參數(shù)資料
型號(hào): BA7781
廠商: Rohm CO.,LTD.
英文描述: Stereo microphone amplifier for camcorders
中文描述: 立體聲麥克風(fēng)放大器的攝像機(jī)
文件頁數(shù): 7/7頁
文件大?。?/td> 121K
代理商: BA7781
7
Video ICs
BA7781K
Electrical characteristic curves
O
R
d
15PIN INPUT SIGNAL LEVEL: V
DETIN (
dBV)
V
CC
= 3.3V
Input: 80Hz
Ta = 25
°
C
– 60
– 40
– 20
0
– 60
– 50
– 40
– 30
– 20
– 10
NOR side output
6
8pin
HPF side output
7
8pin
Fig. 3 HPF switching characteristics
1
D
V
15PIN INPUT SIGNAL LEVEL: V
DETIN (
dBV)
V
CC
= 3.3V
Input: 80Hz
Ta = 25
°
C
0.5
1.0
1.5
2.0
2.5
–0
– 50
– 40
– 30
– 20
– 10
Fig. 4 Detector voltage characteristis
External dimensions (Units: mm)
0.15
0.4
±
0.1
24
17
16
9
8
1
25
32
7.0
±
0.2
9.0
±
0.3
7
±
9
±
0
0
1
±
0.15
±
0.1
0.8
QFP32
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