TSA5520 - Philips

TSA5520 (TSA5521) 1.3 GHz universal bus-controlled TV synthesizer

APPLICATIONS TSA5520; TSA5521 • TV tuners and front ends • VCR tuners. VERSION SOT369-1 SOT109-1 SOT369-1 SOT109-1 plastic shrink small outline package; 16 leads; body width 4.4 mm plastic small outline package; 16 leads; body width 3.9 mm plastic shrink small outline package; 16 leads; body width 4.4 mm plastic small outline package; 16 leads; body widt.

Features

• Complete 1.3 GHz single chip system
• Four PNP band switch buffers (40 mA)
• 33 V output tuning voltage
• In-lock detector
• 15-bit programmable divider
• Programmable reference divider ratio (512, 640 or 1024)
• Programmable charge-pump current (60 or 280 µA)
• Varicap drive disable
• Universal bus protocol I2C-bus or 3-wire bus (the TSA5520/TSA5521 I2C-bus mode only includes the write mode; if both read and write modes are required the TSA5526/TSA5527 devices should be selected):
  – bus protocol for 18 or 19 bits transmission (3-wire bus)
  – extra protocol for 27 bits for test and features (.