Rainbow-electronics ATA6626 User Manual

DRAFTFeatures• Master and Slave Operation Possible• Supply Voltage up to 40V• Operating voltage VS = 5V to 27V• Typically 10 µA Supply Current During

104986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFTThe VCC regulator is activated, and the internal LIN slave termination resistor is switch

114986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFTFigure 4-5. LIN Wake Up from Sleep Mode Table 4-1. Table of ModesMode of Operation Transce

124986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT5. Wake-up Scenarios from Silent or Sleep Mode5.1 Remote Wake-up via Dominant Bus StateA

134986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT5.5 Fail-safe Features• During a short-circuit at LIN to VBattery, the output limits the o

144986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFTFigure 5-1. VCC Voltage Regulator: Ramp-up and Undervoltage Detection Figure 5-2. Power D

154986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT6. WatchdogThe watchdog anticipates a trigger signal from the microcontroller at the NTRIG

164986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFTFigure 6-1. Timing Sequence with RWD_OSC = 51 kΩ 6.2 Worst Case Calculation with RWD_OSC

174986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT7. Absolute Maximum RatingsStresses beyond those listed under “Absolute Maximum Ratings” m

184986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT8. Electrical Characteristics5V < VS < 27V, -40°C < Tj < 150°C, unless otherw

194986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT4EN Input Pin4.1 Low-level voltage input EN VENL–0.3 +0.8 V A4.2 High-level voltage input

24986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFTFigure 1-1. Block Diagram AdjustableWatchdogOscillatorShort Circuit andOvertemperatureProt

204986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT8.8Input leakage current at the receiver including pull-up resistor as specifiedInput lea

214986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT10.6 Duty cycle 1THRec(max) = 0.744 × VSTHDom(max) = 0.581 × VSVS = 7.0V to 18VtBit = 50 µ

224986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT13 Watchdog Oscillator13.1Voltage at WD_OSC in Normal ModeIWD_OSC = –200 µAVVS ≥ 4VVWD_OS

234986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT17 VCC Voltage Regulator ATA662217.1 Output voltage VCC4V < VS < 18V(0 mA to 50 mA)V

244986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFTFigure 8-1. Definition of Bus Timing Characteristics TXD(Input to transmitting node)VS(Tr

254986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFTFigure 8-2. Application Circuit 67 8 10920 19 18MLP 5 mm × 5 mm0.65 mm pitch20 leadATA6622

264986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT10. Package Information9. Ordering InformationExtended Type Number Package RemarksATA6622

274986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT11. Revision HistoryPlease note that the following page numbers referred to in this sectio

4986B–AUTO–07/07DRAFTHeadquarters InternationalAtmel Corporation2325 Orchard ParkwaySan Jose, CA 95131USATel: 1(408) 441-0311Fax: 1(408) 487-2600Atmel

34986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT2. Pin ConfigurationFigure 2-1. Pinning SO8 67 8 10920 19 18QFN 5 mm × 5 mm0.65 mm pitch20

44986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT3. Functional Description3.1 Physical Layer CompatibilitySince the LIN physical layer is i

54986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT3.7 Input/Output Pin (TXD)In Normal Mode the TXD pin is the microcontroller interface used

64986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFT3.13 TM Input PinThe TM pin is used for final production measurements at Atmel®. In normal

74986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFT4. Modes of OperationFigure 4-1. Modes of Operation 4.1 Normal ModeThis is the normal trans

84986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary] DRAFTA voltage less than the LIN Pre_Wake detection VLINL at the LIN pin activates the internal

94986B–AUTO–07/07ATA6622/ATA6624/ATA6626 [Preliminary]DRAFTFigure 4-3. LIN Wake Up from Silent Mode 4.3 Sleep ModeA falling edge at EN when TXD is low