
Japan Radio Corporation
■ GENERAL DESCRIPTION
The NJU6369 series is a C-MOS IC for fundamental quartz crystal oscillator that consists of an oscillation amplifier, 5-stage divider and 3-state output buffer, and can oscillate at 1.5V very low voltage.
The 5-stage divider generates only one frequency selected of f0,f0/2,f0/4 f0/8, f0/16 and f0/32 by internal circuits is output.
The oscillation amplifier is realized very low stand-by current using NAND circuit.
The 3-state output buffer is C-MOS compatible.
■ FEATURES
● Operating Voltage 1 5 to 3.6V
● Maximum Oscillation Frequency 40MHz@1.5V
50MHz@1.8V
60MHz@≥2.5V
● Low Operating Current
● High Fan-out IOH/IOL=2mA@1.8V
IOH/IOL=5mA@2.5V
IOH/IOL=6mA@3.3V
● 5-Stage Divider Maximum Divider f0/32
● Oscillation Stop and Output Stand-by Function
● 3-State Output Buffer
● Oscillation Capacitors Cg and Cg on-chip
● Package Outline Thin-Chip
● C-MOS Technology