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參數(shù)資料
| 型號： | UPC1857ACT |
| 廠商： | NEC Corp. |
| 英文描述： | SOUND CONTROL IC WITH SURROUND AND I2C BUS |
| 中文描述： | 聲控集成電路環(huán)繞和I2C總線 |
| 文件頁數(shù)： | 31/44頁 |
| 文件大小： | 343K |
| 代理商： | UPC1857ACT |
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31
μ
PC1857A
Electrical Characteristics (4/5)
(Unless otherwise specified, V
CC
= 12 V, T
A
= 25
°
C, RH
≤
70%, f = 1 kHz, V
IN
= 0.5 V
r.m.s.
, no load)
Subaddress Data
Rating
Parameter
Symbol
Test Condition
00
01
02
03
04
MIN.
TYP.
MAX.
Unit
Surround voltage gain,
music mode
Lin
→
Lout
MUS-L
f = 1 kHz
Lin = 0.5 V
r.m.s.
Rin = GND
05
3F
20
10
10
3.5
5.5
7.5
dB
Surround voltage gain,
music mode
Lin
→
Rout
MUS-R
2.5
0.5
+1.5
dB
Surround voltage gain,
movie mode
Lin
→
Lout
MOV-L
f = 1 kHz
Lin = 0.5 V
r.m.s.
Rin = GND
09
3F
20
10
10
3.0
7.0
11.0
dB
Surround voltage gain,
movie mode
Lin
→
Rout
MOV-R
0
4.0
8.0
dB
Surround voltage gain,
simulated mode
LRin
→
Lout1
SIM-L1
f = 250 Hz
Lin = 0.5 V
r.m.s.
Rin = 0.5 V
r.m.s.
01
3F
20
10
10
0.5
+3.5
+6.5
dB
Surround voltage gain,
simulated mode
LRin
→
Lout2
SIM-L2
f = 1 kHz
Lin = 0.5 V
r.m.s.
Rin = 0.5 V
r.m.s.
3.0
+4.5
dB
Surround voltage gain,
simulated mode
LRin
→
Lout3
SIM-L3
f = 4 kHz
Lin = 0.5 V
r.m.s.
Rin = 0.5 V
r.m.s.
2.0
6.0
10.0
dB
Surround voltage gain,
simulated mode
LRin
→
Rout1
SIM-R1
f = 250 Hz
Lin = 0.5 V
r.m.s.
Rin = 0.5 V
r.m.s.
01
3F
20
10
10
5.5
1.0
dB
Surround voltage gain,
simulated mode
LRin
→
Rout2
SIM-R2
f = 1 kHz
Lin = 0.5 V
r.m.s.
Rin = 0.5 V
r.m.s.
0
3.0
6.0
dB
Surround voltage gain,
simulated mode
LRin
→
Rout3
SIM-R3
f = 4 kHz
Lin = 0.5 V
r.m.s.
Rin = 0.5 V
r.m.s.
7.0
+5.0
dB
Remark
For the surround mode, refer to
4.3 Surround Function
.
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