參數(shù)資料
型號： BA7795
廠商： Rohm CO.,LTD.
英文描述： VCR standard audio signal processor
中文描述： 錄像機(jī)標(biāo)準(zhǔn)音頻信號處理器
文件頁數(shù)： 3/12頁
文件大小： 163K
代理商： BA7795
3
Video ICs
BA7795LS / BA7795FS
Electrical characteristics (unless otherwise noted, Ta = 25°C, V
CC
= 9V, and f = 1kHz)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
I
qEE
6.3
8.3
10.8
mA
I
qPB
6.3
8.3
10.8
mA
I
qREC
4.9
6.4
8.4
mA
G
VCP
27.0
28.0
29.0
dB
V
O
= – 8dBV
G
VCL
19.0
20.0
21.0
dB
V
O
= – 8dBV
V
O
= – 8dBV, R
L
= 4.7k
1
THD = 1%, R
L
= 4.7k
1
THD
L
—
0.1
0.3
%
V
OmL
5.0
7.2
—
dBV
V
NOL
—
– 81.5
– 75
dBV
R
g
= 4.7k
, DIN AUDIO
V
OA
– 7.0
– 6.0
– 5.0
dBV
R
1
/ R
2
= 8.2 / 39k
V
IN
= – 23dBV, R
L
= 4.7k
1
V
IN
= – 23dBV
THD
A
—
0.18
0.5
%
MT
—
– 82.5
– 72
dB
Vo = 0dBV, DIN AUDIO
G
VCR
19.0
20.0
21.0
dB
THD
R
—
0.03
0.3
%
V
O
= – 8dBV
V
O
= – 8dBV, R
L
= 4.7k
1
THD = 1%, R
L
= 4.7k
1
V
OmR
5.5
7.4
—
dBV
G
VOR
65
77
—
dB
G
VOP
62
68
—
dB
V
NINP
—
– 122.5 – 114
dBV
R
g
= 680
, DIN AUDIO
G
VCP-L
56
57.5
59
dB
PB IN
→
BF OUT
R
PH
—
11
20
R
RH
—
11
20
BV
RHAC
80
100
—
V
P-P
f = 70kHz
LINE, TUNER input
→
REC OUT
1 Measured at BW = 400Hz to 30kHz.
When no signal
When no signal
When no signal
Quiescent current EE
Quiescent current PB
Quiescent current REC
Line amplifier
Power supply gain (PB input)
Power supply gain (LINE1, LINE2, TU inputs)
Distortion
Maximum output level
Output residual noise
ALC level
ALC distortion
Mute attenuation ratio
Recording amplifier
Voltage gain
Distortion
Maximum output level
Open loop gain
Playback preamplifier
Open loop gain
Input conversion noise
Total gain
Head switch
PB head switch impedance
REC head switch impedance
REC head switch AC withstanding voltage
相關(guān)PDF資料
PDF描述
BA7797 VCR standard audio signal processor
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
BA7795FS 制造商:ROHM 制造商全稱:Rohm 功能描述:VCR standard audio signal processor
BA7795LS 制造商:ROHM 制造商全稱:Rohm 功能描述:VCR standard audio signal processor
BA7795LS/FS 制造商:ROHM 制造商全稱:Rohm 功能描述:Video LSIs
BA7796 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
BA7796FS 制造商:Panasonic Industrial Company 功能描述:IC
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