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Description
The U6220B is a single chip frequency synthesizer with I2C bus and 3-wire bus control (universal bus). This IC contains a high frequency prescaler, a crystal oscillator, a switchable reference divider, 5 open collector switching outputs and an additional mixer switch output for band switching. The U6220B is especially designed for low cost, high performance 2-band and EasyLink tuners (please see application note ANT017 ‘Semiconductors for TV Tuners - The New EasyLink Concept’).
Features
● 1.3 GHz divide-by-8 prescaler integrated
● EasyLink interface to MOSMIC and mixer IC
● Universal bus:
I2C bus or 3-wire bus
I2C bus software compatible to U6204B
3-wire bus software compatible to U6359B (18 bit)
● I2C bus mode:
5 port outputs (open collector)
4 addresses selectable at Pin 3 for multituner application
● 3-wire bus mode:
4 port outputs (open collector)
Lock-signal output (open collector)
● Low power consumption (typ. 5 V / 20 mA)
● Electrostatic protection according to MIL-STD 883
● SO16 small package -
Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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- Last Updated: 2024/06/03 11:16 +0800
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The fee is charged according to the rule of PayPal.
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