Texas InstrumentsメーカーTPA3200D1の使用説明書/サービス説明書
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www.ti.com FEATURES DESCRIPTION LRCK 1.0 m F Control Inputs DGND Gain Select +5V Channel Select { BCK GAIN0 VCOM DA T A FORMA T SCLK GAIN1 LR_SEL VDD SHUTDOWN VCLAMP PGND Shutdown Control +18V MUTE DEMP Z ERO A VCC 10 m F { Zero Input Flag FL T1 FL T2 22 nF COSC AGND ROSC VREF BYP ASS 220 pF 1 m F 1 m F 120 k W 0.
www.ti.com ABSOLUTE MAXIMUM RATINGS DISSIPATION RATINGS TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
www.ti.com RECOMMENDED OPERATING CONDITIONS ELECTRICAL CHARACTERISTICS TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 PARAMETER PIN NAME MIN MAX UNIT PVCC, VCC 8 18 V SS Supply voltage VDD 4.
www.ti.com FORMAT CHARACTERISTICS ELECTRICAL CHARACTERISTICS OPERATING CHARACTERISTICS TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 All specifications at T A = 25 ° C, V DD = 5 V, f S = 44.
www.ti.com Audio Serial Port Serial Control Port 4x/8x Oversampling Digital Filter and Function Control Multi-Level Delta-Sigma Modulator Audio Serial Port System Clock BCK LRCK DA T A FORMA T MUTE DE.
www.ti.com 1 BCK SCLK 2 3 4 5 6 7 8 9 10 1 1 12 13 14 15 16 17 18 19 20 21 22 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 NC LRCK DA T A DGND VDD LR_SEL VDD DGND VCOM GAIN0 GAIN1.
www.ti.com TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 Terminal Functions TERMINAL I/O DESCRIPTION NO. NAME 1 BCK I Bit clock input for audio data 3 DATA I Audio data input 4 LRCK I Left and.
www.ti.com TYPICAL CHARACTERISTICS 0.01 10 0.02 0.05 0.1 0.2 0.5 1 2 5 10m 10 100m 200m 1 2 T otal Hormonic Distortion Plus Noise − % P O − Output Power − W 20 Hz 1 kHz 10 kHz V CC = 12 V R L = 8 Gain = 18 dB f S = 48 kHz 24−bit, I 2 S format 0.
www.ti.com 0.01 20 0.02 0.05 0.1 0.2 0.5 1 2 5 10 20 20k 100 200 1k 2k 10k P O = 1 W T otal Hormonic Distortion Plus Noise − % f − Frequency − Hz V CC = 12 V R L = 8 Gain = 18 dB f S = 48 kHz 24−bit, I 2 S format P O = 5 W P O = 500 mW 0.01 20 0.
www.ti.com 0.01 10 0.02 0.05 0.1 0.2 0.5 1 2 5 20 20k 50 100 200 500 1k 2k 5k 10k THD + N - T otal Harmonic Distortion + Noise - % f - Frequency - Hz V = 12 V CC R = 4 L Ù Gain = 18 dB f = 48 kHz S 24-Bit, I S format 2 P = 2 W o P = 200 mW o P = 7.
www.ti.com 5 7 9 1 1 13 15 17 19 21 3.6 4 5 6 7 8 9 10 V CC = 18 V V CC = 15 V V CC = 12 V − Maximum Output Power − W P O Z L − Load Impedance − Ω T A = 45 ° C 5 7 9 1 1 13 15 17 19 21 3.
www.ti.com APPLICATION INFORMATION 1 m F 1 m F 220 pF VCC PGND and DGND connected at power supply Shutdown Control { VDD GAIN0 VCOM GAIN1 VCC 120 k W NC DGND VDD LRCK DGND BCK DA T A LR_SEL VDD SHUTDOWN PGND PGND VCLAMP BSN OUTN OUTN PGND PVCC NC 0.1 m F 1 m F 51 W 0.
www.ti.com SYSTEM CLOCK INPUT t (SCK H) t (SCY) System Clock (SCK) t (SCK L) 2.0 V 0.8 V H L AUDIO SERIAL INTERFACE TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 APPLICATION INFORMATION (continued) The TPA3200D1 requires a system clock for operating the digital interpolation filters and multilevel delta-sigma modulators.
