saa1305t NXP Semiconductors, saa1305t Datasheet
saa1305t
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saa1305t Summary of contents
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... DATA SHEET SAA1305T On/off logic IC Product specification Supersedes data of 1998 Sep 04 INTEGRATED CIRCUITS 2004 Jan 15 ...
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... Watchdog timer function Blinking LED oscillator with drive circuit for LED Watch function. GENERAL DESCRIPTION The SAA1305T is an on/off logic IC, intended for use in car radios to interface between a microcontroller and various input signals such as ignition, low supply detection, on/off key and external control signals. ...
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... SAA1305T STATUS WATCH TIMER ALARM TIMER OSCILLATOR SUPPLY XTAL2 RES V DD XTAL1 Fig.1 Block diagram. 3 Product specification 24 MASK 23 RESET GENERATOR TIMER WATCHDOG TIMER 11 ERROR COUNTER MGR200 OSC2 TST OSC1 SAA1305T CHI RP ON/OFF TS WD ...
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... oscillator fault or a failed failed Watchdog timer trigger sequence. 2004 Jan 15 DESCRIPTION (is an undervoltage) timer (250 ms 10% with a current consumption of maximum 200 A (without LED current) 2 C-bus read sequence after a change information signal. 4 Product specification SAA1305T ) DD ...
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... TS 12 MGR201 Fig.2 Pin configuration. FUNCTIONAL DESCRIPTION Figure 1 shows the block diagram for the SAA1305T. Details are explained in the subsequent sections. Watch and alarm functions An internal RAM (watch register) counts automatically the seconds for one-day (one-day reset also automatically). The watch register can be set and read from the I ...
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... Reset Watchdog timer error counter 2 Reset I C-bus error counter Disable V L Enable reset generation via inputs changes (inclusive impedance detection) and watch compare Set pin ON/OFF to LOW (OFF is active) Set pin CHI in 3-state. 6 Product specification SAA1305T STANDBY (4) entry (5) event MGR202 timer function ...
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... During the disable phase of the masked inputs the corresponding bits within the old and new registers will be continuously refreshed with the actual input level. SPECIAL INPUT MASKABLE Product specification SAA1305T 2 C-bus read sequence of the status register, V TIMER IMPEDANCE L INTERRUPT DETECTION X X ...
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... D1 stays in high-impedance state is implemented ignition 100 k 3.5 V key 10 k input D1 100 k 1 value is detected the EXNOR output will be set C-bus status is read MGR203 Product specification SAA1305T ...
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... V . timer and inputs) is possible, but a transition from wait SS DD mode to run mode is only possible as described above. 9 Product specification SAA1305T MGR220 timer starts only L timer start resets the L timer the IC remains in the wait mode. Only a L timer is ...
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... Table 3 for RES = HIGH. RES = HIGH HIGH (voltage 3-state [after a defined time (maximum reset time)] HIGH LOW 3-state (receiving mode LOW) LOW (information for microcontroller) CONTENTS 10 Product specification SAA1305T OSCILLATOR FAILURE 3-state LOW LOW 3-state LOW ...
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... The definitions of the bits are given in Tables 5, 6 and 7. acknowledge acknowledge DATA 1 R/W 2 Fig.6 I C-bus read mode sequence. DEVICE SELECT STATUS OLD byte Fig.7 I C-bus read data sequence. 11 Product specification SAA1305T acknowledge no acknowledge DATA N P STOP condition MGR221 NEW WATCH STOP MGR222 ...
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... D1 (impedance detection C-bus communication after a change information signal timer reset L DESCRIPTION DESCRIPTION hours of alarm minutes of alarm seconds of alarm hours of watch minutes of watch seconds of watch 12 Product specification SAA1305T VALUES DEFAULT ...
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... Tables 8, 10, 14 and 15. acknowledge acknowledge ADDRESS DATA 1 R/W 2 Fig.8 I C-bus write mode sequence. ADDRESS CONTROL LED byte Fig.9 I C-bus write data sequence. 13 Product specification SAA1305T acknowledge acknowledge acknowledge DATA N MGR223 ALARM WATCH IMPEDANCE STOP MGR224 P STOP condition ...
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... BIT Table 13 Control bits for the blink LED duration time BIT Product specification SAA1305T ; a logic 1 sets pin ON/OFF BIT 2 FREQUENCY (0 0. BIT 0 DURATION TIME (ms ...
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... DESCRIPTION 1 V detection without influence on the status register detection with influence on the status register Product specification SAA1305T VALUES DELAY TIME 100 ms 250 ms 500 DEFAULT 31 ...
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... > D0 AND TO D4 AND 16 Product specification MIN. 0.5 0.5 0.5 0 VALUE 78 MIN. TYP. 4.5 5.0 130 5.5 6.5 DD 3.4 3.5 1.4 1.5 1.8 2 2.4 2.5 1.7 1.8 0.5 0.7 SAA1305T MAX. UNIT +6.5 V 200 A +6.5 V +17 V +6.5 V 400 kHz 150 C +150 C +85 C UNIT K/W MAX. UNIT 5.5 V 200 A 8 3.6 V 1.6 V 2.2 V 2.6 V 1.9 V 0.9 V ...
