TS34118
TS34118 is Voice Switched Speakerphone Circuit manufactured by Taiwan Semiconductor.
Voice Switched Speakerphone Circuit
SOP-28
Pin Definition:
1. FO
8. TXO
2. FI
9. TXI
3. CD
10. MCO
4. Vcc 11. MCI
5. HTO+ 12. MUT
6. HTO- 13. VLC
7. HTI
14. CT
15. VB 16. CPT 17. TLI2
18. TLO2 19. RLO2 20. RLI2 21. RXI
22. Gnd 23. TLI1 24. TLO1 25. RLO1 26. RLI1 27. CPR 28. GND
General Description
The TS34118 Voice Switched Speakerphone Circuit incorporates the necessary amplifiers, attenuators, level detectors, and control algorithm to form the heart of a high quality hands-free speakerphone system. Included are a microphone amplifier with adjustable gain and MUTE control, Transmit and Receive attenuators which operate in a plementary manner, level detectors at...
