| Electronic Components Datasheet Search |
|
SC33690DS Datasheet(PDF) 2 Page - NXP Semiconductors |
|
|
|||||||||||||||||||||||||||||
SC33690DS Datasheet(HTML) 2 Page - NXP Semiconductors |
|
2 / 26 page ![]() MC33690 Standalone Tag Reader Circuit, Rev. 5 Freescale Semiconductor 2 Table of Contents 1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.1 Tag Reader Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 2 Read Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 3 Write Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 4 Voltage Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 5 ISO 9141 Physical Interface . . . . . . . . . . . . . . . . . . . . . . . . . . .8 6 Communication Modes Description . . . . . . . . . . . . . . . . . . . . .9 7 Standalone Configuration with One-Wire Bus . . . . . . . . . . . .10 7.1 Timing Definitions for a 8 MHz Crystal . . . . . . . . . . . . .11 8 Standalone Configuration with Two-Wire Bus. . . . . . . . . . . . .12 9 Direct Connection to a Microcontroller Configuration . . . . . . .13 10 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 11 Supply Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 12 Voltage Regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 13 Low-Voltage Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 14 Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 15 Tag Reader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 16 ISO 9141 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 17 Digital I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 18 Pin Definition and Function. . . . . . . . . . . . . . . . . . . . . . . . . . .19 19 Application Schemes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 List of Figures Figure 1. Standalone Tag Reader Circuit . . . . . . . . . . . . . . . . . . . 3 Figure 2. Tag Reader Block Diagram . . . . . . . . . . . . . . . . . . . . . . 6 Figure 3. Current Flow When Buffers are Switched Off . . . . . . . . 7 Figure 4. Voltage Regulator Block Diagram . . . . . . . . . . . . . . . . . 8 Figure 5. ISO 9141 Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Figure 6. Mode Access Description in One-Wire Bus Configuration . . . . . . . . . . . . . . . . . . . . 11 Figure 7. Configuration A State Diagram . . . . . . . . . . . . . . . . . . 11 Figure 8. Modes Access Description in Two-wire Bus Configuration . . . . . . . . . . . . . . . . . . . . . 12 Figure 9. Configuration B State Diagram . . . . . . . . . . . . . . . . . . 12 Figure 10.Configuration C State Diagram . . . . . . . . . . . . . . . . . 13 Figure 11.Low Voltage Reset Waveform . . . . . . . . . . . . . . . . . . 15 Figure 12.Demodulator Parameters Definition . . . . . . . . . . . . . . 17 Figure 13.VSUP, VDD, and Source Internal Circuits . . . . . . . . . 19 Figure 14.GATE Internal Circuits . . . . . . . . . . . . . . . . . . . . . . . . 19 Figure 15.TD1, TD2, DOUT, and RX Internal Circuits . . . . . . . . 19 Figure 16.AGND Internal Circuits. . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 17.CEXT Internal Circuits . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 18.RD Internal Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Figure 19.MODE1, MODE2, and TX Internal Circuits . . . . . . . . 20 Figure 20.LVR Internal Circuits . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 21.XTAL2 and XTAL1 Internal Circuits . . . . . . . . . . . . . . 21 Figure 22.AM Internal Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 23.K Internal Circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Figure 24.Standalone Configuration with One-Wire Bus . . . . . . 23 Figure 25.Standalone Configuration with Two-Wires Bus . . . . . 24 Figure 26.Direct Connection to a Microcontroller. . . . . . . . . . . . 25 List of Tables Table 1. Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 2. Thermal Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . 4 Table 3. Pin Function Descriptions . . . . . . . . . . . . . . . . . . . . . . . 4 Table 4. Communication Modes Description. . . . . . . . . . . . . . . 10 Table 5. Supply Current Specifications . . . . . . . . . . . . . . . . . . . 14 Table 6. Voltage Regulator Specifications . . . . . . . . . . . . . . . . . 14 Table 7. Low-Voltage Reset Specifications . . . . . . . . . . . . . . . . 15 Table 8. Oscillator Specifications . . . . . . . . . . . . . . . . . . . . . . . 15 Table 9. Tag Reader Specifications . . . . . . . . . . . . . . . . . . . . . . 16 Table 10.ISO 9141 Interface Specifications . . . . . . . . . . . . . . . . 17 Table 11.Digital I/O Specifications . . . . . . . . . . . . . . . . . . . . . . . 18 |
|
|
Link URL |
| Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Contact us | Privacy Policy | Link to Datasheet | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |