BA7757 Rohm, BA7757 Datasheet - Page 5

• Manufacturer Part Number: BA7757
• Description: Switchless REC / PB amplifier for standard audio signal processing
• Manufacturer: Rohm

•
•
Video ICs
Application example
External dimensions (Units: mm)
V
CC
25
32
0.8
9.0
7.0
1
24
+
+
QFP32
0.3
0.2
17
0.4
8
16
9
0.1
33
25
26
27
28
29
30
31
32
0.15
0.15
0.1
33
V
reg
24
1
+
TP
TP
PB
+
AUDIO
HEAD
23
2
NP
22
BIAS
120k
INPUT
CTRL
N.C.
SW
22
3
BIAS
21
4
1M
R
P
Fig. 2
INPUT SW
+
1k
20
5
+
0.47
LINE
47
IN
FADE OUT
LINE
/ FADE IN
39.2dB
CTRL
ALC
+
1k
19
6
0.47
22k
MIC
IN
18
7
220p
– 24.4dB
10k
MUTE
CTRL
17
8
REC
BF
AC BIAS
16
15
14
13
12
11
10
9
OSC
EP / SP
CTRL
EE / PB
CTRL
EE / REC
CTRL
V
CC
Units
R:
C: F
LINE
OUT
BA7757BK
5