LME49740 Datasheet, PDF (16/20 Pages) National Semiconductor (TI) – Quad High Performance, High Fidelity Audio Operational Amplifier

10 Band Graphic Equalizer
20210544
fo (Hz)
32
64
125
250
500
1k
2k
4k
8k
16k
C₁
0.12μF
0.056μF
0.033μF
0.015μF
8200pF
3900pF
2000pF
1100pF
510pF
330pF
C₂
4.7μF
3.3μF
1.5μF
0.82μF
0.39μF
0.22μF
0.1μF
0.056μF
0.022μF
0.012μF
R₁
75kΩ
68kΩ
62kΩ
68kΩ
62kΩ
68kΩ
68kΩ
62kΩ
68kΩ
51kΩ
R₂
500Ω
510Ω
510Ω
470Ω
470Ω
470Ω
470Ω
470Ω
510Ω
510Ω
Note 10: At volume of change = ±12 dB
  Q = 1.7
  Reference: “AUDIO/RADIO HANDBOOK”, National Semiconductor, 1980, Page 2–61
www.national.com
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