PAW3203DI PAW3203DI WIRELESS OPTICAL MOUSE SINGLE CHIP General Description The PAW3203DI optical mouse sensor is a CMOS wireless mouse single chip that serves as a non-mechanical motion estimation engine for implementing a wireless mouse. Key Specification Features Single power supply 27MHz FSK wireless protocol No mechanical parts Complete 2-D motion sensor Precise optical motion estimation technology Accurate motion estimation over a wide range System Clock of surfaces Frame Rate High resolution up to 1000 CPI Power Supply Range 1.73V ~ 1.87V (VDDD,VDDA, VDD) 2.5V ~ 2.9V (VDD) Optical Lens 1:1 Interface 27 MHz FSK wireless protocol 27 MHz 3000 frames/sec High speed motion detection up to 28 inches/sec Speed Supports five buttons (R, M, L, B4, B5) and Acceleration three axes (X, Y, Z) output 28 inches/sec Mouse operation condition, RF protocol timing Resolution and sensor chip turn function can be power-up loaded from external EEPROM Operating Support I2CTM EEPROM interface Current Battery low detection Package 400/600/800(default)/1000 CPI TBD 5mA @Mouse moving (Normal) 800uA @Mouse not moving (Sleep1) 150uA @Mouse not moving (Sleep2) Shrunk DIP24 Ordering Information Order Number PAW3203DI Resolution (CPI) 800 All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 1 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 1. Pin Configuration 1.1 Pin Description Pin Name # Type Definition 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IN IN IN IN I/O OUT IN PWR GND PWR PWR BYPASS IN IN I/O IN OUT OUT IN IN IN IN Z axis, scroller input, internal pull-low (50k), support mechanical encoder only Z axis, scroller input, internal pull-low (50k), support mechanical encoder only Button left key input, internal pull-high (50k), press connect to low Button 4 key input, internal pull-high (50k), press connect to low LED driver control Oscillator output, connect to 27 MHz crystal Oscillator input, connect to 27 MHz crystal Digital circuit voltage power, 1.8V Chip ground Chip I/O power voltage, 1.73V ~ 1.87V(Vdd1) or 2.5V ~ 2.9V(Vdd2) Analog circuit voltage power, 1.8V Analog circuit voltage reference Button 5 key input, internal pull-high (50k), press connect to low No connection I2C serial clock, internal pull-high (5k) I2C bi-directional input/output pin, internal pull-high (5k) RFID resynchronization, internal pull-high (50k), press connect to low RF data output, CMOS output RF power control, CMOS output Button right key input, internal pull-high (50k), press connect to low Button middle key input, internal pull-high (50k), press connect to low No connection Reserve for future use Battery low detection input ZY1 ZY2 BL B4 LED OSCOUT OSCIN VDDD VSS VDD VDDA VREF B5 NC ISCK ISDA RFID RFDATA RFEN BR BM NC RFU BATLow 1.2 Pin Assignment 24 1 LB +Y 13 12 Figure 1. Top View Pinout RB 1 24 12 13 +X Figure 2. Top View of Mouse All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 2 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip LED WHEEL ZY1 ZY2 LED DRIVER Z-AXIS COUNTER VOLTAGE REGULATOR AND POWER CONTROL 2. Block Diagram and Operation POWER ON RESET CMOS IMAGE SENSOR BM