công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LM4859 bảng dữ liệu(PDF) 9 Page - National Semiconductor (TI) |
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LM4859 bảng dữ liệu(HTML) 9 Page - National Semiconductor (TI) |
9 / 29 page Audio Amplifier Electrical Characteristics V DD = 3.0V (Notes 1, 2) (Continued) The following specifications apply for V DD = 3.0V, unless otherwise specified. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4859 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) Xtalk Crosstalk LD5=RD5=0 Loudspeaker; P O= 200mW; f = 1kHz 82 dB Headphone; P O= 10mW; f = 1kHz 82 dB T WU Wake-up Time CD5=0;C B = 2.2µF 80 ms CD5=1;C B = 2.2µF 140 ms Volume Control Electrical Characteristics (Notes 1, 2) The following specifications apply for V DD = 5.0V and VDD = 3.0V, unless otherwise specified. Limits apply for TA = 25˚C. Symbol Parameter Conditions LM4859 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) Stereo Volume Control Range maximum gain setting 6 5.5 6.5 dB (min) dB (max) minimum gain setting -40.5 -41 -40 dB (min) dB (max) Mono Volume Control Range maximum gain setting 12 11.5 12.5 dB (min) dB (max) minimum gain setting -34.5 -35 -34 dB (min) dB (max) Volume Control Step Size 1.5 dB Volume Control Step Size Error +/-0.2 +/-0.5 dB (max) Stereo Channel to Channel Gain Mismatch 0.3 dB Mute Attenuation Mode 12, V in =1VRMS Headphone 85 dB L IN and RIN Input Impedance maximum gain setting 33.5 25 42 k Ω (min) k Ω (max) minimum gain setting 100 75 125 k Ω (min) k Ω (max) M IN Input Impedance maximum gain setting 20 15 25 k Ω (min) k Ω (max) minimum gain setting 98 73 123 k Ω (min) k Ω (max) Control Interface Electrical Characteristics (Notes 1, 2) The following specifications apply for V DD = 5V and VDD = 3V and 2.5V ≤ I2CV DD ≤ 5.5V, unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4859 Units (Limits) Typical (Note 6) Limits (Notes 7, 8) t 1 SCL period 2.5 µs (min) t 2 SDA Set-up Time 100 ns (min) t 3 SDA Stable Time 0 ns (min) t 4 Start Condition Time 100 ns (min) t 5 Stop Condition time 100 ns (min) www.national.com 9 |
Số phần tương tự - LM4859 |
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Mô tả tương tự - LM4859 |
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