TEA7088AFP View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
TEA7088AFP Datasheet PDF : 17 Pages
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TEA7088A
Figure 15 : Test 5a (Vthri)
C2
4.7nF
VCC
62 0Ω
33Ω
13V
82kΩ
1.6kΩ
S ide tone
15kΩ
VC C
1F
47 F
VRE F
56 0kΩ
100nF
100nF
10 F
10 F
100 F
3.9kΩ
82
4 AGC
1 SOFT
2 6 VRMC
28 DTMF
2 7 VREF
13 VMC
100nF
11
12
3
GTR 7
GREC 14
TEA7088A
EAR+ 16
EAR- 15
Vbout 47nF
47Ω
17 BUZ
MIC2 6
MIC1 5
18 VRING
IVLS 10
Vthri
24V 10 F
25 24 23 22 21 20 19 9
VR EF
1.3kΩ
10kΩ
15kΩ
2.2 F
300Ω
2kΩ
470nF
1N4148
VC C
47 F
Figure 16 : Test 5b (Vbout)
C2
4.7nF
VCC
620Ω
33Ω
13V
82kΩ
1 . 6 kΩ
S ide tone
15kΩ
VCC
1F
47 F
VREF
560kΩ
100nF
100nF
10 F
10 F
100 F
Vbout
47nF
47Ω
IRING
10 F
3 . 9 kΩ
100nF
82
11
12
3
4 AGC
1 S OFT
GTR 7
26 VRMC
GREC 14
28 DTMF
27 VREF
13 VMC
17 BUZ
TEA7088A
EAR+ 16
EAR- 15
MIC2 6
MIC1 5
1 8 VRING
IVLS 10
25 24 23 22 21 20 19 9
VREF
1.3kΩ
10kΩ
15kΩ
2.2 F
300Ω
2kΩ
470nF
1N4148
VCC
ILS
47 F
14/17
6 bit s e rial code (0111XX/Fi/010001) ; OSCIN = 1.79MHz e xterna l clock (de fa ult mode )
or 3.58MHz e xterna l ceramic/crystal (with code ”101000” to s e lect internal os cillator)
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