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TSA5522 Fiches technique(PDF) 2 Page - NXP Semiconductors |
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TSA5522 Fiches technique(HTML) 2 Page - NXP Semiconductors |
2 / 20 page 1996 Jan 23 2 Philips Semiconductors Product specification 1.4 GHz I2C-bus controlled synthesizer TSA5522 FEATURES • Complete 1.4 GHz single chip system • Three PNP band switch buffers (20 mA) • Four bus-controlled bidirectional ports (NPN open-collector outputs); only one port in 16-pin version • 33 V tuning voltage output • In-lock detector • 5-step ADC • Mixer-Oscillator (M/O) band switch output • 15-bit programmable divider • Programmable reference divider ratio (512, 640 or 1024) • Programmable charge-pump current (50 or 250 µA) • Varicap drive disable • I2C-bus format – address plus 4 data bytes transmission (write mode) – address plus 1 status byte transmission (read mode) – three independent addresses • Low power and low radiation. APPLICATIONS • TV tuners and front-ends • VCR tuners. ORDERING INFORMATION TYPE NUMBER PACKAGE NAME DESCRIPTION VERSION TSA5522M SSOP20 plastic shrink small outline package; 20 leads; body width 4.4 mm SOT266-1 TSA5522T SO16 plastic small outline package; 16 leads; body width 3.9 mm SOT109-1 |
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