UPC1853 datasheet(48/76 Pages) NEC

48 / 76 page

(1)

µPC1853CT-01 Volume control, tone control block (4/9)

Parameter

Symbol

Test conditions

Subaddress

Data

D7 D6 D5 D4 D3 D2 D1 D0

L, R in-phase gain difference 1 (1)

DG11

Channel to channel error = 20 log

R1 output

– ATTVL11

01111

R input

R1 output: Output signal level of pin 13.

R input: Input signal level of pin 27.

ATTVL11: Gain of the Volume attenuation 1 (1).

Pin 26: No signal (Connect to GND with an input coupling capacitor).

Pin 27: Input SIN wave (1 kHz, 0.5 Vrms).

L, R in-phase gain difference 1 (2)

DG12

Channel to channel error = 20 log

R1 output

– ATTVL12

01100

R input

R1 output: Output signal level of pin 13.

R input: Input signal level of pin 27.

ATTVL12: 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 Vrms).

L, R in-phase gain difference 2 (1)

DG21

Channel to channel error = 20 log

R2 output

– ATTVL21

01111

R input

R2 output: Output signal level of pin 16.

R input: Input signal level of pin 27.

ATTVL21: 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 Vrms).

L, R in-phase gain difference 2 (2)

DG22

Channel to channel error = 20 log

R2 output

– ATTVL22

01100

R input

R2 output: Output signal level of pin 16.

R input: Input signal level of pin 27.

ATTVL22: 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 Vrms).

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