Description

The SP5026 is a programming variant of the SP5510, allowing the design of one tuner with either 12C bus or 3-wire bus format depending on which device is inserted. The SP5026, when used with a TV varicap tuner, forms a complete phase locked loop tuning system.

Features

• Complete 1.OGHz Single Chip System

• Dual Standard 62.5kHz or 31.25 kHz Step Size

• Low power Consumption (5V 40mA)

• Function Compatible with Toshiba TD6380 and TD6381*

• Pin Compatible with SP5510†

• Low Radiation

• Varactor Drive Amplifier Disable

• Charge Pump Disable

• Single Port 18/19 Bit Serial Data Entry

• Four Controllable Outputs

• ESD Protection‡

† See notes on pin compatibility

‡ Normal ESD handling procedures should be observed

Applications

• Satellite TV when combined with SP4902 2.5GHz Prescaler

• Cable tuning systems

• VCRs