PAW3501UI-P4

PAW3501UI PAW3501UI USB OPTICAL MOUSE SENSOR SINGLE CHIP General Description PAW3501UI is a CMOS process optical mouse sensor single chip with USB interface that serves as a nonmechanical motion estimation engine for implementing a computer mouse. Features USB interface Single 5.0 volt power supply Power Supply Compatible with Microsoft® Windows 2000® Interface and 5-button Wheel Mouse Optical motion estimation technology Complete 2-D motion sensor Optical Lens Key Specification Wide operating supply range 4.25V ~ 5.5V USB 1:1 18.000 MHz 28 inches/sec 20g 400/600/800 CPI 3000 frames/sec 12 mA @Mouse moving (Normal) 8 mA @Mouse not moving (Sleep) 480 uA @USB suspend (Suspend) System Clock Accurate motion estimation over a wide range of surfaces Speed High speed motion detection up to 28 Acceleration inches/sec High resolution up to 800 CPI Resolution Power saving mode during times of no Frame Rate movement Supports five buttons (R, M, L, B4, B5) and three axes (X, Y, Z) output Operating Current Z-axis can support two kinds of scroller input (Opto-mechanical and mechanical). Package Complete Universal Serial Bus® spec V1.1 compatibility Complete USB HID spec V1.1 compatibility Integrated USB transceiver and 1.5 Mbps USB serial interface engine Shrunk DIP24 Ordering Information Part Number CPI Sensor Rotate Device Type Z-axis Type PAW3501UI PAW3501UI-P2 PAW3501UI-P4 400/600/800 400/600/800 400/600/800 0˚/+90˚/-90˚ 0˚/+90˚/-90˚ 0˚/+90˚/-90˚ 2D2B/3D3B/3D5B 2D2B/3D3B/3D5B 2D2B/3D3B/3D5B Mechanical (Z/2) Optical (Z/2) Optical (Z/4) All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 1 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw V2.1 April. 2008 PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 1. Pin Configuration 1.1 Pin Assignment 1 24 LB RB +Y 1 24 12 13 12 Figure 1. Top View Pinout 13 +X Figure 2. Top View of Mouse 1.2 Pin Description Pin # Name 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Z1 Z2 SR IRCTL BM BL DT B4 B5 CPI VSSLED LED VREFB VREFA VDD5V VSS VDDQ OSCIN OSCOUT D+ DBR RFU TEST Type IN IN IN OUT IN IN IN IN IN IN GND I/O BYPASS BYPASS PWR GND BYPASS IN OUT I/O I/O IN IN IN Definition Z axis, support two kinds of scroller input, opto-mechanical and mechanical Z axis, support two kinds of scroller input, opto-mechanical and mechanical Sensor rotate (0, 1, floating) => (-90°, +90°, 0°), 3-states input IR LED control Button middle key input, normal pull-high (50k), press connect to low Button left key input, normal pull-high (50k), press connect to low Device type (0, 1, floating) => (3D3B, 2D2B, 3D5B), 3-states input Button 4 key input, normal pull-high (50k), press connect to low Button 5 key input, normal pull-high (50k), press connect to low CPI select to (0, 1, floating) => (800, 600, 400), 3-states input LED ground LED control Analog voltage reference Analog voltage reference Chip power VDD, 5.0V Chip ground IO voltage reference Oscillator input, connect to 18.000MHz crystal or resonator Oscillator output, connect to 18.000MHz crystal or resonator USB D+ USB DButton right key input, normal pull-high (50k), press connect to low Reserve for future use, PAW3501UP used the pin to switch USB or PS/2 Test pin. It is needed to connect to GND in normal operation mode All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 2 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 2. Block Diagram and Operation LED SR CPI DT WHEEL Z1 Z2 BL BM BR B4 B5 D+ DLED DRIVER SR CTRL CPI CTRL DT CTRL Z-AXIS COUNTER CMOS IMAGE SENSOR POWER ON RESET VOLTAGE REGULATOR AND POWER CONTROL VDD5V VSS VSSLED 5V POWER DIGITAL SIGNAL PROCESSOR VREFA VREFB VDDQ VOLTAGE REFERENCE BUTTON DEBUNCE OSCIN USB INTERFACE USB MOUSE CONTROLLER OSCILLATOR 18 MHZ OSCOUT RESONATOR Figure 3. Block