BA7757 View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
MFG CO.
BA7757 Datasheet PDF : 5 Pages
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Video ICs
•Measurement circuit
PB IN
INPUT INPUT
SW SW
CTRL OUT
LINE
MIC
IN
IN
470p
6.2k
62k
4.7µ +
24
23
10k
1k
1k
1µ +
22
21
0.47µ 0.47µ 220p
20
19
18
17
BA7757BK
ON
220
25
Gvope
33µ
26
330k
12k
0.01µ
27
33µ
28
5.6k
VCC
29
+
100µ
LINE
(REC)
IN
PB
OUT
&
LINE
(PB) IN
+ 1µ
56k
30
1µ
31
5.6k
56k
5.6k
32
1µ
INPUT SW
120kΩ
PB
BIAS
REC
Vreg
– 24.4dB
39.2dB
R
P
LINE
BF
1
+
33µ
BIAS
2
3
NP N.C.
22µ
ALC
4
5
6
7
8
47µ
1M
22k
10k
ON
ALC OFF
FADE OUT
/ FADE IN
CTRL
MUTE
CTRL
Fig. 1
16
EP / SP
15
CTRL
4.7µ
ON
GVOREC
14
2.7k
51k
13
EE / REC
CTRL
1µ
12
REC
OUT
10k
EE / PB
11
CTRL
10
A
10µ
9
10k
VCC
LINE
OUT
100
ON
RL 100Ω
Units
R: Ω
C: F
4
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