LC75372E
Allowable Operating Ranges at Ta = 25°C, V = 0 V
SS
Parameter
Supply voltage
Symbol
Conditions
min
6.0
4.0
typ
max
10.0
Unit
V
V
V
DD
DD
Input high-level voltage
Input low-level voltage
Input voltage amplitude
Input pulse width
Setup time
V
CL, DI, CE
CL, DI, CE
V
V
IH
DD
V
IL
V
1.0
V
SS
V
CL, DI, CE, LIN, RIN, LFIN, RFIN, L1 to L3, R1 to R3
V
V
Vp-p
µs
IN
SS
DD
t
CL
1
1
1
øW
tsetup
thold
fopg
CL, DI, CE
CL, DI, CE
CL
µs
Hold time
µs
Operating frequency
500
kHz
Electrical Characteristics at Ta = 25°C, V = 9 V, V = 0 V
DD
SS
Parameter
[Input Block]
Symbol
Conditions
min
typ
max
Unit
Input resistance
Rin
L1 to L3, R1 to R3
30
–2
50
70
kΩ
dB
dB
dB
Minimum input gain
Maximum input gain
Step resolution
Gin min
Gin max
Gstep
0
+18.0
+6.0
+2
+16.0
+20.0
[Volume Control Block]
Rv10
Rv1
L10dBIN, R10dBIN: 10-dB steps, loudness off
LIN, RIN: 1-dB steps
30
12
50
20
1
70
28
kΩ
kΩ
dB
dB
dB
Input resistance
Step resolution
Step error
ATstep
step = 0 to –20 dB
–1
–3
0
+1
+3
ATerr
step = –20 to –50 dB
0
[Fader Volume Block]
Input resistance
Rfed
LFIN, RFIN
12
20
2
28
kΩ
dB
dB
dB
dB
dB
kΩ
step = 0 to –20 dB
Step resolution
ATstep
step = –20 to –25 dB
step = –25 to –45 dB
step = 0 to –45 dB
5
10
0
–2
–3
10
+2
+3
Step error
ATerr
step = –45 to –60 dB
LFOUT, LROUT, RFOUT, RROUT
0
Output load resistance
[Bass/Treble Control Block]
Bass control range
R
L
Gbass
Gtre
Max. boost/cut
Max. boost/cut
±9
±8
±10.5
±10.5
±12
±13
dB
dB
Treble control range
[Overall Characteristics]
THD (1)
THD (2)
V
V
V
= 1 Vrms, f = 1 kHz, all settings flat overall
= 1 Vrms, f = 20 kHz, all settings flat overall
= 1 Vrms, f = 1 kHz, all settings flat overall,
0.045
0.040
%
%
IN
IN
IN
Total harmonic distortion
Crosstalk
CT
80
dB
Rg = 1 kΩ
V
V
= 1 Vrms, f = 1 kHz, main volume at –∞
–78
–81
15
dB
dB
µV
µV
mA
µA
µA
IN
IN
Output at maximum attenuation
V
min
O
= 1 Vrms, f = 1 kHz, main volume at –∞, INMUTE
V
(1)
(2)
All settings flat overall (IHF-A), Rg = 1 kΩ
30
40
30
10
N
N
Output noise voltage
V
All settings flat overall (DIN-AUDIO), Rg = 1 kΩ
20
Current drain
I
V
– V = 10 V
25
DD
DD
SS
Input high-level current
Input low-level current
I
CL, DI, CE: V = 9 V
IN
IH
I
CL, DI, CE: V = 0 V
IN
–10
IL
All settings flat overall, measurement point; fader output
THD = 1%, RL = 10 KΩ
Maximum input level
V
2
Vrms
CL
No. 5330-2/18
SANYO [ SANYO SEMICON DEVICE ]