BUTTON BR B4 DEBUNCE BL BATTERY DETECTION DIGITAL SIGNAL PROCESSOR B5 RF INTERFACE RFID RFDATA RFEN WIRELESS MOUSE CONTROLLER EEPROM CONTROLLER OSCILLATOR VDD VDDA 1.8V POWER VDDD VSS VREF BATLow ISCK ISDA OSCIN CRYSTAL OSCOUT Figure 3. Block Diagram The PAW3203DI is a 27 MHz wireless CMOS optical mouse single chip that serves as a non-mechanical motion estimation engine for implementing a wireless mouse. PAW3203DI supports X, Y, Z three axes, and L, R, M, B4, and B5 five buttons. PAW3203DI is in a 24-pin optical package and comes with the resolution of 800 counts per inch (CPI) and the rate of motion up to 28 inches per second. PAW3203DI embedded mouse controller in it so that no additional controller and its component needed. All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 3 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 3. Specifications 3.1 Absolute Maximum Ratings Stresses above those listed under "Absolute Maximum Rating" may cause permanent damage to the device. These are stress ratings only. Functional operation of this device at these or any other conditions above those indicated in the operational sections of this specification is not implied and exposure to absolute maximum rating conditions for extended periods may affect device reliability. Symbol Parameter Min. Max. Unit Notes TSTG Storage Temperature -40 85 °C TA Operating Temperature -15 55 °C VDC DC Supply Voltage -0.5 Vdd1 + 0.2 V -0.5 Vdd2 + 0.3 V VIN DC Input Voltage -0.5 VDC V All I/O pin 260 °C For 10 seconds, 1.6mm below seating plane 2 kV All pins, human body model MIL 883 Method 3015 Lead Solder Temp ESD - 3.2 Recommend Operating Condition Symbol Parameter TA Vdd1 Operating Temperature Power Supply Voltage Vdd2 Min. Typ. 0 Max. Unit 40 °C 1.73 1.8 1.87 2.5 2.7 2.9 VN Supply Noise Z Distance From Lens Reference Plane to Surface 2.3 R Resolution 400 A Acceleration FCLK Clock Frequency FR Frame Rate S Speed 26.995 V Notes VDDD, VDDA, VDD short VDD 100 mV Peak to peak within 0 - 100 MHz 2.4 2.5 mm Refer to Figure 4 800 1000 CPI TBD g 27.245 MHz 27.042 3000 Set by crystal frames/s 28 inches/sec All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 4 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 3.3 DC Electrical Characteristics Electrical characteristics over recommended operating conditions. Typical values at 25 °C, Vdd1 = 1.8 V, FCLK = 27 MHz Symbol Parameter Min. Typ. Max. Unit Type: Mouse Power Supply Current IDD Mouse Moving (Normal) Supply Current IDD Mouse Not Moving (Sleep1) Supply Current IDD Mouse Not Moving (Sleep2) Type: BL, BM, BR, B4, B5, RFID RPH Internal Pull-up Resistance 5 mA 800 uA 150 uA 50 Kohm 50 Kohm 5 Kohm Notes Type: ZY1, ZY2 RPD Internal Pull-down Resistance Type: ISCK, ISDA RPH Internal Pull-up Resistance Type: BL, BM, BR, B4, B5 VIH Input High Voltage VIL Input Low Voltage 1.3 V 0.5 V Type: LED VOL Output Voltage Low 300 mV @I OL = 25mA All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 5 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 4. Z and 2D Assembly Package Lid Lens Z OBJECT SURFACE Figure 4. Distance from Lens Reference Plane to