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參數(shù)資料
| 型號： | UPC1892 |
| 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)： | 24/42頁 |
| 文件大?。?/td> | 299K |
| 代理商： | UPC1892 |
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μ
PC1892
24
Electrical characteristics measurement: Matrix block (1/5)
Parameter
Symbol
Test conditions
Surround
mode
VOL
BAL
TRE
BAS
L+R
EFF
In-phase gain
L+R
OUT
G
L+R
G
L+R
: Output level of L+R
OUT
(Pin 13)
L
IN
(Pin 25), R
IN
(Pin 26) : f = 1 kHz
V
IN
= 0.5 V
r.m.s.
0 dB : Input level L
IN
(Pin 25),
R
IN
(Pin 26)
OFF
–
–
–
–
5.0
–
In-phase gain
OFF mode
G
OFF
L -channel
G
OFF
: Output level of L
OUT
(Pin 14)
L
IN
(Pin 25) : f = 1 kHz, V
IN
= 0.5 V
r.m.s.
0 dB : Input level of L
IN
(Pin 25)
R -channel
G
OFF
: Outpt level of R
OUT
(Pin 12)
R
IN
(Pin 26) : f = 1 kHz, V
IN
= 0.5 V
r.m.s.
0 dB : Input level of R
IN
(Pin 26)
OFF
5.0
2.5
2.5
2.5
–
–
In-phase gain
G
MOV1
L -channel
MOV
5.0
2.5
2.5
2.5
–
2.5
Movie mode 1/2
G
MOV2
G
MOV
: Output level of L
OUT
(Pin 14)
L
IN
(Pin 25) : f = 1 kHz, V
IN
= 0.5 V
r.m.s.
0 dB : Input level of L
IN
(Pin 25)
R -channel
G
MOV
: Output level of R
OUT
(Pin 12)
R
IN
(Pin 26) : f = 1 kHz, V
IN
= 0.5 V
r.m.s.
0 dB : Input level of R
IN
(Pin 26)
or
5.0
In-phase gain
Music mode 1/2
G
Mus1
G
Mus2
L -channel
G
MUS
: Output level of L
OUT
(Pin 14)
L
IN
(Pin 25) : f = 1 kHz, V
IN
= 0.5 V
r.m.s.
0 dB : Input level of L
IN
(Pin 25)
R -channel
G
MUS
: Output level of R
OUT
(Pin 12)
R
IN
(Pin 26) : f = 1 kHz, V
IN
= 0.5 V
r.m.s.
0 dB : Input level of R
IN
(Pin 26)
MUS
5.0
2.5
2.5
2.5
–
2.5
or
5.0
In-phase gain
Simulated mode
L-ch 1/2/3
G
SIML1
G
SIML2
G
SIML3
L -channel
G
SIM
: Output level of L
OUT
(Pin 14)
L
IN
(Pin 25) : f = 250 Hz/1 kHz/3.6 kHz
V
IN
= 0.5 V
r.m.s.
0 dB : Input level of L
IN
(Pin 25)
SIM
5.0
2.5
2.5
2.5
–
2.5
In-phase gain
Simulated mode
R-ch 1/2/3
G
SIMR1
G
SIMR2
G
SIMR3
R -channel
G
SIM
: Output level of R
OUT
(Pin 12)
R
IN
(Pin 26) : f = 250 Hz/1 kHz/3.6 kHz
V
IN
= 0.5 V
r.m.s.
0 dB : Input level of R
IN
(Pin 26)
SIM
5.0
2.5
2.5
2.5
–
2.5
Note 1.
OFF: OFF mode, MOV: Movie mode, MUS: Music mode, SIM: Simulated mode
2.
VOL: Volume control voltage, BAL: Balance control voltage, TRE: Treble control voltage, BAS: Bass control voltage,
L+R: L+R volume control voltage, EFF: Effect control voltage, –: Undefined
Note 1
Control pin voltage (V)
Note 2
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