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ST2329B データシート(PDF) 13 Page - STMicroelectronics |
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ST2329B データシート(HTML) 13 Page - STMicroelectronics |
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13 / 23 page ![]() DocID023359 Rev 3 13/23 ST2329B Electrical characteristics Table 9. AC characteristics - test conditions: VL = 2.7 - 3.6 V (device driven by open drain driver) Table 8. AC characteristics - test conditions: VL = 2.5 - 2.7 V (device driven by open drain driver) Symbol Parameter VCC = 2.7 - 3.6 V VCC = 4.3 - 5.5 V Unit Min. Max. Min. Max. tRVCC Rise time I/OVCC 70.0 50.0 ns tFVCC Fall time I/OVCC 14.8 19.1 ns tRVL Rise time I/OVL 50.0 35.0 ns tFVL Fall time I/OVL 9.8 10.0 ns tI/OVL-VCC Propagation delay time I/OVL-LH to I/OVCC-LH I/OVL-HL to I/OVCC-HL tPLH 2.0 2.0 ns tPHL 8.2 11.6 ns tI/OVCC-VL Propagation delay time I/OVCC-LH to I/OVL-LH I/OVCC-HL to I/OVL-LH tPLH 2.0 2.0 ns tPHL 5.3 5.9 ns tPZL tPLZ Output enable and disable time En 6 6ns Dis 40 40 ns DR Data rate(1) 2.2 3.0 MHz 1. The data rate is guaranteed based on the condition that the output I/O signal rise/fall time is less than 15% of the input I/O signal period; the input I/O signal is at 50% duty cycle and the output I/O signal duty cycle deviation not less than 30%. Symbol Parameter VCC = 4.3-5.5V Unit Min. Max. tRVCC Rise time I/OVCC 55.0 ns tFVCC Fall time I/OVCC 17.2 ns tRVL Rise time I/OVL 40.0 ns tFVL Fall time I/OVL 9.7 ns tI/OVL-VCC Propagation delay time I/OVL-LH to I/OVCC-LH I/OVL-HL to I/OVCC-HL tPLH 2.0 ns tPHL 10.6 ns tI/OVCC-VL Propagation delay time I/OVCC-LH to I/OVL-LH I/OVCC-HL to I/OVL-HL tPLH 2.0 ns tPHL 4.8 ns tPZL tPLZ Output enable and disable time En 6ns Dis 40 ns DR Data rate(1) 1. The data rate is guaranteed based on the condition that the output I/O signal rise/fall time is less than 15% of the input I/O signal period; the input I/O signal is at 50% duty cycle and the output I/O signal duty cycle deviation not less than 30%. 3.0 MHz |
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