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MC1488 bảng dữ liệu(PDF) 5 Page - Texas Instruments |
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MC1488 bảng dữ liệu(HTML) 5 Page - Texas Instruments |
5 / 16 page MC1488, SN55188, SN75188 QUADRUPLE LINE DRIVERS SLLS094C − SEPTEMBER 1983 − REVISED MAY 2004 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics, VCC± = ±9 V, TA = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tPLH Propagation delay time, low- to high-level output 220 350 ns tPHL Propagation delay time, high- to low-level output RL = 3 kΩ, CL = 15 pF, 100 175 ns tTLH Transition time, low- to high-level output† RL = 3 kΩ, CL = 15 pF, See Figure 1 55 100 ns tTHL Transition time, high- to low-level output† See Figure 1 45 75 ns tTLH Transition time, low- to high-level output‡ RL = 3 kΩ to 7 kΩ, CL = 2500 pF, 2.5 µs tTHL Transition time, high- to low-level output‡ RL = 3 kΩ to 7 kΩ, CL = 2500 pF, See Figure 1 3.0 µs † Measured between 10% and 90% points of output waveform ‡ Measured between 3 V and − 3 V points on the output waveform (TIA / EIA-232-E conditions) PARAMETER MEASUREMENT INFORMATION 10% 50% 90% Output 10% 50% 90% 1.5 V Input tPHL tPLH 1.5 V 3 V 0 V VOH VOL tTLH tTHL VOLTAGE WAVEFORMS TEST CIRCUIT Output (see Note B) CL RL Input Pulse Generator (see Note A) NOTES: A. The pulse generator has the following characteristics: tw = 0.5 µs, PRR ≤ 1 MHz, ZO = 50 Ω. B. CL includes probe and jig capacitance. Figure 1. Test Circuit and Voltage Waveforms |
Số phần tương tự - MC1488_06 |
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Mô tả tương tự - MC1488_06 |
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