AN6291 Просмотр технического описания (PDF) - Panasonic Corporation
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AN6291 Datasheet PDF : 7 Pages
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AN6291, AN6291S
ICs for Cassette, Cassette Deck
s Block Diagram
RMS TIMING CCA CAP CAP
ON – OFF
VCC
NC IN–B
–B
IN–B 1–B
2–B
VOUT– B
–B
I TIME ENCODE
22
21
20
19
18
17
16
15
14
13
12
VCC
RMS
Current
Source
Timing Current
CCA
–
OP
Amp.
+
Logic
RMS
CCA
+
OP
Amp.
–
Bias
GND
SUB
1
2
3
4
5
6
7
8
9
10
11
ADJ
GND RMS TIMING CCA
CAP
CAP VOUT– A ON – OFF N.I. DECODE
IN– A – A IN– A 1– A 2– A
–A
s Pin Descriptions
Pin No.
Pin Name
1 Adjustment of timing current
2 GND
3 RMS IN-A
4 TIMING-A
5 CCA IN-A
6 CAP-1-A
7 CAP-2-A
8 VOUT-A
9 ON-OFF-A
10 N.I.
11 DECODE
Pin No.
12 ENCODE
13 I TIME
14 ON-OFF-B
15 VOUT-B
16 CAP-2-B
17 CAP-1-B
18 CCA IN-B
19 TIMING-B
20 RMS IN-B
21 NC
22 VCC
Pin Name
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