NJW1503A - JRC

NJW1503A Others / SSOP16

The NJW1503A is a PLL frequency synthesizer especially designed for TV and VCR tuning systems and consists of PLL circuit and a prescaler which operates up to 1.0GHz, built into one chip. The NJW1503A is controlled through a 3-wire bus. „ FEATURES • Operating Voltage 5V • Low Operating Current : 15mA typ. @Vcc=5V • Prescaler accepts frequencies up to 1GHz on.

Features

• Operating Voltage 5V
• Low Operating Current : 15mA typ. @Vcc=5V
• Prescaler accepts frequencies up to 1GHz on chip
• 3-wire bus controlled
• Reference divider ratio automatic setting (512 or 1024)
• 34V max. tuning voltage output
• Package Outline: SSOP16 „ PACKAGE OUTLINE NJW1503AV „ BLOCK DIAGRAM VCC1 5V GND BS0-BS3 VCC3 BAND SW 4bit 4bit Latch 3Wire Bus Receiver CS DAT CLK HF IN PreAMP CP VCC2 1/8 Programmable Divider 15bit 15bit Latch 8bit Latch OSCOUT Phase OUT AMP Phase Comp 1/1024 1/512 (1/640) Ref Divider X’tal OSC XTAL AMPOUT -1- NJW1503A www.DataSheet4U.com „ ABSO.