LV1117N Datasheet, PDF (11/18 Pages) Sanyo Semicon Device – Surround Processor ICs for Electronic Volume Control

LV1117N/1117NV
Table11 Volume channel control
Sub Address
Data
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
L-ch
0
1
*
*
*
*
*
*
R-ch
0
0
0
0
0
0
1
0
1
0
*
*
*
*
*
*
L/R
1
1
*
*
*
*
*
*
Table12 Output port control
Sub Address
Data
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
On (sink)
Off (open)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
1
Pin Functions [LV1117N]
Pin No
Function
1
GND
2
INPUT-A(R)
41
INPUT-A(L)
3
INPUT-B(R)
40
INPUT-B(L)
4
INPUT-C(R)
39
INPUT-C(L)
5
INPUT-D(R)
38
INPUT-D(L)
6
LINE-OUT(R)
Voltage
0
VREF
VREF
Remarks
Input Impedance
ri=50kΩ
Function SW Output
ro=700Ω
Internal equivalent circuit
37
LINE-OUT(L)
7
DC Cut(R)
36
DC Cut(L)
VREF
DC offset cancellation capacitor
connection pin
8
ST-1
35
ST-2
9
AViSS LPF
VREF
Pseudo stereo phase shift capacitor
connection pin
VREF
Capacitor connection pin for surround low
pass filter
Continued on next page.
No.A1046-11/18