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... V; with output off 100 300 pF; osc note 5 osc note 6 17 Product specification SAA1305T TYP. MAX. UNIT 1 400 kHz tbf s tbf 0. ...
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... C-bus command, no LED is connected 0. ------------------------------ osc R C osc osc osc osc 18 Product specification MIN. TYP 4 C-bus communication 0. osc osc SAA1305T MAX. UNIT ...
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... SAA1305T Fig.11 Application circuit for RC oscillator ( MGR204 4 osc osc 300 pF MGR205 Product specification SAA1305T ...
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... First power-on. (1) Level not defined. Fig.13 Timing diagrams with continuous microcontroller supply. 2004 Jan RES SAA1305T ON/OFF CHI WD (1) 20 Product specification SAA1305T ON/OFF RP WD MICRO- CHI CONTROLLER SDA SCL MGR206 (1) MGR207 b. Normal switch-on. ...
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... CHI = LOW RP = LOW CHI = HIGH WD = LOW WD = HIGH WD = LOW Fig.15 Switch-on after a valid input change. 21 microcontroller RP = HIGH ON/OFF = HIGH (A/D supply) CHI = LOW RP = LOW C-bus read status/old/new register CHI = HIGH 2 I C-bus write ENABLE-RESET main supply POWER-ON Product specification SAA1305T 20 ms MGR208 MGR209 ...
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... RP = HIGH CHI = LOW ON/OFF = HIGH RP = LOW 2 C-bus read status/old/new register CHI = HIGH WD = LOW WD = HIGH WD = LOW Fig.17 V timer behaviour (voltage drops <250 ms Product specification SAA1305T main supply POWER-OFF sequence runs untill signal input D0 = HIGH main supply POWER-OFF POWER-ON MGR210 MGR211 ...
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... I C-bus write alarm timer RP = HIGH CHI = LOW RP = LOW CHI = HIGH (1) Fig.18 Wake-up via alarm. microcontroller CHI = LOW WD = HIGH (LOW LOW (HIGH HIGH RP = LOW 2 C-bus read sequence. 23 Product specification SAA1305T main supply POWER-OFF POWER-ON MGR212 main supply POWER-OFF MGR213 ...
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... Fig.21 On/off description with switched microcontroller supply. 2004 Jan ON/OFF 9 RES 10 23 SAA1305T ON/OFF CHI WD ( REGULATOR RESET RP MICRO- WD CONTROLLER CHI SDA SCL Dx RP (1) MGR215 b. Normal switch-on. Product specification SAA1305T MGR214 ...
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... CHI = LOW RESET = LOW 2 I C-bus read status/old/new register CHI = HIGH 2 I C-bus write reset time/blink/LED status 2 I C-bus write ENABLE-RESET RESET = HIGH microcontroller RESET = HIGH RESET = LOW 2 I C-bus read status/old/new register WD = LOW WD = HIGH WD = LOW SAA1305T MGR216 6 ms MGR217 ...
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... RP = HIGH RP = LOW CHI = LOW wrong or missed Watchdog timer trigger signal RP = HIGH RP = LOW wrong or missed Watchdog timer trigger signal Fig.25 Wrong or missed Watchdog timer trigger. 26 Product specification SAA1305T microcontroller RESET = HIGH 2 I C-bus read status/old/new register WD = LOW WD = HIGH WD = LOW microcontroller MGR219 ...
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... 0.49 0.32 15.6 7.6 10.65 1.27 0.36 0.23 15.2 7.4 10.00 0.019 0.013 0.61 0.30 0.419 0.05 0.014 0.009 0.60 0.29 0.394 REFERENCES JEDEC JEITA MS-013 27 Product specification SAA1305T detail 1.1 1.1 0.25 0.25 0.1 1.4 0.4 1.0 0.043 0.043 0.01 0.055 0.01 0.004 0.016 0.039 EUROPEAN ...
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... Use a low voltage ( less) soldering iron applied to the flat part of the lead. Contact time must be limited to 10 seconds 300 C. When using a dedicated tool, all other leads can be soldered in one operation within seconds between 270 and 320 C. 28 Product specification SAA1305T ...
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... However, the image sensor package can be mounted by the client on a flex foil by using a hot bar soldering process. The appropriate soldering profile can be provided on request. 9. Hot bar or manual soldering is suitable for PMFP packages. 2004 Jan 15 (1) (3) , TFBGA, (8) 29 Product specification SAA1305T SOLDERING METHOD WAVE REFLOW not suitable suitable (4) not suitable suitable suitable ...
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... Product specification SAA1305T DEFINITION These products are not Philips Semiconductors ...
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... I Philips. This specification can be ordered using the code 9398 393 40011. 2004 Jan components conveys a license under the Philips’ system provided the system conforms to the I 31 Product specification SAA1305T 2 C patent to use the 2 C specification defined by ...
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2004 All rights are reserved. Reproduction in whole or in part is prohibited ...