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ISL54400 Scheda tecnica(PDF) 3 Page - Intersil Corporation |
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ISL54400 Scheda tecnica(HTML) 3 Page - Intersil Corporation |
3 / 15 page 3 FN6240.3 July 12, 2006 Truth Table ISL54401 VBUS L, R D+, D- 0ON OFF 1OFF ON Logic “0” when ≤ VDD + 0.2V, Logic “1” when ≥ VDD + 0.8V Truth Table ISL54400 VDD VBUS L, R D+, D- VTERM 0 0 ON OFF Open 0 1 OFF ON Open 1 0 ON OFF Open 1 1 OFF ON 3.3V to 4.0V VDD: Logic “0” when < 2.4V, Logic “1” when ≥ 2.5V VBUS: Logic “0” when ≤ VDD + 0.2V, Logic “1” when ≥ VDD + 0.8V Truth Table ISL54402 IN NCx NOx 0ON OFF 1OFF ON Logic “0” ≤ 0.5V. Logic “1” ≥ 1.4V, with VDD between 2.7V and 3.6V Pin Descriptions NO. ISL54400 ISL54401 ISL54402 NAME FUNCTION NAME FUNCTION NAME FUNCTION 1VDD Power Supply (Audio Switches) Control Input for VTERM VDD Power Supply (Audio Switches) VDD System Power Supply Input 2VBUS Digital Control Input Power Supply (USB Switches) VBUS Digital Control Input Power Supply (USB Switches) IN2 Digital Control Input 3 D-/L Voice and Data Common Pin D-/L Voice and Data Common Pin COM1 Common Pin 4 D+/R Voice and Data Common Pin D+/R Voice and Data Common Pin COM2 Common Pin 5 GND Ground Connection GND Ground Connection GND Ground Connection 6 R Audio Right Input R Audio Right Input NC2 Normally Closed Pin 7 L Audio Left Input L Audio Left Input NC1 Normallly Closed Pin 8 D+ USB Differential Input D+ USB Differential Input NO2 Normally Open Pin 9 D- USB Differential Input D- USB Differential Input NO1 Normallly Open Pin 10 VTERM USB VTERM Voltage, Outputs 3.3V to 4.0V when VBUS = 4.4V to 5.25V and VDD = logic “1” and connected to Upstream USB Termination. N.C. No Connect IN1 Digital Control Input ISL54400, ISL54401, ISL54402 |
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