www.ti.com AUDIO DATA FORMATS AND TIMING DA T A t (BC H) 1.4 V BCK LRCK t (BC L) t (LB ) t (BC Y) t (DS) t (D H) 1.4 V 1.4 V t (BL ) TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 The TPA3200D1 supports I 2 S and 16-bit-word right-justified. The data formats are shown in Figure 20 .
www.ti.com LRCK (2) I 2 S Data Format; L-Channel = LOW , R-Channel = HIGH 1/f S (= 32 f S , 48 f S, or 64 f S ) (1) 16-Bit-W ord Right Justified 1/f S (= 48 f S or 64 f S ) MSB LSB 16-Bit Right-Justif.
www.ti.com REGISTER CONTROL OVERSAMPLING RATE CONTROL VCOM OUTPUT TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 The digital functions of the TPA3200D1 are controlled by 4 terminals. Table 2 shows selectable data formats, Table 3 shows de-emphasis control, Table 4 shows mute control, and Table 5 shows channel-output select.
www.ti.com CLASS-D OPERATION Traditional Class-D Modulation Scheme 0 V −12 V +12 V Current OUTP Differential V oltage Across Load OUTN TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 This section focuses on the class-D operation of the TPA3200D1.
www.ti.com TPA3200D1 Modulation Scheme 0 V −12 V +12 V Current OUTP OUTN Differential V oltage Across Load 0 V −12 V +12 V Current OUTP OUTN Differential V oltage Across Load Output = 0 V Output &.
www.ti.com Maximum Allowable Output Power (Safe Operating Area) 5 7 9 1 1 13 15 17 19 21 3.6 4 5 6 7 8 9 10 V CC = 18 V V CC = 15 V V CC = 12 V T A = 25 ° C, 10% THD Maximum Z L − Load Impedance − Ω − Output Power − W MAXIMUM OUTPUT POWER vs LOAD IMPEDANCE P O Driving The Output Into Clipping P O(10% THD) P O(1% THD) 1 .
www.ti.com 1 nF Ferrite Chip Bead OUTP OUTN Ferrite Chip Bead 1 nF 4 or Greater W 0.22 µ F 15 µ H 15 µ H OUTP OUTN 4 Ω Ferrite Chip Bead Ferrite Chip Bead 1 nF 1 nF 0.22 µ F 1 µ F 0.1 µ F 0.1 µ F 33 µ H 33 µ H OUTP OUTN 8 Ω Ferrite Chip Bead Ferrite Chip Bead 1 nF 1 nF 0.
www.ti.com THERMAL PROTECTION THERMAL CONSIDERATIONS: OUTPUT POWER AND MAXIMUM AMBIENT TEMPERATURE T Amax T Jmax JA P Dissipated where : T Jmax 150 C JA 1 derating f actor 1 0.
www.ti.com POWER SUPPLY DECOUPLING BSN AND BSP CAPACITORS BSN AND BSP RESISTORS VCLAMP CAPACITOR MIDRAIL BYPASS CAPACITOR VREF DECOUPLING CAPACITOR SWITCHING FREQUENCY f s 6.
www.ti.com SHUTDOWN OPERATION USING LOW-ESR CAPACITORS PRINTED-CIRCUIT BOARD (PCB) LAYOUT TPA3200D1 SLOS442A – MAY 2005 – REVISED JULY 2005 The TPA3200D1 employs a shutdown mode of operation designed to reduce supply current (I CC ) to the absolute minimum level during periods of non-use for battery-power conservation.
PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) TPA3200D1DCP NRND HTSSOP DCP 44 40 Green (RoHS & no .
TAPE AND REEL INFORMATION *All dimensions are nominal Device Package Type Package Drawing Pins SPQ Reel Diameter (mm) Reel Width W1 (mm) A0 (mm) B0 (mm) K0 (mm) P1 (mm) W (mm) Pin1 Quadrant TPA3200D1DCPR HTSSOP DCP 44 2000 330.0 24.4 6.8 11.7 1.6 12.0 24.
*All dimensions are nominal Device Package Type Package Drawing Pins SPQ Length (mm) Width (mm) Height (mm) TPA3200D1DCPR HTSSOP DCP 44 2000 346.0 346.
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