The National Semiconductor SC11372 is a CMOS integrated circuit designed to perform baseband signal processing for multi-standard mobile radio applications. It processes audio signals and includes low-frequency signaling functions for control and data transmission, such as DTMF, FFSK, CTCSS, SELCALL, and NRZ sub-audio transceivers.
The device features an 8-bit serial bus interface for configuration by an external microprocessor, a programmable clock generator, and on-board A/D and D/A converters. It is optimized for low power consumption with many circuit blocks capable of being powered down when not required.
| Operating Temperature Range | -25°C to +85°C |
|---|---|
| Clock Frequency at XIN Pin | 11.0592 MHz |
It performs baseband signal processing for multi-standard mobile radio applications.
The operating condition requires a frequency of 11.0592 MHz at the XIN Pin.