參數(shù)資料
型號(hào)： 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)： 28/44頁
文件大?。?/td> 343K
代理商： UPC1857ACT
28
μ
PC1857A
Electrical Characteristics (1/5)
(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
Circuit current
I
CC
No signal
0D
3F
20
10
10
12
18
25
mA
Maximum input voltage
Lin
→
Lout
VOM-L
Lin = variable (tested)
Lout = THD 1%
0D
3F
20
10
10
2.8
3.1
V
r.m.s.
Maximum input voltage
Rin
→
Rout
VOM-R
Rin = variable (tested)
Rout = THD 1%
2.8
3.1
V
r.m.s.
Distortion rate
Lin
→
Lout
THDL
Lin = 2.0 V
r.m.s.
Rin = GND
0D
2B
20
10
10
0.1
0.5
%
Distortion rate
Rin
→
Rout
THDR
Lin = GND
Rin = 2.0 V
r.m.s.
0.1
0.5
%
Voltage gain
Lin
→
Lout
GV-LL
Lin = 0.5 V
r.m.s.
Rin = GND
0D
3F
20
10
10
1.0
0
+1.0
dB
Voltage gain
Rin
→
Rout
GV-RR
Lin = GND
Rin = 0.5 V
r.m.s.
1.0
0
+1.0
dB
Voltage gain
MIX
→
Lout
GV-ML
MIX = 0.5 V
r.m.s.
Lin, Rin = GND
0D
BF
20
10
10
5.0
6.0
7.0
dB
Voltage gain
MIX
→
Rout
GV-MR
5.0
6.0
7.0
dB
Ripple rejection ratio
V
CC
→
Lout
SVRR-L
0D
14
20
10
10
50
dB
Ripple rejection ratio
V
CC
→
Rout
SVRR-R
50
dB
Output noise voltage
(surround OFF)
Lout
Vn-L
(OFF)
Rg = 0
, JIS-A
0D
3F
20
10
10
50
μ
V
r.m.s.
Output noise voltage
(surround OFF)
Rout
Vn-R
(OFF)
50
μ
V
r.m.s.
Cross talk
Lin
→
Rout
CT-L
Lin = 0.5 V
r.m.s.
Rin = GND
0D
3F
20
10
10
80
70
dB
Cross talk
Rin
→
Lout
CT-R
Lin = GND
Rin = 0.5 V
r.m.s.
80
70
dB
V
CC
= 100 mV
r.m.s.
f = 100 Hz
Lin, Rin = GND
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