Diagram PAW3501UI supports X, Y, Z three axes, and L, R, M, B4, B5 five buttons under USB mode. It is a CMOS process optical mouse sensor single chip with USB interface that serves as a non-mechanical motion estimation engine for implementing a computer mouse. PAW3501UI is in a 24-pin optical package and comes with the resolution of 400/600/800 counts per inch (cpi) and the rate of motion up to 28 inches per second. It includes USB interface so that no mouse controller is needed to interface through USB. PAW3501UI can receive command and echo status or data format, both complete Universal Serial Bus® spec V1.1 and USB HID spec V1.1 compatibility. It is also a cost effective solution to support USB Mouse. All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 3 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 3. Specifications 3.1 Absolute Maximum Ratings Exposure to absolute maximum rating may affect device reliability. Symbol Parameter TSTG TA Storage Temperature Operating Temperature Lead Solder Temp ESD VDC VIN DC Supply Voltage DC Input Voltage -0.5 -0.5 Min. -40 -15 Max. 85 55 260 2 5.5 5.5 Unit °C °C °C kV V V All I/O pin For 10 seconds, 1.6 mm below seating plane. All pins, human body model MIL 883 Method 3015 Notes 3.2 Recommend Operating Condition Symbol Parameter TA VDD VN Z R A FCLK FR S Operating Temperature Power Supply Voltage Supply Noise Distance from Lens Reference Plane to Surface Resolution Acceleration Clock Frequency Frame Rate Speed 0 18.000 3000 28 2.3 400 2.4 600 Min. 0 4.25 5.0 Typ. Max. 40 5.5 100 2.5 800 20 Unit °C V mV mm CPI g MHz frames/sec inches/sec Peak to peak within 0 - 100 MHz Refer to Figure 4. Notes All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 4 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 3.3 DC Electrical Characteristics Electrical characteristics over recommended operating conditions. Typical values at 25 °C, VDD = 5.0 V Symbol Parameter Type: USB Mouse PWR Supply Current IDD Mouse Moving (Normal) Supply Current IDD Mouse Not Moving (Sleep1) Supply Current IDD Suspend Current (Suspend) Type: BL, BM, BR, B4, B5 RPH Internal Pull-up Resistance Type: Z1, Z2 RPD Internal Pull-down Resistance 50 PAW3501UI built-in internal pull-down Kohm resistance. PAW3501UI-PX needs external pull-down resistance. V 0.8 1.5 0.3 2.0 0.5 360 V Kohm V V V When driving from an external source When driving from an external source Min. Typ. Max. Unit Notes 12 8 480 mA mA uA 50 Kohm Type: BL, BM, BR, B4, B5, Z1, Z2 VIH VIL RPH VOL Input High Voltage Input Low Voltage Internal Pull-up Resistance Output Low Voltage 2.0 Type: USB DP, DN Type: OSCIN VIH Input High Voltage VIL Input Low Voltage Type: LED VOL Output Voltage LOW mV I OL = 25 mA All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 5 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 4. Z and 2D Assembly Z and Package Lid Lens Z OBJECT SURFACE Figure 4. Distance from Lens Reference Plane to Surface +X +Y ESD LENS RING BASE PLATE PLASTIC SPRING CLIP LED SURFACE IS 0 REF. PCB SENSOR BASE PLATE ALIGNMENT POST Unit: mm Figure 5. 2D Assembly All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 6 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 5. USB Interface 5.1 USB Command Set Description (USB Descriptor) The USB HOST detects USB mouse device plug-in and assigns a new unique address to the USB mouse device, then asking USB mouse device for information about the device description, configuration description, and assigning a configuration value for USB mouse device during enumeration period. After enumeration, the USB mouse device is able to transfer motion and button value to the USB host. Descriptor Type Device Descriptor (18 bytes) Configuration Descriptor (9 bytes) Interface Descriptor (9 bytes) Human