

PIN DESCRIPTIONS

FUNCTIONAL DESCRIPTIONS
SERIAL DATA INPUT
Serial data input is input using Data pin, Clock pin and LE pin, The 15-bit programmable reference divider and 18-bit programmable
divider are controlled respectively.
On rising edge of the clock shifts one bit of the data into the internal shift registers.
When load enable (LE) is high level (or open), data stored in shift resisters is transferred to 15-bit latch or 18-bit latch depending upon
the control bit level.
Control data "H" ; Data is transferred into 15-bit latch.
Control data "L" ; Data is transferred into 18-bit latch.
PROGRAMMABLE REFERENCE DIVIDER
Programmable reference divider consists of 16-bit shift register, 15-bit latch and 14-bit reference counter. Serial 16-bit data format is
shown below.

FUNCTIONAL DESCRIPTIONS
PROGRAMMABLE DIVIDER
Programmable divider consists of 19-bit shift register, 18-bit latch, 7-bit swallow counter and 11-bit programmable counter.
Serial 19-bit data format is shown below.


PHASE CHARACTERISTICS

RECOMMENDED OPERATING CONDITIONS

ELECTRICAL CHARACTERISTICS
(VCC=2.7 to 5.5V, TA=-40 to +855C)

TYPICAL CHARACTERISTICS CURVES
CHARGE PUMP CHARACTERISTICS

LOCK UP TIME MEASUREMENT

DO PIN OUTPUT CURRENT CURVES (TYPICAL)

DO PIN OUTPUT WAVEFORM AT LOCK CONDITION

PHASE CHARACTERISTICS (Df vs. DO OUTPUT ENERGY)

INPUT SENSITIVITY

INPUT IMPEDANCE

TEST CIRCUIT

Lock up Time Measurement

Phase Characteristics Measurement

TYPICAL APPLICATION EXAMPLE

PACKAGE DIMENSIONS

PACKAGE DIMENSIONS