Surface +X +Y ESD LENS RING CLIP PLASTIC SPRING BASE PLATE 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. PixArt Imaging Inc. E-mail: [email protected] 6 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 5. Referencing Application Circuit 5.1 1.8V Application Circuit (with Red LED) #1. Battery Power Circuit Optional power source: A or B A. DC/DC Converter BAT_3.0V VIN PAD 220uH D3 1N5819 VCC_1.8V VOUT SW 47uF U1 VCC_1.8V Q1 100K C31 GND C30 VR1 BatDetect VR2 ELM9318 BAT_3.0V 2N3906 GND VIN VOUT L2 B. Regulator BAT_1.5V BAT_1.5V R1 VCC_1.8V 170K VCC_1.8V Q1 2N3906 C33 22uF 100K 100K ELM9818 C32 R7 100uF U5 22uF R2 BatDetect 470K R8 100K A #2. EEPROM & LED-POWER Circuit 24AA02 VCC_1.8V A0 VCC A1 WP A2 SCL VSS SDA LED_2.7V D2 1N5819 L1 200uH VOUT ISCK C5 ISDA 0.1uF SW C3 U2 47uF #3. RF TX Circuit R4 RFosc C4 ELM9327 47uF 10R VCC_1.8V C8 GND U3 BAT_1.5V C10 + + 0.1uF 1uF C11 1uF C6 RFEN 22pF C9 Q2 3904 RFDATA 0.1uF 10K RFcarrier VCC_1.8V Z1 1 Z2 2 LKEY 3 B4 4 D1 5 RFcarrier C18 10pF 6 X1 RFosc 7 27.042MHZ 8 * C19 + C20 9 1uF VCC_1.8V 10 11 C21 + C22 Q3 3904 U4 #4. Sensor Circuit R6 100pF 100pF R5 R3 10K LED_2.7V C13 C12 C23 12 + C24 10uF 0.1uF 1uF ZY1 BATLow ZY2 RFU BL NC B4 BM LED BR OSCOUT OSCIN RFEN RFDATA VDDD RFID VSS ISDA VDD ISCK VDDA NC VREF B5 24 BatDetect 23 RFU 22 ENSW1 Z1 Z2 COM Z1 Z2 ENCODER 21 MKEY 20 RKEY LKEY SW1 19 RFEN RKEY SW2 18 RFDATA 17 RFID 16 ISDA 15 ISCK MKEY SW3 B4 SW4 B5 SW5 14 13 B5 PAW3203DI RFID SW6 RFU * SW7 0.1uF Note1: Please reserve C19, SW7 for future use Figure 6. Application Circuit for 1.8V (with Red LED) All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 7 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 5.2 1.8V Application Circuit (with IR LED) #1. Battery Power Circuit Optional power source: A or B A. DC/DC Converter BAT_1.5V L2 220uH D2 1N5819 VCC_1.8V VCC_1.8V VR1 BAT_3.0V Q1 100K VOUT + SW 47uF U1 C31 BAT_3.0V ELM9818 IR_1.8V VCC_1.8V + 100K VCC_1.8V R1 Q1 170K 2N3906 BatDetect VR2 100uF ELM9318 U5 2N3906 + GND C30 B. Regulator VIN PAD IR_1.8V GND VIN VOUT BAT_1.5V + R7 C32 C33 100K 22uF 22uF R2 BatDetect 470K R8 100K #2. EEPROM Circuit U3 24AA02 VCC_1.8V A0 VCC A1 WP A2 SCL VSS SDA ISCK C5 ISDA 0.1uF #3. RF TX Circuit R4 10R VCC_1.8V C8 C10 + 0.1uF 1uF RFosc + C11 1uF C6 RFEN 22pF C9 Q2 3904 RFDATA R5 0.1uF R3 10K 10K RFcarrier Z1 1 Z2 2 LKEY B4 R6 3 4 D1 5 RFcarrier C18 10pF 6 X1 RFosc 7 27.042MHZ 8 * C19 C20 + 1uF VCC_1.8V 9 10 11 C21 + C22 C23 12 + Q3 3904 VCC_1.8V ZY1 BATLow ZY2 RFU BL NC B4 BM LED BR OSCOUT OSCIN RFEN RFDATA VDDD RFID VSS ISDA VDD ISCK VDDA VREF C24 10uF 0.1uF 1uF C13 100pF U4 #4. Sensor Circuit IR_1.8V C12 100pF PAW3203DI NC B5 24 BatDetect 23 RFU 22 ENSW1 Z1 Z2 COM Z1 Z2 ENCODER 21 MKEY 20 RKEY LKEY SW1 19 RFEN RKEY SW2 18 RFDATA 17 RFID 16 ISDA 15 ISCK MKEY SW3 B4 SW4 B5 SW5 14 13 B5 RFID SW6 RFU * SW7 0.1uF Note1: Please reserve C19, SW7 for future use Figure 7. Application Circuit for 1.8V (with IR LED) All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 8 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 5.3 2.7V Application Circuit (with Red LED) #1. Battery Power Circuit DC/DC