Interface Device Descriptor (9 bytes) Endpoint Descriptor (7 bytes) Byte 12 3A 00 09 Byte 01 09 01 02 04 21 05 01 01 03 05 00 7F 09 15 B1 Byte 10 00 22 00 10 81 09 29 75 81 09 75 38 00 22 Byte 01 25 00 00 01 03 02 03 01 03 30 08 95 25 95 Byte 00 00 01 01 00 04 A1 15 81 05 09 95 01 01 07 Byte 00 01 01 03 01 00 01 00 02 01 31 02 81 75 B1 Byte 00 01 04 01 22 0A 05 25 95 09 15 81 06 01 01 Byte 08 02 A0 02 48 32 09 00 09 00 07 05 19 95 75 A1 25 C0 3C 01 Human Interface Device Report Descriptor (72 bytes, 3D3B) 09 01 01 01 81 06 09 95 C0 5.2 USB Data Report Format The USB report has two data formats, depending on boot or report protocol is selected. One kind of data format is the boot protocol used in legacy environment as 4.2.1. The other kind of data format is USB report protocol format which includes Z-wheel movement data in the fourth byte as 4.2.2. The Z-wheel is moved forward the fourth byte data is 01H, the Z-wheel is moved backward the fourth byte data is FFH, and the Z-wheel is idle the fourth byte data is 00H. 5.2.1 USB Boot Protocol for Legacy Operation Byte 1 Bit 0 1 2~7 0-7 0-7 Symbol BL BR NC X0 ~ X7 Description 1 = Left button pressed 1 = Right button pressed Reserved X data (D0 - D7). A positive value indicates motion to the right; a negative value indicates motion to the left. Bit 0 = LSB. Y0 ~ Y7 Y data (D0 - D7). A positive value indicates device motion upward; a negative value indicates motion downward. Bit 0 = LSB. 2 3 All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 7 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 5.2.2 USB Report Protocol Byte 1 Bit 0 1 2 3 4 5~7 0-7 0-7 0-7 Symbol BL BR BM B4 B5 NC X0 ~ X7 Description 1 = Left button pressed 1 = Right button pressed 1 = Middle button pressed 1 = B4 button pressed 1 = B5 button pressed Reserved X data (D0 - D7). A positive value indicates motion to the right; a negative value indicates motion to the left. Bit 0 = LSB. Y0 ~ Y7 Y data (D0 - D7). A positive value indicates device motion upward; a negative value indicates motion downward. Bit 0 = LSB. Z0 ~ Z7 Z-wheel motion data (D0 - D7). A positive value indicates device motion downward; a negative value indicates motion upward. The Z0 - Z7 limit value is ±7. Bit 0 = LSB. 2 3 4 All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 8 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 6. Referencing Application Circuit 6.1 Typical Application for PAW3501UI with Mechanical Encoder ENSW1 VCC_5V VCC_5V R2 R3 0? 0? 3 4 SR IRCTL BM BL DT B4 B5 CPI VSSLED LED BR DD+ OSCOUT OSCIN VDDQ VSS VDD5V VREFA VREFB 22 21 20 19 18 17 16 15 14 + 12 13 3 U1 2 1 1 2 Z1 Z2 TEST RFU 24 23 ENCODER Z1 COM Z2 RFU SW1 DD+ R8 R9 BR 1M 1M PIN3(SR): PULL LOW => -90 degree PULL HIGH => +90 degree FLOATING => 0 degree SW2 VCC_5V R4 R5 SW3 0? 0? SW4 VCC_5V R6 R7 0? 0? VCC_5V R1 D1 SW5 BM BL 5 6 7 X1 18.000MHZ VDDQ + PIN7(DT) PULL LOW => 3D3B PULL HIGH => 2D2B FLOATING => 3D5B B4 B5 8 9 10 11 C1 1uF VCC_5V PIN10(CPI) PULL LOW => 800CPI PULL HIGH => 600CPI FLOATING => 400CPI C4 1uF C3 0.1uF + C2 10uF LED C5 0.1uF PAW3501UI J1 RFU DD+ 1 2 3 4 5 VCC_5V USB CABLE Note: Please connect the RFU pin to USB connector shell PAW3501UP used the pin to switch USB or PS/2. for future use, Figure 6. Application Circuit for PAW3501UI (Mechanical Encoder) All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 9 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 6.2 Typical Application for PAW3501UI-PX with Optical Encoder U1 Z1 VCC_5V R2 R3 0? 0? IRCTL SW2 VCC_5V R4 R5 SW3 0? 0? SW4 VCC_5V R6 R7 0? 