TSA5515T - 1.3 GHz bi-directional I2C-bus controlled synthesizer
The TSA5515T 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 three output ports and set the charge-pump current.
A flag is set when
TSA5515T 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, etc.
* 3 bus-controlled output ports