поискавой системы для электроныых деталей |
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ISL54214 датащи(PDF) 9 Page - Intersil Corporation |
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ISL54214 датащи(HTML) 9 Page - Intersil Corporation |
9 / 22 page ISL54214 9 FN6816.3 June 28, 2010 FIGURE 5. CAPACITANCE TEST CIRCUIT FIGURE 6. AUDIO CROSSTALK TEST CIRCUIT FIGURE 7A. MEASUREMENT POINTS FIGURE 7B. TEST CIRCUIT FIGURE 7. SKEW TEST Test Circuits and Waveforms (Continued) VDD C GND AUDIO OR USB COMx VCx IMPEDANCE ANALYZER VCxL OR Repeat test for all switches. CTRL VCxH 0V OR FLOAT ANALYZER VDD C L OR R SIGNAL GENERATOR 32 Ω GND VCx COMx 32 Ω N.C. COMx R OR L CTRL DIN+ DIN- OUT+ OUT- 50% 50% 90% 10% 10% 10% 10% 90% 90% 50% 90% 50% tri tfi tro tf0 tskew_i tskew_o OUT+ COM- D+ GND VDD C D- COM+ CL OUT- DIN+ DIN- |tro - tri| Delay Due to Switch for Rising Input and Rising Output Signals. |tfo - tfi| Delay Due to Switch for Falling Input and Falling Output Signals. |tskew_0| Change in Skew through the Switch for Output Signals. |tskew_i| Change in Skew through the Switch for Input Signals. 15.8 Ω 15.8 Ω 143 Ω 143 Ω 45 Ω C0 C1 VDD VDD 0V CL 45 Ω ISL54214 |
Аналогичный номер детали - ISL54214 |
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Аналогичное описание - ISL54214 |
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