0? VCC_5V R1 D1 LED 10 11 12 CPI VSSLED LED VDD5V VREFA VREFB 15 14 + 13 7 DT B4 B5 OSCIN VDDQ VSS 18 17 16 3 4 5 6 SR IRCTL BM BL BR DD+ OSCOUT 22 21 20 19 1 2 Z1 Z2 TEST RFU 24 23 Z2 RFU SW1 DD+ R8 R9 BR 1M 1M PIN3(SR): PULL LOW => -90 degree PULL HIGH => +90 degree FLOATING => 0 degree BM BL X1 18.000MHZ VDDQ + PIN7(DT) PULL LOW => 3D3B PULL HIGH => 2D2B FLOATING => 3D5B B4 B5 8 9 C1 1uf VCC_5V SW5 PIN10(CPI) PULL LOW => 800CPI PULL HIGH => 600CPI FLOATING => 400CPI C4 1uF C3 0.1uF + C2 10uF C5 0.1uF PAW3501UI-PX VCC_5V IRCTL Q1 2N3906 2 J1 U2 PT Z1 VCC_5V RFU DD+ 1 2 3 4 5 D1 IR 1 3 USB CABLE Z2 R12 5.1K R10 470 R11 5.1K Note: 1. Please connect the RFU pin to USB connector shell for future use, PAW3501UP used the pin to switch USB or PS/2. 2. For resistor value selection, refer to high or low input level of Z1 and Z2 in the D.C. Electrical Characteristics table. The recommended value for R10 is 470ohm. The recommended value for R11/R12 is 5.1Kohm. Figure 7. Application Circuit for PAW3501UI-PX (Optical Encoder) All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 10 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 6.3 PCB Layout Consideration Caps for pins 13, 14, 17 must have trace lengths less than 5mm. The trace lengths of OSCOUT, OSCIN must less than 6mm. 6.4 Recommended Value for R1 Radiometric intensity of LED Bin limits (mW/Sr at 20 mA) LED Bin Grade N P Q Note: Tolerance for each bin will be ± 15% Min. 14.7 17.7 21.2 Typ. Max. 17.7 21.2 25.4 R1 value (ohm), VDD = 5.0V LED Bin Grade N P Q Min. 51 51 51 Typ. 100 100 100 Max. All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 11 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 7. Package Information 7.1 Package Outline Drawing 24 13 1 12 Θ 1 12 24 13 Θ Figure 8. Package Outline Drawing All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 12 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 7.2 Recommended PCB Mechanical Cutouts and Spacing 4.064 0.160 15.494 0.610 6.985 0.275 4.445 0.175 1.194 0.047 10.998 0.433 2.286 0.090 0 ref. 16.942 0.667 27.153 1.069 26.010 1.024 7.544 0.297 0.711 0.028 Optical Center 0 ref. 1.194 0.047 4.445 0.175 6.985 0.275 0.711 0.028 3.251 0.128 7.544 0.297 All Dimensions : mm / inch Figure 9. Recommended PCB Mechanical Cutouts and Spacing All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 13 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw PixArt Imaging Inc. PAW3501UI USB Optical Mouse Sensor Single Chip 8. NSTL Compatibility Test PAW3501UI has passed the NSTL Compatibility Test Program, which conducts an objective quality assurance test suite to verify correct operation, functionality, and compatibility of system products. "The NSTL standard testing methodologies assessed the compatibility of PAW3501UI at the NSTL/ALLION Labs testing facility. And, it shows that it is getting along great and operated correctly with various software applications and add-on devices under a variety of Operating Systems." cited from the NTSL Test Report. Accordingly, PAW3501UI fully meets NTSL Compatibility Test Standard and is able to carry the NTSL Seal. 9. Update History Version V1.0 V2.0 V2.1 Update Creation, Preliminary 1st version Modify Application Circuit for PAW3501UI-PX with Optical Encoder (Figure 7.) Content revise Date 08/18/2006 07/18/2007 04/18/2008 Note: The Part No. of the Mouse Product with Prefix "PAN" shall NOT be made, sold, offered to sell, imported or used in or into USA, Canada, Japan and EU. For "PAN", PixArt has only gained territory-limited patent license from Avago. Avago reserve right to take legal action against our customers who fails to comply the above term. PLEASE NOTE THAT PixArt will NOT defend, indemnify, or provide any assistance to our customers who fail to comply the term. IF YOU DO NOT AGREE THE TERM, PIXART WILL NOT DELIVER "PAN" PRODUCTS TO YOU. All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 14 V2.1 April. 2008 PixArt Imaging Inc. E-mail: fae_service@pixart.com.tw