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BA7781 Datasheet(PDF) 7 Page - Rohm

Part # BA7781
Description  Stereo microphone amplifier for camcorders
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Manufacturer  ROHM [Rohm]
Direct Link  http://www.rohm.com
Logo ROHM - Rohm

BA7781 Datasheet(HTML) 7 Page - Rohm

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7
Video ICs
BA7781K
Electrical characteristic curves
15PIN INPUT SIGNAL LEVEL: VDETIN (dBV)
VCC = 3.3V
Ta = 25
°C
– 6 0
– 4 0
– 2 0
0
– 6 0
– 5 0
– 4 0
– 3 0
– 2 0
– 1 0
Input: 80Hz
NOR side output
6
8pin
HPF side output
7
8pin
Fig. 3 HPF switching characteristics
15PIN INPUT SIGNAL LEVEL: VDETIN (dBV)
VCC = 3.3V
Ta = 25
°C
0
0.5
1.0
1.5
2.0
2.5
– 6 0
– 5 0
– 4 0
– 3 0
– 2 0
– 1 0
Input: 80Hz
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
0.15
± 0.1
0.8
QFP32


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