OrdeOrdeOrderiring numberinngg numbe number : ENA1928Brr : ENA1997: ENA1997 LV4924VH Bi-CMOS IC LV4924VH Recommended Operating Range at Ta = 25C Ratings Parameter Symbol Conditions Unit min typ max Recommended supply voltage V Externally applied voltage 9 13 20 V D range Recommended PWM pin voltage V PWM A1,PWM A2,PWM B1,PWM B2 0 3.3 5 V IN Recommended pull-up supply Vpup NPN Open collector pin - - 18 V voltage Recommended load resistance R Speaker load 4 8 - L Electrical Characteristics Ta=25C, V =13V, R =8 , L=22 H (TOKO: A7040HN-220M), C=0.33 F (Matsuo: 553M6302-334K) D L Ratings Parameter Symbol Conditions Unit min typ max I Quiescent current STBY=H, MUTE=H, f =384kHz, Duty=50% 30 38 45mA CCO IN Current at MUTE Imute 24 6mA STBY=H, MUTE=L, V =GND IN Standby current Ist - - 10 A STBY=L, MUTE=L, V =GND IN PWM A, PWM B, STBY, MUTE H input voltage V H 2.3- 5.5V I PWM A, PWM B, STBY, MUTE L input voltage V L 0- 1.0V I H input current IH V=5V - - 60 A I IN L input current IL V=GND -20- - A I IN NPN Open collector output Output pin leakage current IOFF - - 1 A OFF-stage 5.0V pull-up NPN Open collector output Output pin current IOL 0.5 - - mA ON-stage, V =0.4V OL *1 Power Tr ON resistance Rds ON Id=1A - 220 - m Turn ON delay time td ON f =384kHz, Duty=50% - 30 50 ns IN Turn OFF delay time td OFF f =384kHz, Duty=50% - 30 50 ns IN Rise-up time tr f =384kHz, Duty=50% - 5 20 ns IN Fall time tf f =384kHz, Duty=50% - 5 20 ns IN *1 : The maximum power transistor ON resistance(R ON) is 270m(design guarantee value). DS Note : The value of these characteristics were measured in Our test environment. The actual value in an end system will vary depending on the printed circuit board pattern, the components used, and other factors. Electrical Characteristics (Reference value: The table below shows the reference value when FPGA equivalent to the Our reference model is used.) Ratings Parameter Symbol Conditions Unit min typ max Output 1 P1 THD+N=10%, f =1kHz, AES17 - 10 - W O IN Output 2 P2 V =16V, THD+N=10%, f =1kHz, AES17 - 15 - W O D IN Total harmonic distortion THD+N P =1W, f =1kHz, AES17 - 0.1 - % O IN Note : The value of these characteristics were measured in Our test environment. The actual value in an end system will vary depending on the printed circuit board pattern, the components used, and other factors. Audio data PWM BD-mode IIS MCLK MCLK BCLK BCLK LV4924VH FPGA LRCLK LRCLK SDATA SDATA No.A1997-2/15