lc75412e Sanyo Semiconductor Corporation, lc75412e Datasheet - Page 5

• Manufacturer Part Number: lc75412e
• Description: Electronic Volume Controller For Car Audio Systems
• Manufacturer: Sanyo Semiconductor Corporation

Continued from preceding page.
Control Timing and Data Format
To control the LC75412E and LC75412W input specified serial data to the CE, CL, and DI pins.
The data configuration consists of a total of 52 bits broken down into 8 address bits and 44 data bits.
[Fader Block]
[General]
Input resistance
Step setting error
L/R balance
Total harmonic distortion
Input crosstalk
L/R crosstalk
Maximum attenuated output
Output noise voltage
Current drain
Input high-level current
Input low-level current
Maximum input voltage
Common-mode rejection ratio
CE
DI
CL
CE
CL
DI
Parameter
B0
B1
B2
B3
Vomin (1) V
Vomin (2)
THD (1)
THD (2)
Symbol
CMRR
V
V
ATerr
A0
Rfed
BAL
V
CT
CT
N
N
I
I
DD
I
IH
IL
CL
(1)
(2)
A1
1 s
min
LFIN, RFIN
V
V
V
V
V
INMUTE, fader –∞
Flat overall, IHF-A filter
Flat overall, 20 to 20 kHzBPF
CL, DI, CE, V
CL, DI, CE, V
THD = 1%, R
flat overall, f
V
IN
IN
IN
IN
IN
IN
IN
A2
= 0dBV, f = 1 kHz
= –10dBV, f = 10 kHz
= 1Vrms, f = 1 kHz
= 1Vrms, f = 1 kHz
= 1Vrms, f = 1 kHz
= 1Vrms, f = 1 kHz
= 0 dB, f = 1 kHz
1 s
min
A3
IN
Pin Name
1 s
L
min
LC75412E, 75412W
IN
IN
1 s min
= 1 kHz
D0
= 10 kΩ
= 9 V
= 0 V
1 s
min
D1
T
D2
DEST
D3
0dB to –2dB
–2dB to –20dB
–20dB to –30dB
–30dB to –60dB
D4
Conditions
D5
D38
D39
min
–10
2.3
25
80
80
80
90
D40
D41
Ratings
0.004
0.006
typ
2.5
50
88
88
88
95
55
70
D42
5
7
1 s
min
D43
max
±0.5
±0.5
0.01
0.01
100
No. 7053-5/21
±1
±2
±3
10
15
60
10
Vrms
Unit
mA
kΩ
dB
dB
dB
dB
dB
dB
dB
dB
dB
µV
µV
µA
µA
dB
%
%