LV3311PNM Datasheet, PDF (9/20 Pages) Sanyo Semicon Device – Bi-CMOS LSI For Car Audio Systems Electronic Volume IC

LV3311PNM
Control System Timing and Data Format
The LV3311PNM is controlled by applying the stipulated data to the CL, DI and CE pins. The data consists of a total of
144 bits, of which 8 bits are the device address, 136 bits are the control data.
CE
DI
B0 B1 B2 B3 A0 A1 A2 A3 D0 D1 D2 D3 D4 D5
CL
D130 D131 D132 D133 D134 D135
data
CE
1µs 1µs 1µs
min min min
1µs
min
1µs
CL
min
DI
1µs ≤ TDEST
Send to data
Address code
B0 to B3, A0 to A3
data (136bit)
D0 to D135
Address code
B0
B1
B2
B3
A0
A1
A2
A3
1
0
0
0
0
0
0
1
Data setting
Input switching control
D0
D1
0
0
1
0
0
1
1
1
0
0
1
0
D2
Operation
0
INIT
0
L1 (R1)
0
L2 (R2)
0
L3 (R3)
1
L4 (R4)
1
L5 (R5)
No.A0720-9/20