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AK7758VN データシート(PDF) 17 Page - Asahi Kasei Microsystems |
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AK7758VN データシート(HTML) 17 Page - Asahi Kasei Microsystems |
17 / 32 page [AK7758] 016003563-E-02-PB 2016/09 - 17 - 8.1.5. Line-in Amp + Line-out Amp (Ta= 25°C; AVDD=LVDD=TVDD1/2=3.3V; AVSS=DVSS=0V; LDOE pin = “H” Signal Frequency 1kHz; Measurement Frequency =20Hz~20kHz) Parameter Min. Typ. Max. Unit Line-in Amp Input Impedance 14 20 kΩ Line-in Amp + Line-out Amp Dynamic Characteristics S/(N+D) (0dBFS) (Note 23) 77 81 dB (Note 24) 82 dB Dynamic Range (-60dBFS) (A-weighted) (Note 23) 95 103 dB (Note 24) 92 dB S/N (A-weighted) (Note 23) 95 103 dB (Note 24) 92 dB Analog Input Input Voltage (Note 22) (Note 23) 2.28 2.51 2.74 Vp-p (Note 24) 0.316 Vp-p Note 22. LIN pin. These are the values when the output voltage of the OUT3 pin is 0dBFS (AVDD x 0.76). Note 23. LIGN[3:0] bits = 0x0 (0dB), LOVOL3[3:0] bits = 0xF(0dB), LO3SW1 bit = “0”, LO3SW2 bit = “0”, LO3SW3 bit = “1” Note 24. LIGN[3:0] bits = 0xE (+18 dB), LOVOL3[3:0] bits = 0xF(0dB), LO3SW1 bit = “0”, LO3SW2 bit = “0”, LO3SW3 bit = “1” 8.1.6. Line-out Amp Gain (Ta= 25°C; AVDD=LVDD=TVDD1/2=3.3V; AVSS=DVSS=0V; LDOE pin = “H”) Parameter Min. Typ. Max. Unit Line-out Amp LOVOL1[3:0] LOVOL2[3:0] LOVOL3[3:0] 0x0 0x0 0x0 mute dB 0x1 0x1 0x1 -29 -28 -27 dB 0x2 0x2 0x2 -27 -26 -25 dB 0x3 0x3 0x3 -25 -24 -23 dB 0x4 0x4 0x4 -23 -22 -21 dB 0x5 0x5 0x5 -21 -20 -19 dB 0x6 0x6 0x6 -19 -18 -17 dB 0x7 0x7 0x7 -17 -16 -15 dB 0x8 0x8 0x8 -15 -14 -13 dB 0x9 0x9 0x9 -13 -12 -11 dB 0xA 0xA 0xA -11 -10 -9 dB 0xB 0xB 0xB -9 -8 -7 dB 0xC 0xC 0xC -7 -6 -5 dB 0xD 0xD 0xD -5 -4 -3 dB 0xE 0xE 0xE -3 -2 -1 dB 0xF 0xF 0xF -1 0 1 dB |
同様の部品番号 - AK7758VN |
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同様の説明 - AK7758VN |
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