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PCF8545ATT датащи(PDF) 73 Page - NXP Semiconductors |
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PCF8545ATT датащи(HTML) 73 Page - NXP Semiconductors |
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73 / 103 page ![]() PCA8530 All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved. Product data sheet Rev. 2 — 25 September 2014 73 of 103 NXP Semiconductors PCA8530 Automotive 102 x 4 Chip-On-Glass LCD segment driver 14. Dynamic characteristics 14.1 General dynamic characteristics Table 49. General dynamic characteristics VDD1, VDD2, VDD3 = 2.5 V to 5.5 V; VSS1 = 0 V; VLCD = 4.0 V to 12.0 V; Tamb = 40 C to +105 C; unless otherwise specified. All timing values are valid within the operating supply voltage and ambient temperature range and are referenced to VIL and VIH with an input voltage swing of VSS1 to VDD1. Symbol Parameter Conditions Min Typ Max Unit fclk(int) internal clock frequency on pin CLK; FF[4:0] = 00111; Tamb =25 C 11088 11520 11952 Hz fclk(ext) external clock frequency on pin CLK 6400 - 42700 Hz tclk(H) HIGH-level clock time external clock source used 5 - - s tclk(L) LOW-level clock time 5 - - s twL(RST_N) RST_N LOW pulse width 3 - - s Cb capacitive load for each bus line I2C-bus - - 400 pF Fig 51. Driver timing waveforms |
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