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OPT9221ZVM Folha de dados(PDF) 7 Page - Texas Instruments |
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OPT9221ZVM Folha de dados(HTML) 7 Page - Texas Instruments |
7 / 104 page OPT9221 www.ti.com SBAS703A – JUNE 2015 – REVISED JUNE 2015 Pin Functions (continued) PIN I/O I/O I/O BANK DESCRIPTION STANDARD NAME NO. HD_QD A11 Input 1.8 V VCCIO7 Sensor HD ILLUM_FB B16 Input 3.3 V VCCIO6 Comparator output feedback to TFC Illumination modulation signal input. Connect to ILLUM_MOD_FB E15 Input 3.3 V VCCIO6 ILLUM_P/M of the OPT8241 sensor. ILLUM_REF F13 Output 3.3 V VCCIO6 Comparator reference signal ILLUM_SW_1 C16 Output 3.3 V VCCIO6 DCDC control signal 1 ILLUM_SW_2 C15 Output 3.3 V VCCIO6 DCDC control signal 2 INT_OUT G2 Output 1.8 V VCCIO1 Interrupt to external host INT_PMIC G5 Input 1.8 V VCCIO1 Interrupt from PMIC Reference modulation signal from the TFC for measuring IO_MOD_REF F15 Output 3.3 V VCCIO6 TFC I/O delay I2C_MAS_SCL D8 Output 1.8 V VCCIO8 I2C master clk I2C_MAS_SDA C8 Bidir 1.8 V VCCIO8 I2C master data I2C_SCL_SENSOR D9 Output 1.8 V VCCIO7 Dedicated I2C for sensor - clock I2C_SDA_SENSOR C9 Bidir 1.8 V VCCIO7 Dedicated I2C for sensor - data I2C_SLV_SCL F1 Input 1.8 V VCCIO1 I2C slave clk I2C_SLV_SDA F2 Bidir 1.8 V VCCIO1 I2C slave data OP_CLK K5 Output 1.8 V VCCIO2 Output data clock Indicates the validity of the data output. Useful for SPI OP_CS K6 Output 1.8 V VCCIO2 mode. OP_DATA_0 R1 Output 1.8 V VCCIO2 Output data bit 0 OP_DATA_1 P1 Output 1.8 V VCCIO2 Output data bit 1 OP_DATA_2 P2 Output 1.8 V VCCIO2 Output data bit 2 OP_DATA_3 N1 Output 1.8 V VCCIO2 Output data bit 3 OP_DATA_4 N2 Output 1.8 V VCCIO2 Output data bit 4 OP_DATA_5 L1 Output 1.8 V VCCIO2 Output data bit 5 OP_DATA_6 L2 Output 1.8 V VCCIO2 Output data bit 6 OP_DATA_7 L4 Output 1.8 V VCCIO2 Output data bit 7 OVERFLOW L3 Input 1.8 V VCCIO2 Used to indicate failure in flow control. PHASE_AUX K2 Output 1.8 V VCCIO2 Indicates the type of data on the output bus. READY M1 Input 1.8 V VCCIO2 Used to achieve flow control of the output data. RESETZ C2 Input 1.8 V VCCIO1 Global reset for the TFC RSVD A6 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. RSVD B4 Bidir 3.3 V VCCIO6 Leave unconnected RSVD B5 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. RSVD B6 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. RSVD B10 Bidir 1.8 V VCCIO7 Leave unconnected RSVD B11 Bidir 1.8 V VCCIO7 Leave unconnected RSVD B12 Bidir 1.8 V VCCIO7 Leave unconnected RSVD B13 Bidir 1.8 V VCCIO7 Leave unconnected RSVD C3 Bidir 1.8 V VCCIO8 Leave unconnected RSVD C6 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. RSVD C11 Bidir 1.8 V VCCIO7 Leave unconnected RSVD C14 Bidir 1.8 V VCCIO7 Leave unconnected RSVD D3 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. RSVD D5 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. RSVD D6 Bidir 1.8 V VCCIO8 Reserved. Leave unconnected. Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: OPT9221 |
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