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ST7LNB0 - Diseqc TM 2.1 Slave Microsontroller

General Description

The following table gives the pin functions Table 2.

Key Features

  • Packages Peripherals Operating Voltage Temperature range ST7LNB0Y0M6 SO16 150” DiSEqC™ 2.1 communication interface, 22KHz tone detector, 13/18V detector 4.5 V t0 5.5 V -40°C to +85°C Rev. 3.0 December 2004 1/22 1 ST7LNB0 1 ST7LNB0 PIN.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.DataSheet4U.com ST7LNB0 DiSEqC™ 2.1 Slave Microcontroller for LNBs and Switchers The ST7LNB0 is an 8-bit microcontroller dedicated to DiSEqC™ slave operation in LNBs and switchers, it is compliant with the DiSEqC™ 2.1 level, also it supports backwards compatible (13/ 18 V, 22 kHz tone) and toneburst signalling. ■ Clock, Reset and Supply Management – Reduced power consumption. – Safe power on/off management by low voltage detector (LVD). – Internal 8 MHz oscillator ■ Communication interface – One DiSEqC™ 2.1 communication interface ■ Analog interface – 13/18 V voltage detector – 22 KHz tone detector Figure 1. ST7LNB0 Block Diagram SO16 150” ■ I/O ports – 8 output ports for control of committed and uncommitted switches – 1 output port for standby control Internal CLOCK 8 MHz.