1 A 2 3 4 5 6 Notes: - 4 layer PCB: 2 layers for Customer Reference and 2 layers for Evaluation. - 20 mil trace (minimum) on all power and ground routes. - Decoupling capacitors are physically close to U1 VDD and U2 VCC, respectively. - Designed for TMD2772, and can be used with TMD3782 and other mechanically compatible 8-pin Type-A module packaged devices. - All resistors are EIA 0603 and capacitors are EIA 0402, unless otherwise noted. - Assembly drawing: TE-00-00108 - PCB drawing: TE-30-00108 A PIC201 COC2 C2 PIC202 1uF PIR201 1 PIU201 8 PIU208 A0 VCC 7 WP PIU207 6 SCL PIU206 5 PIU205 SDA 2 PIU202 A1 B 3 A2 4 PIU204 VSS PIU203 PIR202 PIR301 PIR401 PIR501 COR2 R2 COR3 R3 COR4 R4 DNI DNI DNI PIR302 PIR402 COR5 R5 PIR502 DNI B PIR601 COR6 R6 0 Ohm Ground PIR602 1 PIJ101 NLLEDA LEDA 2 3 4 PIJ104 5 PIJ105 6 PIJ106 7 PIJ107 PIJ102 PIJ103 NLI2CSDA SDA I2C NLI2CSCL SCL I2C PIR101 NLInterrupt Interrupt COR1 R1 PIR102 C NLDBDetect Detect DB COU1 U1 1 NLVDD VDD PIU101 VDD 2 PIU102 SCL 3 GND 4 PIU104 LEDA PIU103 PIC101 LED VDD GND SDA SCL INT IO COC1 C1 8 SDA PIU108 7 INT PIU107 6 LDR PIU106 5 LED Driver Driver LEDK PIU105NLLED C PITP101 Ground PITP201 TMD3782 PIC102 NLGround Ground D D Title Size Number A Date: File: COJ1 COU2 COTP1 COTP2 1 2 3 4 5 6/21/2013 Sheet of D:\WORK\..\TCS3782 Schematic Page.SchDoc Drawn By: 6 Revision