TSA5512数据手册恩XP中文资料规格书

描述 Description

DESCRIPTION
The TSA5512 is a single chip PLL frequency synthesizer designed for TV tuning systems. Control data is entered via the I2C-bus; five serial bytes are required to address the device, select the oscillator frequency, programme the eight output ports and set the charge-pump current.FEATURES
• Complete 1.3 GHz single chip system
• Low power 5 V, 35 mA
• I2C-bus programming
• In-lock flag
• Varicap drive disable
• Low radiation
• Address selection for Picture-In-Picture (PIP), DBS tuner (3 addresses)
• Analog-to-digital converter
• 8 bus controlled ports (6 for TSA5512T), 8 open collector outputs (4 bidirectional)
• Power-down flagAPPLICATIONS
• TV tuners
• VCR Tuners

特性 Features

• Complete 1.3 GHz single chip system
• Low power 5 V, 35 mA
• I2C-bus programming
• In-lock flag
• Varicap drive disable
• Low radiation
• Address selection for Picture-In-Picture (PIP), DBS tuner (3 addresses)
• Analog-to-digital converter
• 8 bus controlled ports (6 for TSA5512T), 8 open collector outputs (4 bidirectional)
• Power-down flag