參數(shù)資料
型號(hào): 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(hào)處理器
文件頁(yè)數(shù): 11/12頁(yè)
文件大?。?/td> 163K
代理商: BA7795
11
Video ICs
BA7795LS / BA7795FS
Electrical characteristic curves
40
V
CC
= 9V
ALC; OFF
30
20
10
0
100
1k
10k
100k
1M
FREQUENCY: f (Hz)
G
V
(
Fig. 8 Gain vs. frequency (PB amplifier)
– 20
V
CC
= 9V
f = 1kHz
13
15
R
1
5.6k
R
1
= 18k
R
1
= 12k
R
1
= 39k
10
0
– 10
– 20
– 30
– 40
– 30
– 10
0
10
INPUT LEVEL: V
IN
(dBV)
O
O
(
Fig. 9 Line amplifier ALC input / output
characteristics
V
CC
= 9V
(ALC; OFF)
f = 1kHz
(THD = 1%
+
10
μ
LINE
R
L
100
200
500
1k
2k
5k
10k
– 20
– 10
0
10
20
OUTPUT IMPEDANCE R
L
(
)
M
O
(
Fig. 10 Line amplifier load drive
characteristics
PB
SW
8
8.2k
330k
330
+
0.01
μ
22
μ
BA7795LS
2
6
10
12k
100
1k
10k
100k
1M
10M
0
20
40
60
80
100
FREQUENCY: f (Hz)
G
O
V
(
G
VO
SP
(SW: ON)
EP
(SW: OFF)
Fig. 11 Playback amplifier frequency
characteristics
V
CC
= 9V
ALC; OFF
DIN AUDIO
LINE
TU
LINE
PB
LINE
MUTE
10
100
1k
10k
100k
10
0
20
30
10
40
50
60
70
80
90
100
110
O
O
FREQUENCY: f (Hz)
Fig. 12 Line amplifier crosstalk
DIN AUDIO
V
CC
= 9V
C
IN
= 4.7
μ
F
100
200
500
1k
2k
5k
10k
70
80
90
100
INPUT IMPEDANCE: Rg (
)
O
O
Fig. 13 Playback amplifier output
noise characteristics
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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