![](http://datasheet.mmic.net.cn/370000/uPC1853CT-01_datasheet_16740437/uPC1853CT-01_37.png)
3
μ
P
(1)
μ
PC1853CT-01 Volume control, tone control block (1/3)
Parameter
Symbol
Test conditions
Switch mode
Note
Subaddress data
MIN.
TYP.
MAX.
Unit
S1
S2
S3
00 01 02 03 04 05 06 07 08
Volume attenuation 1 (1)
ATT
VL11
Lin = 0.5 V
rms
, Rin = GND,
a
b
–
80 7F 60 60 60 7F 7F 7F 48
–1.5
0.0
+1.5
dB
Volume attenuation 1 (2)
ATT
VL12
L1 OUT
60
–25.0
–19.0
–13.0
dB
Volume attenuation 1 (3)
ATT
VL13
40
–80.0
–
–
dB
Volume attenuation 2 (1)
ATT
VL21
Lin = 0.5 V
rms
, Rin = GND,
a
b
–
80 7F 60 60 60 7F 7F 7F 48
–1.5
0.0
+1.5
dB
Volume attenuation 2 (2)
ATT
VL22
L2 OUT
60
–25.0
–19.0
–13.0
dB
Volume attenuation 2 (3)
ATT
VL23
40
–80.0
–
–
dB
L+R volume attenuation 1
ATT
VLR1
Lin = 0.5 V
rms
, Rin = 0.5 V
rms
,
a
a
–
80 7F 60 60 60 7F 7F 7F 48
–1.5
0.0
+1.5
dB
L+R volume attenuation 2
ATT
VLR2
L+R OUT
60
–25.0
–19.0
–13.0
dB
L+R volume attenuation 3
ATT
VLR3
40
–80.0
–
–
dB
Rear volume attenuation 1
ATT
VRE1
Lin = 0.5 V
rms
, Rin = GND,
a
b
–
80 7F 60 60 60 7F 7F 7F 48
8.5
10.0
11.5
dB
Rear volume attenuation 2
ATT
VRE2
Rear OUT
60
–15.0
–9.0
–3.0
dB
Balance attenuation (L-ch) 1 (1)
ATT
BL11
Lin = 0.5 V
rms
, Rin = GND,
a
b
–
80 7F 41 60 60 7F 7F 7F 48
–1.5
0.0
+1.5
dB
Balance attenuation (L-ch) 1 (2)
ATT
BL12
L1 OUT
60
–1.5
0.0
+1.5
dB
Balance attenuation (L-ch) 1 (3)
ATT
BL13
7F
–80.0
–
–
dB
Balance attenuation (R-ch) 1 (1)
ATT
BR11
Lin = GND, Rin = 0.5 V
rms
,
b
a
–
80 7F 41 60 60 7F 7F 7F 48
–80.0
–
–
dB
Balance attenuation (R-ch) 1 (2)
ATT
BR12
R1 OUT
60
–1.5
0.0
+1.5
dB
Balance attenuation (R-ch) 1 (3)
ATT
BR13
7F
–1.5
0.0
+1.5
dB
Low-band boost control
V
BB
f = 100 Hz, Lin = 0.5 V
rms
,
a
b
–
80 7F 60 7F 60 7F 7F 7F 48
7.0
10.0
13.0
dB
Low-band flat control
V
BF
Rin = GND, L1 OUT
60
–3.0
0.0
+3.0
dB
Low-band cut control
V
BC
41
–13.0
–10.0
–7.0
dB
Low-band boost control (6 dB) 1
V
B6dB1
f = 100 Hz, Lin = 0.5 V
rms
,
a
b
–
80 7F 60 60 60 7F 7F 7F 48
2.0
3.0
4.0
dB
Low-band boost control (6 dB) 2
V
B6dB2
Rin = GND, L1 OUT
↓
60
3.0
4.0
5.0
dB
Low-band boost control (6 dB) 3
V
B6dB3
C0 50
4.0
6.0
8.0
dB
–: Don’t care.
Note
See
7. MEASURING CIRCUIT
.