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STE2001 数据表(PDF) 5 Page - STMicroelectronics |
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STE2001 数据表(HTML) 5 Page - STMicroelectronics |
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5 / 36 page ![]() 5/36 STE2001 FFRAME Frame frequency fosc or fext = 38 kHz; note 1 73 Hz TVHRL Vdd1 to RES Low note 2 and 10; CVLCD =1µF0 5 ms Tw(RES) RES LOW pulse width note 3 600 ns Reset Pulse Rejection Tamb =25°C; note 11 370 µs Reset Pulse Rejection note 11 200 µs TSTART Reset Pulse vs. Device Ready 1 ms TVDD 0 I2C BUS INTERFACE (See note 4) FSCL SCL Clock Frequency Fast Mode ; VDD1 =4.5V DC 400 kHz VDD1 =18V; Tamb = -20 to 70°C 400 kHz High Speed Mode; Cb=100pF (max); note 6; VDD1 =4.5V DC 3.4 MHz High Speed Mode; Cb=400pF (max); note 6 ; VDD1 =4.5V DC 1.7 MHz TSCLL Cb=100pF 160 ns TSCLH Cb=100pF 160 ns TSCLL Cb=400pF 320 ns TSCLH Cb=400pF 320 ns TSU;DAT Cb=100pF 30 ns THD;DAT Cb=100pF 30 ns TSU;DAT Cb=400pF 30 ns THD;DAT Cb=400pF 30 ns TSU;STA Cb=100pF Note 8 170 ns TSU;STA Cb=400pF Note 8 330 ns THD;STA Cb=100pF Note 8 170 ns THD;STA Cb=400pF Note 8 330 ns TSU;STO Cb=100pF Note 8 170 ns TSU;STO Cb=400pF Note 8 330 ns TrCL Cb=100pF Note 5, 8 25 ns TrCL Cb=400pF Note 5, 8 50 ns TrCL1 Cb=100pF Note 5, 8 30 ns TrCL1 Cb=400pF Note 5, 8 120 ns TrDA Cb=100pF Note 5, 8 30 ns TrDA Cb=400pF Note 5, 8 120 ns TfCL Cb=100pF Note 5, 8 25 ns TfCL Cb=400pF Note 5, 8 50 ns Symbol Parameter Test Condition Min. Typ. Max. Unit ELECTRICAL CHARACTERISTICS (continued) |
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