參數(shù)資料
型號(hào)： LV1050M
廠商： Sanyo Electric Co.,Ltd.
英文描述： Dolby Pro Logic Surround Decoder
中文描述： 杜比定向邏輯環(huán)繞聲解碼器
文件頁數(shù)： 2/4頁
文件大小： 84K
代理商： LV1050M
LV1050M
No.6628-2/14
Specifications
Absolute Maximum Ratings
at Ta = 25
°
C
Parameter
Symbol
VCC max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
mW
°
C
°
C
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Note :
6
When mounted on a 114.3 mm
76.1 mm, t = 1.6 mm fiberglass epoxy printed circuit board.
10.5
1400
Ta
≤
70
°
C
6
with board
--20 to +70
--40 to +150
Operating Conditions
at Ta = 25
°
C
Parameter
Symbol
VCC
VCCopg
Conditions
Ratings
Unit
V
V
V
V
mVrms
Recommended supply voltage
Operating supply voltage range
Control input high level
Control input low level
Dolby level
9
8 to 10
3.5 to 5.5
0 to 1.5
VO Dolby
300
Electrical Characteristics
at Ta = 25
°
C, VCC = 9 V, f = 1 kHz, VIN = 300 mV (L, R inputs), VIN = 212 mV (C,S
inputs), center and surround trim = 0 dB. Unless otherwise specified : in pro logic on mode
and with the 400 Hz to 30 kHz bandpass filter used.
Ratings
typ
Parameter
Symbol
Conditions
min
max
Unit
Quiescent current
Cch output level
Output level deviation
(Reference to the center output)
Lch matrix rejection
Cch matrix rejection
Rch matrix rejection
Sch matrix rejection
Total harmonic distortion L, R, C
Total harmonic distortion S
S/N Lch
S/N Cch
S/N Rch
S/N Sch
Lch signal handling
Cch signal handling
Rch signal handling
Sch signal handling
Noise sequencer output
Pro Logic off S/N (Full Bypass mode)
Pro Logic off total harmonic distortion
ICC
VOC
120
135
mA
dB
--2
0
2
VOA
--0.5
0
0.5
dB
Rj, L
Rj, C
Rj, R
25
25
25
25
35
35
35
35
dB
dB
dB
dB
%
%
dB
dB
dB
dB
dB
dB
dB
dB
mV
dB
%
dB
dB
dB
dB
dB
dB
Rj, LS, RS
THD
THD
S/N, L
S/N, C
S/N, R
S/N, LS,RS
SH, L
SH, C
SH, R
SH, LS, RS
VN
S/N off L,R
THD off L,R
Dec1
Dec2
Dec3
Dec4
Dec5
S/N v L, R
0.02
0.1
76
77
76
72
16
18
16
16
70
90
0.007
0.0
--22.5
0.0
--21.8
--45.3
0.05
0.7
65
65
65
60
15
15
15
15
50
80
CCIR/ARM, Rg = 10 k
VCC = 8.5 V, f = 1 kHz, THD = 1% (L,C,R), THD = 3% (LS, RS)
90
0.03
1.5
--21.0
1.5
--20.3
--43.8
0dB, 1kHz, VCC = 8.5 V, f = 1 kHz, THD = 1% (L,C,R), THD = 3% (LS, RS)
-
-20dB, 1kHz, VCC = 8.5 V, f = 1 kHz, THD = 1% (L,C,R), THD = 3% (LS, RS)
0dB, 5kHz, VCC = 8.5 V, f = 1 kHz, THD = 1% (L,C,R), THD = 3% (LS, RS)
-
-20dB, 5kHz, VCC = 8.5 V, f = 1 kHz, THD = 1% (L,C,R), THD = 3% (LS, RS)
--40dB, 5kHz, VCC = 8.5 V, f = 1 kHz, THD = 1% (L,C,R), THD = 3% (LS, RS)
CCIR/ARM, Rg=10 k
--1.5
-
-24.0
--1.5
--23.3
NR frequency characteristics
-
-46.8
Virtual Dolby Surround S/N
55
64
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