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1、 PAW3512DK-TJZAAll rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 1專公示專公示：本產品業經本公司獲得台灣專第 509867：本產品業經本公司獲得台灣專第 509867, 530489, 530489, 529309, 529309, 560179, 560179, 526662, 526662, 554497, 554497, I230890, I2
2、30890, I287732, I287732 號專在案。號專在案。 PixArt Imaging Inc. E-mail: fae_.tw V0.1 Feb. 2010 PAW3512DK-TJZA USB OPTICAL MOUSE SINGLE CHIP 0General Description The PAW3512DK-TJZA is an ultra low cost CMOS process optical mouse sensor single chip with USB interface that serves as a non-mechanical motion esti
3、mation engine for implementing a computer mouse. The PAW3512DK-TJZA also embedded internal RC function to replace external resonator for BOM cost reduction and supported flexibility function change by programmer for easy and fast production. Features ? USB interface ? Single power supply ? Optical m
4、otion estimation technology ? Complete 2-D motion sensor ? Accurate motion estimation over a wide range of surfaces ? High speed motion detection up to 28 inches/sec ? Power saving mode during times of no movement? Supports three buttons (R, M, L) and three axes (X, Y, Z) output ? Z-axis support mec
5、hanical input ? Internal RC oscillation without external resonator? USB spec. ? Complete Universal Serial Bus specs V1.1 compatibility ? Complete USB HID specs V1.11 compatibility ? Integrated USB transceiver and 1.5Mbps USB serial interface engine ? Flexibility function change(details as item 6) ?
6、Interface: USB / PS2 ? CPI resolution: 4001600 ? Sensor rotation: 0, +90, -90, 180 ? USB report format: 8bit / 16bit ? USB P_string: xxxxxxxxxx USB Optical Mouse Key Specification Power Supply Wide operating supply range 4.25V 5.5VInterface USB Optical Lens 1:1 System Clock 24.000 MHzSpeed 28 inches
7、/sec Acceleration 8g Resolution 1000 CPI Frame Rate 3000 frames/sec Operating Current10mA Mouse moving (Normal) 5mA Mouse not moving (Sleep) 480uA USB suspend (Suspend) Package Shrunk DIP12 Ordering InformationPart Number Sensor Rotate CPI PAW3512DK-TJZA 0 1000 PixArt Imaging Inc. PAW3512DK-TJZA USB
8、 Optical Mouse Sensor Single Chip11. Pin Configuration 2 8 71.1 Pin Description All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 2專公示專公示：本產品業經本公司獲得台灣專第 509867：本產品業經本公司獲得台灣專第 509867, 530489, 530489, 529309, 52
9、9309, 560179, 560179, 526662, 526662, 554497, 554497, I230890, I230890, I287732, I287732 號專在案。號專在案。 PixArt Imaging Inc. E-mail: fae_.tw V0.1 Feb. 2010Pin # Name Type Definition 1 BL IN Button left key input, normal pull-high, press connect to low 2 LED I/O LED control 3 VDDQ BYPASS I/O voltage refer
10、ence 4 VSS GND Chip ground 5 VDD5V PWR Chip power VDD, 5.0V 6 VDDA BYPASS Analog voltage reference 7 D+/CLK I/O USB D+ or PS/2 mouse clock line 8 D-/DATA I/O USB D- or PS/2 mouse data line 9 BR IN Button right key input, normal pull-high, press connect to low 10 BM IN Button middle key input, normal
11、 pull-high, press connect to low 11 Z2 IN Z axis, support mechanical scroller input 12 Z1 IN Z axis, support mechanical scroller input 2 8 81.2 Pin Assignment for Sensor Rotate 0 Figure 1. Top View Pinout Figure 2. Top View of Mouse PixArt Imaging Inc. PAW3512DK-TJZA USB Optical Mouse Sensor Single
12、Chip22. Block Diagram and Operation All rights strictly reserved any portion in this paper shall not be reproduced, copied or transformed to any other forms without permission. 3專公示專公示：本產品業經本公司獲得台灣專第 509867：本產品業經本公司獲得台灣專第 509867, 530489, 530489, 529309, 529309, 560179, 560179, 526662, 526662, 554497
13、, 554497, I230890, I230890, I287732, I287732 號專在案。號專在案。 PixArt Imaging Inc. E-mail: fae_.tw V0.1 Feb. 2010POWER ON RESETCMOS IMAGE SENSORDIGITAL SIGNAL PROCESSORUSB MOUSE CONTROLLERDEBOUNCELED DRIVED+ D-Internal RCVOLTAGE REGULATOR AND POWER CONTROLBRBLBMLEDVDDAVDD5VUSB INTERFACEBUTTONVOLTAGE REFERE
14、NCE5V POWERZ-AXIS COUNTERZ1 Z2WHEELVSSVDDQFigure 3. Block Diagram The PAW3512DK-TJZA supports X, Y, Z three axes, and L, R, M three 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. The PAW3512DK-TJZA is in a 12-pin optical package and comes with the resolution of
