Fader Volume Block Equivalent Circuit Block Diagram
LFIN
When –∞ data is sent to the main volume 0.5dBSTEP, S1 and S2
become open, and S3 and S4 simultaneously become ON.
LC75411ES, 75411WS
0dB
5.437k
–1dB
4.846k
–2dB
8.169k
–4dB
6.489k
–6dB
5.154k
–8dB
4.094k
–10dB
3.252k
–12dB
2.583k
–14dB
2.052k
–16dB
1.630k
–18dB
1.295k
–20dB
3.419k
–30dB
1.300k
–45dB
0.231k
–60dB
0.050k
–∞dB
LVref
S1
S2
S3
S4
When FADER = "1", S2 and S3 are ON.
When FADER = "0", S1 and S4 are ON.
Unit: Ω
Total resistance: 50 kΩ
LFOUT
LROUT
No. 6928-26/33