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ST2329QTR bảng dữ liệu(PDF) 10 Page - STMicroelectronics |
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10 / 21 page Electrical characteristics ST2329 10/21 Symbol Parameter VCC =2.7 −3.6 V VCC =4.3 − 5.5 V Unit Min Max Min Max tPZL tPZH tPLZ tPHZ Output enable and disable time En 6 6 ns Dis 40 40 ns DR Data rate(1) 2.5 3.2 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%. Table 9. AC characteristics - test conditions: VL = 2.7 −3.6 V (load CL =15pF; Rup =4.7 kΩ; driver tr =tf ≤ 2 ns) over temperature range -40 °C to 85 °C Symbol Parameter VCC = 4.3 − 5.5 V Unit Min Max tRVCC Rise time I/OVCC 55 ns tFVCC Fall time I/OVCC 3ns tRVL Rise time I/OVL 4ns tFVL Fall time I/OVL 3ns tI/OVL-VCC Propagation delay time I/OVL-LH to I/OVCC-LH I/OVL-HL to I/OVCC-HL tPLH 2ns tPHL 4ns tI/OVCC-VL Propagation delay time I/OVCC-LH to I/OVL-LH I/OVCC-HL to I/OVL-HL tPLH 4ns tPHL 4ns tPZL tPZH tPLZ tPHZ Output enable and disable time En 6 ns Dis 40 ns DR Data rate(1) 2.8 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%. Table 8. AC characteristics - test conditions: VL =2.5 −2.7 V (load CL =15pF; Rup =4.7 kΩ; driver tr =tf ≤ 2 ns) over temperature range -40 °C to 85 °C |
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