage Output low voltage Input resistance (CANH) Input resistance (CANL) Input resistance (CANH, CANL) Symbol Vdiff(R) Vdiff(D1) Vdiff(D2) Vdiff(hys) VOH VOL Rin Rin Rdiff Min -- 0.9 1.0 100 0.8Vcc -- 10 10 20 Typ -- -- -- -- -- -- -- -- -- Max 0.5 -- -- 200 Vcc 0.1Vcc 50 50 100 Unit V V V mV V V k k k MODE: Vcc Vdiff(hys) = Vdiff(D1) - Vdiff(R) IRxd = -100 A IRxd = 1 mA Test Conditions Application Pin CANL, CANH CANL, CANH CANL, CANH CANL, CANH Rxd Rxd CANH CANL CANL, CANH
Receiver Section * * * * RL = 60 (CANL to CANH Terminal resistor) CL(CANL to CANH) = 100 pF Txd input tr/tf = 5.0 ns/1.2 V CRxd(Rxd to GND) = 30 pF (Ta = 25C, 4.5 V < Vcc < 5.5 V)
Item Baud rate Delay time 1 Delay time 2 Delay time 3 Delay time 4 Delay time 5 Delay time 6 Wakeup 1 Wakeup 2 Symbol tonTxd toffTxd tonRxd toffRxd tConRxd tCoffRxd tWAKE tdRxdL Min -- -- -- -- -- -- -- -- -- Typ -- 80 100 120 140 -- -- -- -- Max 1 160 180 280 280 150 150 20 3 Unit Mbps ns ns ns ns ns ns s s Test Conditions MODE: GND, refer fig.1(1) MODE: GND, refer fig.1(1) MODE: GND, refer fig.1(1) MODE: GND, refer fig.1(1) MODE: GND, refer fig.1(1) MODE: GND, refer fig.1(1) Txd: GND, refer fig.1(2) Txd: Vcc, MODE: Vcc, refer fig.1(3) Application Pin Txd, CANL, CANH Txd, CANL, CANH Txd, Rxd Txd, Rxd Rxd, CANL, CANH Rxd, CANL, CANH MODE, Rxd CANL,CANH, Rxd
Rev.1.00 Jul 23, 2004 page 4 of 8
HA13721RP/FP
Function Table
Txd 0 1 or floating -- -- MODE 0 0 1 or floating 1 or floating Division No. Fig.1(1) Fig.1(1) Fig.1(2) Fig.1(3) Mode Dominant Recessive Standby Dominant(Wakeup) CANL Low (output) floating floating Low (input) CANH High (output) floating floating High (input) Rxd 0 1 1 0
Timing Chart
[1] Active Mode / Transmit (MODE = "L")
2.0 V
[2] Active Mode / Receive (MODE = "L")
0.9 V
CANH CANL
0.5 V
Txd
0.8 V
0.9 V
CANH CANL
0.5 V
Vdiff
=CANH-CANL
tConTxd
0.1Vcc
tCoffTxd
0.8Vcc
Rxd
Vdiff
=CANH-CANL
tonTxd
toffTxd
0.7Vcc
Rxd
tonRxd
0.3Vcc
toffRxd
[3] Standby Active Mode (Txd = "L")
[4] Wakeup (MODE = "H")
0.9 V
CANH CANL
MODE
0.8 V
Vdiff
=CANH-CANL
Rxd
tWAKE
0.3Vcc
Rxd
tdRxdL
0.3Vcc
Figure 1 Timing Chart
Rev.1.00 Jul 23, 2004 page 5 of 8
HA13721RP/FP
Test Circuit
Vcc Txd Transmitter MODE Selector (Active/Standby) CANH Receiver 5.0 V Protect Function *TSD *Current Limit (GND Short/Vcc Short) GND 100 pF CANL 60
Rxd
30 pF
Application Example
Vcc 120
Vcc
HTxD H8S/2612 PORT
Txd
Transmitter
Selector MODE (Active/Standby) CANH Receiver CANL
CANbus
+
HRxD STBY RES NMI
Rxd
NMIsns STBY RES NMI VOUT CONT HA16129FPJ CS Vcc
+ IG-
Protect Function *TSD *Current Limit (GND Short/Vcc Short) GND
120
SW
Battery
Rev.1.00 Jul 23, 2004 page 6 of 8
HA13721RP/FP
Reference Data (Emission Noise Characteristic)
(1) 0.15 MHz to 30 MHz 80 70 60
(dBV/m)
HA13721RP Background
50 40 30 20 10 0 -10 0.1 1 Frequency (MHz) 10 100
(2) 30 MHz to 1 GHz (Horizontal) 80 70 60
(dBV/m)
HA13721RP Background
50 40 30 20 10 0 -10 10 100 Frequency (MHz) 1000
(3) 30 MHz to 1 GHz (Vertical) 80 70 60
(dBV/m)
HA13721RP Background
50 40 30 20 10 0 -10 10 100 Frequency (MHz) 1000
HA13721 Vcc CANH 5V GND CANL MODE Txd 120
CAN bus (1.5 m) 120
HA13721 CANH Vcc 5V CANL GND MODE GND plane
Pulse Generator 250 kHz
Figure 2 Test Circuit
Rev.1.00 Jul 23, 2004 page 7 of 8
HA13721RP/FP
Package Dimensions
As of January, 2003
Unit: mm
4.90 5.3 Max 5 8
3.95
1
4
*0.22 0.03 0.20 0.03
1.75 Max
0.75 Max
6.10 - 0.30
+ 0.10
1.08 0 - 8
+ 0.67
0.14 - 0.04
+ 0.11
1.27
0.60 - 0.20
*0.42 0.08 0.40 0.06
0.15 0.25 M
*Dimension including the plating thickness Base material dimension Package Code JEDEC JEITA Mass (reference value) FP-8DC Conforms -- 0.085 g
As of January, 2003
4.85 5.25 Max 5 8
Unit: mm
1
4
4.4
*0.22 0.05 0.20 0.04
2.03 Max
0.75 Max
0.25 6.50 + 0.15 -
1.05 0 - 8
0.10 0.10
1.27 *0.42 0.08 0.40 0.06
0.25 0.60 + 0.18 -
0.15 0.12 M
*Dimension including the plating thickness Base material dimension Package Code JEDEC JEITA Mass (reference value) FP-8D -- Conforms 0.10 g
Rev.1.00 Jul 23, 2004 page 8 of 8
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Keep safety first in your circuit designs!
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