參數(shù)資料
型號(hào): AN7351SC
英文描述: Dual Pre-Amplifier ICs for Hi-Fi Cassette Deck(176.41 k)
中文描述: 雙前置放大器集成電路的高新技術(shù)- Fi的卡座(176.41十一)
文件頁數(shù): 4/7頁
文件大?。?/td> 176K
代理商: AN7351SC
ICs for Cassette, Cassette Deck
AN7351K, AN7351SC
I
Pin Descriptions
Equivalent Circuit
Pin No.
1
Pin Name
Negative Supply Pin
Description
2
Playback Amp.
T
1
IN (Ch.1)
Playback amp. Tape1 input
Typ. Waveform
DC– 6V
Main circuit –V
CC
41
Playback Amp.
T
1
IN (Ch.2)
3
Playback Amp.
T
2
IN (Ch.1)
40
Playback Amp.
T
2
IN (Ch.2)
Playback amp. Tape2 input
Playback amp. negative
feedback input
DC 0V
4
Playback Amp.
NF IN (Ch.1)
39
Playback Amp.
NF IN (Ch.2)
Playback amp.
Double-speed equalizer
switching
5
120
μ
s/70
μ
s (
×
2)
NF switch (Ch.1)
38
120
μ
s/70
μ
s (
×
2)
NF switch (Ch.2)
6
120
μ
s/70
μ
s (
×
1)
NF switch (Ch.1)
37
120
μ
s/70
μ
s (
×
1)
NF switch (Ch.2)
Playback amp.
Normal speed equalizer
switching
Playback amp. negative
feedback output
7
Playback Amp.
NF OUT (Ch.1)
36
Playback Amp.
NF OUT (Ch.2)
8
Playback Amp.
T
1
OUT (Ch.1)
Playback amp. Tape 1 output
35
Playback Amp.
T
1
OUT (Ch.2)
9
Playback Amp.
T
2
OUT (Ch.1)
34
Playback Amp.
T
2
OUT (Ch.2)
Playback amp. Tape 2 output
2
3
40
41
100k
100
4
39
100
Output
18k
5
38
Output
6
37
Amp.
47
7
36
47
47k
47
47
100
47k
9
34
35
8
+V
CC
–V
CC
DC 0V
DC 0V
AC 1V
AC 1V
AC 1V
AC 1V
DC 0V
– DC 0V
DC 0V
AC 3.6mV
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