MC44871 PLL TUNING CIRCUIT

Motorola

Description

Order this document by MC44871/D MC44871 Advance Information PLL Tuning Circuit with DC-DC Converter, I2C Bus and ADC The MC44871 is a tuning circui.
(see Figure 1) Pin 1 2 3, 4 5 6, 7, 8 9 10 11 12 13 14 15 16 Symbol VTUN CP HF1, HF2 Gnd B2, B1, B0 B4 ADC VCC ADD SDA SCL Xtal Amp In Description Ope.

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Datasheet Specifications

Part number: MC44871
Manufacturer: Motorola
File Size: 198.94 KB
Datasheet: MC44871_Motorola.pdf
Description: PLL TUNING CIRCUIT

Features

* 3.0 mA sink I and 400 pF Load SDA/SCL Rise Time SCL Fall Time Pulse Width of Spikes Suppressed by the Input Filter 13 13 13, 14 13, 14 13,14 Tsp Pin 14
* Tbuf Tsu;sta Thd;sta Tsu;dat Thd;dat Tsu;sto Thd;sto Tack;low Symbol Min 0 20

Applications

* This device contains on one chip all the functions required for PLL control of a VCO. This integrated circuit also contains a high frequency prescaler and thus can handle frequencies up to 1.3 GHz. The MC44871 has an integrated dc/dc converter to generate the 30 V supply voltage for the tuning ampl

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MC44871 PLL TUNING CIRCUIT Motorola

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