L6726

Manufacturer Part NumberL6726
DescriptionUNIVERSAL SPEECH CIRCUIT
ManufacturerUnisonic Technologies
L6726 datasheet
 


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L6726
FUNCTIONAL DIAGRAM(Cont.)
C8
DTMF
input
220nF
12
MIC
R16
13
350Ω
27k
DC supply OUT
CMOS device
MUTE
47μF
Note : * Not used in test setup
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UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
1
10
UTC 6726
AD
AT
AM
DC
8
9
7
5
11
3
2
Sense input
R4
R7
C3
Control output
18k
910 Ω
100nF
560Ω
R6
R5
75 Ω
+
22k
C7
R9
11k
Figure 3. Circuit with external components for test setup.
LINEAR INTEGRATED CIRCUIT
1
7
R14
310Ω
AR
1
REC
8
350 Ω
15 14 6
14 4
C4
R10
47nF
82k
R11
910 Ω R3
3kΩ
R8
C2
R1
*
+
15nF
R13
C1
47μF
C5
11k
R15
R2
*
10 Ω
100nF
+Line
-Line
5 of 13
QW-R108-015,B