參數資料
型號: UPC1853
廠商: NEC Corp.
英文描述: CONN SEALING FOR WALL RCPT #14
中文描述: 矩陣環(huán)繞集成電路I2C總線
文件頁數: 56/76頁
文件大?。?/td> 544K
代理商: UPC1853
5
μ
P
(2)
μ
PC1853CT-02 Volume control, tone control block
(3/6)
Parameter
Symbol
Test conditions
Subaddress
Data
D7 D6 D5 D4 D3 D2 D1 D0
L, R in-phase gain difference 1 (2)
DG
12
Channel to channel error = 20 log
R input
R1 output
– ATT
VL12
01
0
1
1
0
0
0
0
0
02
R1 output
: Output signal level of pin 13.
R input: Input signal level of pin 27.
ATT
VL12
: Gain of the Volume attenuation 1 (2).
Pin 26: No signal (Connect to GND with an input coupling capacitor).
Pin 27: Input SIN wave (1 kHz, 0.5 V
rms
).
Same method about L-ch input/output signal
L, R in-phase gain difference 2 (1)
DG
21
Channel to channel error = 20 log
R2 output
– ATT
VL21
06
0
1
1
1
1
1
1
1
R2 output
: Output signal level of pin 16.
R input: Input signal level of pin 27.
ATT
VL21
: Gain of the Volume attenuation 2 (1).
Pin 26: No signal (Connect to GND with an input coupling capacitor).
Pin 27: Input SIN wave (1 kHz, 0.5 V
rms
).
L, R in-phase gain difference 2 (2)
DG
22
Channel to channel error = 20 log
R input
R2 output
– ATT
VL22
0
1
1
0
0
0
0
0
R2 output
: Output signal level of pin 16.
R input: Input signal level of pin 27.
ATT
VL22
: Gain of the Volume attenuation 2 (2).
Pin 26: No signal (Connect to GND with an input coupling capacitor).
Pin 27: Input SIN wave (1 kHz, 0.5 V
rms
).
L, R in-phase gain difference 3 (1)
DG
31
Channel to channel error = 20 log
R input
R1 output
– V
BB
03
0
1
1
1
1
1
1
1
R1 output
: Output signal level of pin 13.
R input: Input signal level of pin 27.
V
BB
: Gain of the Low-band boost control.
Pin 26: No signal (Connect to GND with an input coupling capacitor).
Pin 27: Input SIN wave (100 Hz, 0.5 V
rms
).
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