Datasheet

ManualsBrandsSTMICROELECTRONICS ManualsInterface ICsInterface IC - transceivers CAN 1/1 SO 8

L9615

CAN BUS TRANSCEIVER

L9615 MEETS ISO/DIS 11898 UP TO

500KBAUD

TRANSMITTER

- GENERATION OF DIFFERENTIAL OUTPUT

SIGNALS

- SHORT CIRCUIT PROTECTED FROM -5V

TO 36V, DETECTION & SHUTDOWN

- SLOPE CONTROL TO REDUCE RFI AND EMI

- TWO STATES ADJUSTABLE SLOPE

CONTROL (

≤

500KBAUD/

≤

125KBAUD)

RECEIVER

- DIFFERENZIAL INPUT WITH HIGH

INTERFERENCE SUPPRESSION

- COMMON MODE INPUT VOLTAGE RANGE

COM

) FROM -2V TO V

+3V

PACKAGE: SO 8

DESCRIPTION

The L9615 is a bidirectional transceiver for signal

conditioning and processing in connection with a

CAN controller. Data rates of up to 500KBAUD

are supported using either shielded or non-

shielded pair of lines.

September 2013

≥1

RX0

TX0

RX1

C_H

C_L

D96AT245

1 V

GND

ASC

REF

CLmax

RECEIVER PROTECTION TRANSMITTER

BLOCK DIAGRAM

SO8

ORDERING NUMBER:

L9615D

1/8

Summary of content (8 pages)

PAGE 1
L9615 ® CAN BUS TRANSCEIVER L9615 MEETS ISO/DIS 11898 UP TO 500KBAUD TRANSMITTER - GENERATION OF DIFFERENTIAL OUTPUT SIGNALS - SHORT CIRCUIT PROTECTED FROM -5V TO 36V, DETECTION & SHUTDOWN - SLOPE CONTROL TO REDUCE RFI AND EMI - TWO STATES ADJUSTABLE SLOPE CONTROL (≤500KBAUD/≤125KBAUD) RECEIVER - DIFFERENZIAL INPUT WITH HIGH INTERFERENCE SUPPRESSION - COMMON MODE INPUT VOLTAGE RANGE (VCOM) FROM -2V TO VS+3V PACKAGE: SO 8 SO8 ORDERING NUMBER: L9615D conditioning and processing in connection with a CAN co
PAGE 2
L9615 ABSOLUTE MAXIMUM RATINGS Symbol Value Unit Supply Voltage Parameter -0.3 to 7 V VC_H, VC_L IC_H, IC_L Bus Voltage at C_H, C_L (VS 0 to 5.5V) -5 to 36 V Off State Leakage Current at C_H, C_L ( VS =0 to 5.5V, VC_H = -5 to 36V, VC_L = -5 to 36 ) -3 to 5 mA VDC DC Voltage at TXO, ASC (VS 0 to 5.5V) VS IRXO Tstg, TJ Top GND -0.3 to VS +0.3 V Output Current at RXO (VS 0 to 5.5V) Storage and Junction Temperature Range -0.
PAGE 3
L9615 ELECTRICAL CHARACTERISTICS (TOP = -40 to 110°C; VS = 4.5 to 5.5V; Dominat: VTXO = GND; Recessive: VTXO = VS; All voltages, except bus voltage, are defined with respect to pin 2. Positive currents flow into the IC unless otherwise specified.) Symbol Parameter VS Supply Voltage IS Supply Current Test Condition Min. Typ. Max. 4.5 5 Unit 5.
PAGE 4
L9615 DINAMIC CHARACTERISTICS (CA = 47pF between C_H and C_L; VS = 5V; tR < 5ns; CRXO = 20pF between RXO and B; RA = 60Ω between C_H and C_L) Symbol Parameter tOT Signal Delay TXO to C_H, C_L SR Differential Output Slew Rate (Transmitter) VASC = 0V VASC = VS Signal Delay C_H, C_L to RXO Signal Delay TXO to RXO tOR tOTR Test Condition Min. Typ. Max. ns 50 20 V/µs V/µs VASC = 0V 150 ns VASC = 0V 300 ns 20 5 modes of operation: High speed (≤500kBaud) and low speed (≤125kBaud).
PAGE 5
L9615 TIMING DIAGRAM tR tR VTX0 tOT tOT 0.9V VDiff 0.5V VRX0 tOR tOR D96AT248 tOTR tOTR EMC PERFORMANCE (RECEIVER) EQUIVALENT TERMINATING RESISTOR 2 x 120Ω PARALLEL AT LINE ENDS 6.8∝F 30Ω CAN CONTROLLER 1 250Kbit/sec CAN TRANSCELVER 1 50Ω 450Ω 30Ω Ust (Noise signal) MONITORING (BIT COMPARISON) 100Ω 40dB HP8640 CAN CONTROLLER 2 250Kbit/sec CAN TRANSCELVER 2 6.8∝F 90%AM, 1KHz UST (V) NOT NOISE RESISTANT 30VSS L9615 NOISE RESISTANT 20VSS min.
PAGE 6
L9615 EMC PERFORMANCE (TRANSMITTER) 4.7nF 50Ω VS +5V 80dBµF equivalent terminating resistor 2 x 120Ω parallel at line ends TX0 GND C_H 30Ω C_L 30Ω 4.7nF 50Ω µV TEK495 Analyzer D96AT250 Transceiver Without Emc Reducing Measures D96AT251 80 Transceiver With Emc Reducing Measures D96AT252 10000 80 3162 70 1000 60 50 316.2 50 316.2 40 100 40 100 30 31.62 30 31.62 20 10 20 10 10 3.162 10 3.
PAGE 7
L9615 mm DIM. MIN. TYP. A a1 inch MAX. MIN. TYP. 1.75 0.1 0.25 a2 MAX. 0.069 0.004 0.010 1.65 0.065 a3 0.65 0.85 0.026 0.033 b 0.35 0.48 0.014 0.019 b1 0.19 0.25 0.007 0.010 C 0.25 0.5 0.010 0.020 c1 45° (typ.) D (1) 4.8 5.0 0.189 0.197 E 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 3.81 0.150 F (1) 3.8 4.0 0.15 0.157 L 0.4 1.27 0.016 0.050 M S OUTLINE AND MECHANICAL DATA 0.6 0.024 SO8 8 ° (max.
PAGE 8
L9615 Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale.