參數(shù)資料
型號(hào): uPC1853CT-01
廠商: NEC Corp.
英文描述: MATRIX SURROUND IC WITH I2C BUS
中文描述: 矩陣環(huán)繞集成電路I2C總線
文件頁(yè)數(shù): 52/76頁(yè)
文件大?。?/td> 544K
代理商: UPC1853CT-01
5
μ
P
(1)
μ
PC1853CT-01 Volume control, tone control block
(8/9)
Parameter
Symbol
Test conditions
Subaddress
Data
D7 D6 D5 D4 D3 D2 D1 D0
Muting attenuation 1
Mute 1
Mute 1 = 20 log
L input
L1 output
00
1
0
0
0
0
0
1
0
L1 output
: Output signal level of pin 14.
L input: Input signal level of pin 26.
Pin 26: Input SIN wave (1 kHz, 0.5 V
rms
).
Pin 27: No signal (Connect to GND with an input coupling capacitor).
Muting attenuation 2
Mute 2
Mute 2 = 20 log
R input
R1 output
R1 output
: Output signal level of pin 13.
R input: Input signal level of pin 27.
Pin 26: No signal (Connect to GND with an input coupling capacitor).
Pin 27: Input SIN wave (1 kHz, 0.5 V
rms
).
Muting attenuation 3
Mute 3
Mute 3 = 20 log
L input
L2 output
1
0
0
0
0
1
0
0
L2 output
: Output signal level of pin 17.
L input: Input signal level of pin 26.
Pin 26: Input SIN wave (1 kHz, 0.5 V
rms
).
Pin 27: No signal (Connect to GND with an input coupling capacitor).
Muting attenuation 4
Mute 4
Mute 4 = 20 log
R input
R2 output
R2 output
: Output signal level of pin 16.
R input: Input signal level of pin 27.
Pin 26: No signal (Connect to GND with an input coupling capacitor).
Pin 27: Input SIN wave (1 kHz, 0.5 V
rms
).
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