NE5751N Ver la hoja de datos (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
VREF
10µF
NC
(1)
+
VREF
100kΩ
NC 1 (2)
2 (3)
2.2µF
+
TXBFIN
51kΩ
3 (4)
VREF
TXBFOUT
2.2µF
+
2.2µF 4 (5)
VREF
100kΩ
PREMPIN +
5 (6)
+
VDD 10µF
0.1µF 6 (7)
2.2µF
DEMPOUT
2.3kΩ
2.2µF
+
VCIN
100kΩ
+
VCOUT1
51kΩ
VCOUT2
VDD
+
51kΩ
+
7 (8)
8 (9)
VREF
2.2µF
9 (10)
VREF
2.2µF
10 (11)
VREF
MUTET
SWITCH
11 (12)
VDD
MUTER
12 (13)
SWITCH NC
(14)
BPF1
T1
B1
T3
PRE
LPF1
(28)
NC
(27) 24 NC
POWER
ON
RESET
T2
EMPH
&
LIMITER
T4
B2
(26) 23
M1
51kΩ TXLFOUT
TXDMFOUT
T5
B3
(25) 22
DTMF
GENERATOR
SUM
(24) 21
(23) 20
51kΩ
TXSIN
51kΩ
+
2.2µF
TXSOUT
B4
DEE
T7
T6
B5
T9
B6
T10
ATTENUATOR
T8
DEMP
BPF2
M2
I2C BUS
RECEIVER
(22) 19
(21) 18
(20) 17
(19) 16
(18) 15 SA1
(17) 14
(16) 13
(15)
NC
GND
CLKIN
SDA
SCL
VDD
SWITCH
+ 2.2µF
100kΩ
RXBFIN
VREF
VOXCTL
Figure 6. NE/SA5751 Test and Application Circuit
1990 Aug 17
1059
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