LC7153 Overview
Ordering number:ENN4160A CMOS IC LC7153, 7153M Universal Dual-PLL Frequency Synthesizers Overview The LC7153 and LC7153M are universal dual-PLL frequency synthesizers for use in cordless telephone applications in the USA, South Korea and Australia, and satellite broadcast tuners in the USA and Europe. The LC7153 and LC7153M both have two PLLs with a 16-bit programmable divider to generate a 1.5 to 160MHz...
LC7153 Key Features
- Dual charge pump and fast lock-up circuitry for rapid PLL locking
- PLL unlock indication
- 16-bit programmable local-oscillator divider
- 14-bit programmable reference-frequency divider
- 320Hz to 640kHz reference frequency using a 10.24MHz
- LPF transistor
- C2B serial interface
- 4.0 to 5.5V supply
- 24-pin DIP (LC7153) and 24-pin MFP (LC7153M)
- CCB is a trademark of SANYO ELECTRIC CO., LTD
LC7153 Applications
- Dual charge pump and fast lock-up circuitry for rapid PLL locking