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CS48AU2B-CQZ датащи(PDF) 10 Page - Cirrus Logic |
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CS48AU2B-CQZ датащи(HTML) 10 Page - Cirrus Logic |
10 / 26 page CS48AU2B Data Sheet Dedicated 32-bit Audio DSP for Audyssey Laboratories Technology 10 Copyright 2009 Cirrus Logic DS876F3 CONFIDENTIAL 5. Characteristics and Specifications Note: All data sheet minimum and maximum timing parameters are guaranteed over the rated voltage and temperature. All data sheet typical parameters are measured under the following conditions: T = 25 °C, CL = 20 pF, VDD = VDDA = 1.8 V, VDDIO = 3.3 V, GNDD = GNDIO = GNDA = 0 V. 5.1 Absolute Maximum Ratings (GNDD = GNDIO = GNDA = 0 V; all voltages with respect to 0V) Caution: Operation at or beyond these limits may result in permanent damage to the device. Normal operation is not guaranteed at these extremes. 5.2 Recommended Operating Conditions (GNDD = GNDIO = GNDA = 0 V; all voltages with respect to 0V) Note: It is recommended that the 3.3 V IO supply come up ahead of or simultaneously with the 1.8 V core supply. 5.3 Digital DC Characteristics (Measurements performed under static conditions.) Parameter Symbol Min Max Unit DC power supplies: Core supply PLL supply I/O supply |VDDA – VDDIO| VDD VDDA VDDIO -0.3 -0.3 -0.3 - 2.0 3.6 3.6 0.3 V V V V Input pin current, any pin except supplies Iin -+/-10 mA Input voltage on PLL_REF_RES Vfilt -0.3 3.6 V Input voltage on I/O pins Vinio -0.3 5.0 V Storage temperature Tstg -65 150 °C Parameter Symbol Min Typ Max Unit DC power supplies: Core supply PLL supply I/O supply |VDDA – VDDIO| VDD VDDA VDDIO 1.71 3.13 3.13 1.8 3.3 3.3 0 1.89 3.46 3.46 V V V V Ambient operating temperature - CQZ - DQZ TA 0 -40 - +70 +85 °C Parameter Symbol Min Typ Max Unit High-level input voltage VIH 2.0 - - V Low-level input voltage, except XTI VIL -- 0.8 V Low-level input voltage, XTI VILXTI -- 0.6 V Input Hysteresis Vhys 0.4 V High-level output voltage (IO = -2mA), except XTI VOH VDDIO * 0.9 - - V Low-level output voltage (IO = 2mA), except XTI VOL - - VDDIO * 0.1 V Input leakage XTI ILXTI -- 5 μA Input leakage current (all digital pins with internal pull-up resistors enabled) ILEAK -- 70 μA |
Аналогичный номер детали - CS48AU2B-CQZ |
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Аналогичное описание - CS48AU2B-CQZ |
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