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TCS3471 数据表(PDF) 5 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
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TCS3471 数据表(HTML) 5 Page - TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS |
5 / 22 page TCS3471 COLOR LIGHT-TO-DIGITAL CONVERTER TAOS115 − MARCH 2011 5 The LUMENOLOGY r Company r r Copyright E 2011, TAOS Inc. www.taosinc.com AC Electrical Characteristics, VDD = 3 V, TA = 255C (unless otherwise noted) PARAMETER† TEST CONDITIONS MIN TYP MAX UNIT f(SCL) Clock frequency (I2C only) 0 400 kHz t(BUF) Bus free time between start and stop condition 1.3 μs t(HDSTA) Hold time after (repeated) start condition. After this period, the first clock is generated. 0.6 μs t(SUSTA) Repeated start condition setup time 0.6 μs t(SUSTO) Stop condition setup time 0.6 μs t(HDDAT) Data hold time 0 μs t(SUDAT) Data setup time 100 ns t(LOW) SCL clock low period 1.3 μs t(HIGH) SCL clock high period 0.6 μs tF Clock/data fall time 300 ns tR Clock/data rise time 300 ns Ci Input pin capacitance 10 pF † Specified by design and characterization; not production tested. PARAMETER MEASUREMENT INFORMATION SDA SCL Stop Start SCLACK t(LOWMEXT) t(LOWMEXT) t(LOWSEXT) SCLACK t(LOWMEXT) Start Condition Stop Condition P SDA t(SUSTO) t(SUDAT) t(HDDAT) t(BUF) VIH VIL SCL t(SUSTA) t(HIGH) t(F) t(R) t(HDSTA) t(LOW) VIH VIL PS S Figure 1. Timing Diagrams |
类似零件编号 - TCS3471 |
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类似说明 - TCS3471 |
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