Datenblatt-Suchmaschine für elektronische Bauteile |
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LM4931 Datenblatt(PDF) 8 Page - National Semiconductor (TI) |
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LM4931 Datenblatt(HTML) 8 Page - National Semiconductor (TI) |
8 / 48 page Electrical Characteristics DV DD = 3V, AVDD = 3V, RLHP =32Ω,RLHF =8Ω (Notes 1, 2) (Continued) The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4931 Units (Limits) Typical (Note 6) Limits (Note 7) t SPIHOLDENB SPI ENB Hold Time 100 ns (min) t SPICL SPI Clock Low Time 500 ns (min) t SPICH SPI Clock HighTime 500 ns (min) t SPIT SPI Clock Transition Time 5 ns (min) f CLKI2C I 2C_CLK Frequency 400 3400 kHz (max) t I2CHOLD I 2C_DATA Hold Time 100 ns (min) t I2CSET I 2C_DATA Setup Time 100 ns (min) PCM/I 2S f CLKPCM PCM_CLK Frequency 128 kHz PCM_CLK Duty Cycle 50 40 60 % (min) % (max) f CLKI2S I 2S_CLK Frequency I 2S_RES = 0 I 2S_RES = 1 1536 3072 kHz kHz I 2S_WS Duty Cycle 50 40 60 % (min) % (max) Electrical Characteristics DV DD = 3.3V, AVDD = 5V, RLHP =32Ω,RLHF =8Ω (Notes 1, 2) The following specifications apply for the circuit shown in Figure 1, unless otherwise specified. Limits apply for T A= 25˚C. Symbol Parameter Conditions LM4931 Units (Limits) Typical (Note 6) Limits (Note 7) Power Mode 0 DI SD Digital Shutdown Current f MCLK = 12MHz (Note 9) 500 600 µA (max) No MCLK 1 µA (max) DI ST Digital Standby Current Mode 1, f MCLK = 12MHz 500 1600 µA (max) DI DD Digital Power Supply Current f MCLK = 12MHz Mode 2, 3, 4 1.6 3.5 mA (max) Mode 5, 6, 7 3.5 8 mA (max) Mode 8, 9, 10 4.0 8 mA (max) PLLI DD PLL Quiescent Current f MCLK = 12MHz 3.3 4 mA (max) AI DD Analog Shutdown Current Mode 0, No Load 0.6 3 µA (max) AI ST Analog Standby Current Mode 1, No Load 220 450 µA (max) AI DD Analog Power Supply Quiescent Current No Load Mode 2 18.5 32 mA (max) Mode 3 7.3 12 mA (max) Mode 4 19.6 29 mA (max) Mode 5 19.4 30 mA (max) Mode 6 8.4 26 mA (max) Mode 7 20.5 30 mA (max) Mode 8, 9, 10 22 32 mA (max) Loudspeaker Amplifier www.national.com 8 |
Ähnliche Teilenummer - LM4931 |
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Ähnliche Beschreibung - LM4931 |
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