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參數(shù)資料
| 型號： | UPC1892CT-02 |
| 廠商： | NEC Corp. |
| 英文描述： | MATRIX SURROUND SOUND PROCESSOR WITH SOUND PROCESSOR |
| 中文描述： | 矩陣環(huán)繞聲處理器，音頻處理器 |
| 文件頁數(shù)： | 28/42頁 |
| 文件大?。?/td> | 299K |
| 代理商： | UPC1892CT-02 |
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μ
PC1892
28
Electrical characteristics measurement: Matrix block (5/5)
Parameter
Symbol
Test conditions
DC offset 1
V
DCOS1
V
DCOS1
= V
VOLH
– V
VOLL
V
VOLH
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Volume control voltage = 5 V)
V
VOLL
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Volume control voltage = 0 V)
OFF
DC offset 2
V
DCOS2
V
DCOS2
= V
L+RH
– V
L+RL
V
L+RH
: Voltage of L+R
out
(Pin 13). (L+R volume control voltage = 5 V)
V
L+RL
: Voltage of L+R
out
(Pin 13). (L+R volume control voltage = 0 V)
OFF
DC offset 3
V
DCOS3
V
DCOS3
= V
BALM
– V
BALL
V
BALM
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Balance control voltage = 2.5 V)
V
BALL
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Balance control voltage = 0 V)
OFF
V
DCOS3
= V
BALM
– V
BALH
V
BALM
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Balance control voltage = 2.5 V)
V
BALH
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Balance control voltage = 5 V)
DC offset 4
V
DCOS4
V
DCOS4
= V
BASM
– V
BASL
V
BASM
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Bass control voltage = 2.5 V)
V
BASL
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Bass control voltage = 0 V)
OFF
V
DCOS4
= V
BASM
– V
BASH
V
BASM
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Bass control voltage = 2.5 V)
V
BASH
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Bass control voltage = 5 V)
DC offset 5
V
DCOS5
V
DCOS5
= V
TREM
– V
TREL
V
TREM
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Treble control voltage = 2.5 V)
V
TREL
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Treble control voltage = 0 V)
OFF
V
DCOS5
= V
TREM
– V
TREH
V
TREM
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Treble control voltage = 2.5 V)
V
TREH
: Voltage of L
out
(Pin 14), R
out
(Pin 12)
(Treble control voltage = 5 V)
Note
OFF: OFF mode
Surround
mode
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