Converter BAT(1.5V) BAT(1.5V) L1 VCC_2.7V 200uH D2 VCC_2.7V LED_2.7V VR1 1N5819 500K VOUT SW C1 U1 47uF 2N3906 GND + Q1 + ELM9327 VR2 BatDetect C2 500K R5 47uF 100K #2. EEPROM Circuit U3 24AA02 VCC_2.7V A0 VCC A1 WP A2 SCL VSS SDA ISCK C5 ISDA 0.1uF #3. RF TX Circuit R4 10R VCC_2.7V C8 RFosc C10 + 0.1uF 1uF + C11 1uF C6 22pF RFEN Q2 3904 RFDATA C9 R2 0.1uF R3 10K 10K RFcarrier C12 C13 100pF 100pF Q3 3904 U4 #4. Sensor Circuit VCC_2.7V Z1 1 Z2 2 LKEY B4 LED_2.7V R1 D1 4 5 RFcarrier C18 10pF 6 X1 RFosc 3 7 27.042MHZ 8 * C19 + C20 1uF VCC_2.7V 9 10 11 C21 + C22 C23 12 + C24 10uF 0.1uF 1uF ZY1 BATLow ZY2 RFU BL NC B4 BM LED BR OSCOUT OSCIN RFEN RFDATA VDDD RFID VSS ISDA VDD ISCK VDDA NC VREF B5 24 BatDetect 23 RFU ENSW1 Z1 Z2 COM Z1 Z2 22 ENCODER 21 MKEY 20 RKEY LKEY SW1 19 RFEN RKEY SW2 18 RFDATA 17 RFID 16 ISDA 15 ISCK MKEY SW3 B4 SW4 B5 SW5 14 13 B5 PAW3203DI RFID SW6 RFU * SW7 0.1uF Note1: Please reserve C19, SW7 for future use Figure 8. Application Circuit for 2.7V (with Red LED) All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 9 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 5.4 Typical Application for RF Receiver C2 C4 + 1 2 3 4 5 OSC_IN 6 OSC_OUT 7 8 B3 9 10 VCC_RF C8 C9 + 0.1uF 10uF 20pF C3 68pF C6 U1 10nF 2.2uF C1 20 19 18 17 16 15 14 13 12 11 ANT_IN1 ANT_IN2 AGND VNEG MDR VPOS VCC LF VDIG AGND XTAL_IN VPOS_LO XTAL_OUT VNEG_LO VNEG_DIG B1 B3 OUT B2 CLK C5 10nF C7 + 2.2uF 2.2uF B1 RF_DATA C11 C10 + 2.2uF 10nF TI TRF7903-PW20 C12 + 2.2uF C13 10nF OSC_IN VCC_RF R1 OPEN B1 C14 B3 X1 12MHz 47pF R2 OSC_OUT 0R R4 R5 0R OPEN Q1 2N3906 VCC_RF A0 VCC A1 WP A2 SCL GND SDA VCC_RF 47pF U2 1 2 3 4 VCC_5V C15 8 7 6 5 R3 10K C16 SCL SDA R6 0.1uF PWR_Ctrl 2402 10K U3 RF_DATA VCC_RF R8 1 2 470 3 D1 S1 LED ID_SYNC 4 PWR_Ctrl 5 P0.0 VREG P0.1 D-/SDATA P0.2 P0.3 D+/SCLK VCC 15 JP1 1.3K 1 16 VCC_5V 14 C17 P1.0 VSS P0.5 P0.6 XTALIN R7 C18 + VPP 12 11 XTALOUT 10 0.1uF 10uF 2 3 4 USB 9 23 SCL 22 SDA 13 CYPRESS CY7C63723 Figure 9. Application Circuit for RF Receive All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 10 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 5.5 PCB Layout Consideration z Caps for pins 8, 10, 11, 12 must have trace lengths less than 5mm. z The trace lengths of OSCOUT, OSCIN must less than 6mm. z The trace length of RFosc, RFcarrier must as short as possible. 5.6 Recommended Value for R1 5.6.1 Using Red LED z Radiometric intensity of red LED Bin limits (mW/Sr at 20mA) LED Bin Grade Min. Typ. Max. N 14.7 - 17.7 P 17.7 - 21.2 Q 21.2 - 25.4 Note: Tolerance for each bin will be ± 15% z Suggested R1: Red LED Bin Grade Suggested R1 (ohm) N 12 P 12 Q 12 IR LED Bin Grade Suggested R1 (ohm) TBD 0 5.6.2 Using IR LED z Suggested R1: It is not guaranteed that the performance of PAW3203DI with IR LED is as good as PAW3203DI with red LED. PAW3203DI is designed to a very good match with red LED, and this combination has the best performance. 5.6.3 Summary Light Source LED Bin Grade VDD R1 (ohm) Red LED N, P, Q 2.7 12 IR LED TBD 1.8 0 All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 11 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 6. EEPROM Table 1. 