Description
The MSM7602 is an improved version of the MSM7520 with the same basic configuration..
Features
- Handles both acoustic echoes and telephone line echoes.
- Cancelable echo delay time: MSM7602-001 For a single chip: 23 ms (max. ) MSM7602-011 For a cascade connection (can also be used for a single chip) Master chip: 23 ms (max. ) Slave chip: 31 ms (max. ) Cancelable up to 209 ms (1 master plus 6 slaves) For a single chip: 23 ms (max. ).
- Echo attenuation : 30 dB (typ. ).
- Clock frequency : 19.2 MHz External input and internal oscillator circuit are provided.
- Power supply voltage : 2.7 V to 5.5 V.
- Package options: 28-pin plastic SSOP (SSOP28-P-485-0.65-K) (Product name : MSM7602-001GS-K) 56-pin plastic QFP (QFP56-P-910-0.65-2K) (Product name : MSM7602-011GS-2K)
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ยก Semiconductor
MSM7602
BLOCK DIAGRAM
MSM7602-001 (Single chip only).