NE5751N 데이터 시트보기 (PDF) - Philips Electronics
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NE5751N Datasheet PDF : 10 Pages
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Philips Semiconductors
Audio processor - filter and control section
Product specification
NE/SA5751
BLOCK DIAGRAM
(1)
1 (2)
2 (3)
3 (4)
BPF1
T1
B1
T3
POWER
ON
RESET
PRE
LPF1
(28)
24 (27)
EMPH
&
LIMITER
T4
B2
23 (26)
M1
T5
B3
22 (25)
4 (5)
5 (6)
T2
DTMF
GENERATOR
SUM
21 (24)
20 (23)
6 (7)
7 (8)
8 (9)
B4
DEE
T7
T6
9 (10)
B5
T9
10 (11)
B6
T10
11 (12)
12 (13)
ATTENUATOR
T8
DEMP
BPF2
M2
19 (22)
18 (21)
I2C BUS
RECEIVER
17 (20)
16 (19)
15 (18)
14 (17)
13 (16)
(14)
(15)
Figure 2. Block Diagram
NOTES:
1. T1 to T10 represent the signal path switches.
2. M1 and M2 represent the mute switches.
3. PRE and DEE represent the bypass switches for pre-emphasis and de-emphasis, respectively.
4. B1 to B6 represent the output buffers.
1990 Aug 17
1053
SR00657
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