2. 3. After power on, PAW3203DI will check EEPROM, if EEPROM address = 0x01 and data = 0xAA, continue to read EEPROM address 0x02. When reading successive data is zero, PAW3203DI stops to read data from EEPROM. Placing updated address and data continuously. Address Description Default 06H Resolution 00H 80H 81H 82H 83H 84H 85H 86H 87H 88H 89H 8DH Sleep1 entry time Sleep1 period Sleep1 pd low time to check sensor motion status Sleep2 pd low time to check sensor motion status Sleep2 entry time Sleep2 period (6bits, range: 0~63) Manchester code 1T time (8051 timer0 timer) Preamble total time Preamble counts Chip turn RFID timer 17H 1CH 05H 05H 3CH 28H D8H 0FH 06H 55H 0FH 00H = 800, 01H = 400, 02H = 400, 03H = 600, 20H = 1000 8.88ms * 23 = 200ms 1ms * (28+2) = 30ms (Refer to the Figure 10) 1ms * 5 = 5ms (Refer to the Figure 10) 1ms * 5 = 5ms (Refer to the Figure 10) 1s * 60 = 60s 8ms * (40 + 1) = 328ms (Refer to the Figure 10) 4us * (FFH - D8H) = 160us 1T * 15 = 15T 2T * (6 - 1) = 10T 15H = -90°, 55H = 0°, D5H = +90° 200ms * 15 = 3sec S le e p 1 p e rio d LED O FF SLEEP1 LED O N S le e p 1 p d lo w tim e to c h e c k m o u s e s e n s o r m o tio n s ta tu s S le e p 2 p e rio d LED O FF SLEEP2 LED O N S le e p 2 p d lo w tim e to c h e c k m o u s e s e n s o r m o tio n s ta tu s Figure 10. Sleep Period For example: EEPROM Address Sensor Address Data 0 - 0xNN 1 - 0xAA 2, 3 4, 5 6, 7 8, 9 10, 11 12, 13 14, 15 16, 17 18, 19 20, 21 22, 23 24, 25 26 27 0x06 0x80 0x81 0x82 0x83 0x84 0x85 0x86 0x87 0x88 0x89 0x8D - 0x00 0x17 0x1C 0x05 0x05 0x3C 0x28 0xD8 0x0F 0x06 0x55 0x0F 0x00 0x00 Description RF ID code, 0xNN = 0x01 ~ 0xFF If the data is 0xAA, then PAW3203 continue to read EEPROM address 0x02, else stop to read any data from EEPROM 800 CPI Sleep1 entry time Sleep1 period Sleep1 pd low time to check sensor motion status Sleep2 pd low time to check sensor motion status Sleep2 entry time Sleep2 period (6bits, range: 0 ~ 63) Manchester code 1T time (8051 timer0 timer) Preamble total time Preamble counts Chip turn 0° RFID timer Ending code Ending code All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. PixArt Imaging Inc. E-mail: [email protected] 12 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 7. Package Information 7.1 Package Outline Drawing 24 13 1 12 Θ 1 12 24 13 Θ Figure 11. 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. PixArt Imaging Inc. E-mail: [email protected] 13 V0.3 April. 2008 PixArt Imaging Inc. PAW3203DI Wireless Optical Mouse Single Chip 7.2 Recommended PCB Mechanical Cutouts and Spacing 4.064 0.160 15.494 0.610 10.998 0.433 6.985 0.275 27.153 1.069 2.286 0.090 7.544 0.297 26.010 1.024 0 ref. 16.942 0.667 4.445 0.175 1.194 0.047 0.711 0.028 Optical Center 0 ref. 1.194 0.047 4.445 0.175 6.985 0.275 0.711 0.028 7.544 0.297 3.251 0.128 All Dimensions : mm / inch Figure 12. Recommended PCB Mechanical Cutouts and Spacing 8. Update History Version V0.2 V0.3 Update Date st Creation, Preliminary 1 version Content revise 08/25/2006 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. PixArt Imaging Inc. E-mail: [email protected] 14 V0.3 April. 2008