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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)： | 14/42頁 |
| 文件大?。?/td> | 299K |
| 代理商： | UPC1892 |
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μ
PC1892
14
Matrix surround block (1/3)
Parameter
Symbol
Test conditions
Note 1
MIN. TYP. MAX. Unit
In-phase gain
L+R
out
G
L+R
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
L+R volume control voltage = H
0 dB: Input level
–
–
–
–
–
–1
0
+1
dB
In-phase gain
OFF mode
G
OFF
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
0 dB: Input level
H
M
M
M
OFF
–1.5
–0.5
+0.5
dB
In-phase gain
Movie mode 1
G
MOV1
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
MOV
+4.0
+8.6 +11.0
dB
In-phase gain
Movie mode 2
G
MOV2
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = H
0 dB: Input level
H
M
M
M
MOV
+6.0 +10.0 +12.5
dB
In-phase gain
Music mode 1
G
MUS1
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
MUS
+4.9
+7.0
+8.9
dB
In-phase gain
Music mode 2
G
MUS2
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = H
0 dB: Input level
H
M
M
M
MUS
+5.9
+8.1 +10.1
dB
In-phase gain
Simulated mode 1 L-ch
G
SIML1
V
IN
= 0.5 V
r.m.s.
, f = 250 Hz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
SIM
+1.7
+4.2
+6.1
dB
In-phase gain
Simulated mode 2 L-ch
G
SIML2
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
SIM
–
–5.2
–1.2
dB
In-phase gain
Simulated mode 3 L-ch
G
SIML3
V
IN
= 0.5 V
r.m.s.
, f = 3.6 kHz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
SIM
+4.5
+7.3
+9.4
dB
In-phase gain
Simulated mode 1 R-ch
G
SIMR1
V
IN
= 0.5 V
r.m.s.
, f = 250 Hz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
SIM
–
–7.0
–1.0
dB
In-phase gain
Simulated mode 2 R-ch
G
SIMR2
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
SIM
+1.7
+3.6
+5.2
dB
In-phase gain
Simulated mode 3 R-ch
G
SIMR3
V
IN
= 0.5 V
r.m.s.
, f = 3.6 kHz,
Effect control voltage = M
0 dB: Input level
H
M
M
M
SIM
–
–7.6
+0.9
dB
L, R in-phase gain
difference
OFF mode
DG
OFF
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
DG
OFF
= (R
IN
→
R
OUT
) –
(L
IN
→
L
OUT
)
H
M
M
M
OFF
–1
0
+1
dB
L, R in-phase gain
difference
Movie mode
DG
MOV
V
IN
= 0.5 V
r.m.s.
, f = 1 kHz,
Effect control voltage = M
DG
MOV
= (R
IN
→
R
OUT
) –
(L
IN
→
L
OUT
)
H
M
M
M
MOV
–2
0
+2
dB
Note 1.
H: 5 V, M: 2.5 V, L: 0 V, –: Undefined
2.
OFF: OFF mode, MOV: Movie mode, MUS: Music mode, SIM: Simulated mode, –: Undefined
Note 2
S
Note 1
Control pin voltage
(V)
B
T
V
B
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