công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LM4852ITL bảng dữ liệu(PDF) 4 Page - National Semiconductor (TI) |
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LM4852ITL bảng dữ liệu(HTML) 4 Page - National Semiconductor (TI) |
4 / 21 page Electrical Characteristics 5.0 V (Notes 3, 8) (Continued) The following specifications apply for V DD= 5.0V, TA= 25˚C unless otherwise specified. Symbol Parameter Conditions LM4852 Units (Limits) Typical (Note 5) Limits (Notes 6, 11) PSRR Power Supply Rejection Ratio SPKR OUT V RIPPLE = 200mVPP; f = 217Hz, C B = 1.0µF All audio inputs terminated into 50 Ω; Output referred Gain (BTL) = 6dB Output Mode 1,7 64 57 dB (min) Output Mode 3 58 dB Output Mode 5 55 dB Power Supply Rejection Ratio R OUTand LOUT V RIPPLE = 200mVPP; f = 217Hz C B = 1.0µF All audio inputs terminated into 50 Ω; Output referred Maximum gain setting Output Mode 2 68 59 dB (min) Output Mode 4 60 54 dB (min) Output Mode 6, 7 56 51 dB (min) V IH Logic High Input Voltage 0.7 x V DD V DD V (min) V (max) V IL Logic Low Input Voltage 0.4 GND V (max) V (min) Digital Volume Range (R IN and LIN) Input referred minimum gain -40.5 -41.1 -39.9 dB (min) dB (max) Input referred maximum gain 6.0 5.4 6.6 dB (min) dB (max) Digital Volume Stepsize 1.5 dB Digital Volume Stepsize Error ±0.1 ±0.6 dB ( max) Phone In Volume BTL gain from Phone In to SPKR OUT 6 5.4 6.6 dB (min) dB (max) Mute Attenuation Output Mode 1, 3, 5 100 dB Phone In Input Impedance 20 15 25 k Ω (min) k Ω (max) R IN and LIN Input Impedance Maximum gain setting 30 22.5 37.5 k Ω (min) k Ω (max) Mininum gain setting 100 75 125 k Ω (min) k Ω (max) T SD Thermal Shutdown Temperature 170 150 ˚C (min) t 1 SCL (Clock) Period 2.5 µs (min) t 2 SDA to SCL Set-up Time 100 ns (min) t 3 Data Out Stable Time 0 ns (min) t 4 Start Condition Time 100 ns (min) t 5 Stop Condition Time 100 ns (min) www.national.com 4 |
Số phần tương tự - LM4852ITL |
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Mô tả tương tự - LM4852ITL |
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