L6726

Manufacturer Part NumberL6726
DescriptionUNIVERSAL SPEECH CIRCUIT
ManufacturerUnisonic Technologies
L6726 datasheet
 


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L6726
APPLICATION INFORMATION(Cont.)
+Line
R10
R12
2
R11
RA
RB
R6
Rc
Figure 9. Typical sidetone network
17
18
Figure11. Magnetic reciever connection
12
MIC
13
50k
50k
Figure 13. Additional components for
extended low current/voltage oeration
Figure 15. Connection of a dynamic microphone
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UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
C6
15
Low impedance
network.
R14
11
AM
-Line
12
13
LINEAR INTEGRATED CIRCUIT
+Line
2
Zbal
R12
* To get flat response
R6
C
for receiving
Figure 10. Sidetone network especially
suited for applicatons with a high line
current,when R6 has a low value
4
200Ω
200Ω
1μF
12
1μF
13
14
Figure 12. Electret microphone with FET buffer
12
13
Figure 14. Connection of a magnetic
microphone
17
18
Figure 16. Dynamic reviever connection
C6
15
12 of 13
QW-R108-015,B