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Etek Microelectronics |
Integrated 7-segment audio equalizer spectral data acquisition circuit K= (0b) z = （ 0b + xx + addre） z z =0110000b z 1b ( R/W ) z z NOTACK=（1b） z ： I2C 65h 18H，66H 19H，：I2C 60H （+I2C） 18H（+） 65H（）19H（+）66H （） I2C。 I2C 18H，：I2C 60H（+I2C） 18H（+） I2C 60H（+I2C）SCL（）I2C。 ： （addr=08H）=01b（ mdsel＝01b， ADC ，shutdown＝0，） |
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Etek Microelectronics |
31/2 digit A/D converters autozero to less than 10µV, zero drift of less than 1µV/℃, input bias current of 10pA (Max), and rollover error of less than one count. True differential inputs and reference are useful in all systems, but give the designer an uncommon advantage whe |
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Etek Microelectronics |
7-band graphic equalizer |
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Etek Microelectronics |
2- to 1-port analog switches RON is Typically 6.0Ω at VCC = 3.3 V Low BittoBit Skew: Typically 50 ps Low Crosstalk: 45 dB @ 250 MHz Low Current Consumption: 1.0 µA NearZero Propagation Delay: 250 ps Channel OnCapacitance: 4.0 pF (Typical) VCC Operating Range: 1.65 V to 4.5 |
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Etek Microelectronics |
350mA constant current drive circuit ET7135W ET7135X ET7135W2 OUT VDD Rev 1.1 2007-03-29 3/4 ET7135 SOT89-3 TO-252 9.50～9.90 0.60～0.90 1.35～1.65 1.40～1.78 3.94 ～ 4.25 0.9～1.2 4.4～4.6 1.55 1.4～1.6 2.3～2.6 1.50 3.00 0.32～0.52 0.35～0.44 Unit：mm 6.35～6.65 5.20～5.40 0.70～0 |
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Desde 2024. D4U Semiconductor.
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