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4
μ
P
(1)
μ
PC1853CT-01 Volume control, tone control block
(1/9)
Parameter
Symbol
Test conditions
Subaddress
Data
D7 D6 D5 D4 D3 D2 D1 D0
Volume attenuation 1 (1)
ATT
VL11
Volume attenuation = 20 log
L input
L1 output
01
0
1
1
1
1
1
1
1
Volume attenuation 1 (2)
ATT
VL12
L1 output: Output signal level of pin 14.
0
1
1
0
0
0
0
0
L input: Input signal level of pin 26.
Volume attenuation 1 (3)
ATT
VL13
Pin 26: Input SIN wave (1 kHz, 0.5 V
rms
).
0
1
0
0
0
0
0
0
Pin 27: No signal (Connect to GND with an input coupling capacitor).
Volume attenuation 2 (1)
ATT
VL21
Volume attenuation = 20 log
L input
L2 output
06
0
1
1
1
1
1
1
1
Volume attenuation 2 (2)
ATT
VL22
L2 output: Output signal level of pin 17.
0
1
1
0
0
0
0
0
L input: Input signal level of pin 26.
Volume attenuation 2 (3)
ATT
VL23
Pin 26: Input SIN wave (1 kHz, 0.5 V
rms
).
0
1
0
0
0
0
0
0
Pin 27: No signal (Connect to GND with an input coupling capacitor).
L+R volume attenuation 1
ATT
VLR1
L+R volume attenuation = 20 log
L, R input
L+R output
05
0
1
1
1
1
1
1
1
L+R volume attenuation 2
ATT
VLR2
L+R output: Output signal level of pin 12.
0
1
1
0
0
0
0
0
L, R input: Input signal level of pin 26 or 27.
L+R volume attenuation 3
ATT
VLR3
Pin 26, 27: Input SIN wave (1 kHz, 0.5 V
rms
).
0
1
0
0
0
0
0
0
Rear volume attenuation 1
ATT
VRE1
Rear volume attenuation = 20 log
L input
Rear output
07
0
1
1
1
1
1
1
1
Rear output: Output signal level of pin 11.
Rear volume attenuation 2
ATT
VRE2
L input: Input signal level of pin 26.
0
1
1
0
0
0
0
0
Pin 26: Input SIN wave (1 kHz, 0.5 V
rms
).
Pin 27: No signal (Connect to GND with an input coupling capacitor).