ST49C101A-xx
ST49C101A-xx is High Frequency Clock Multiplier manufactured by Exar.
FEATURES
- Mask Programmable Analog Phase Locked Loop
- Up to 200MHz Operation
- Preprogrammed Multiplication Factors of 2, 3, 4, 5, 6, 8, 10 and 12X
- Low Output Jitter
- Replace Expensive High Frequency Oscillator
- Crystal Oscillator Circuit On Chip
- Low Power Single Supply 5V or 3.3V CMOS Technology
- Small 8 Lead SOIC Package
APPLICATIONS
- Voltage Controlled Crystal Oscillator (VCXO)
- System Clock Multiplication in:
- puter Systems
- Telemunications Systems
- Set-top Boxes
GENERAL DESCRIPTION
The ST49C101A-XX is a mask programmable monolithic analog phase locked loop device, designed to replace existing high frequency crystal oscillator with a low frequency crystal. The high performance ST49C101A-XX provides low jitter clock output and operates up to 180 MHz. at 3.3 volts power supply. The ST49C101A-XX supports preprogrammed multiplication factors of 2,3,4,5,6,8,10 and 12X.
ORDERING INFORMATION
Part Number. ST49C101ACF8-01 ST49C101ACF8-03 ST49C101ACF8-05 ST49C101ACF8-06 ST49C101ACF8-07 ST49C101ACF8-08 ST49C101ACF8-09 ST49C101ACF8-10 ST49C101ACF8-13 ST49C101ACF8-15 Consult Factory Package 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC 8 Lead 150 Mil Jedec SOIC Die Operating Temperature Range 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C 0o C to 70o C
Rev. 2.20
EXAR Corporation, 48720 Kato Road, Fremont, CA 94538
- (510) 668-7000
- FAX (510) 668-7017
XTAL1
XTAL2
Oscillator Circuit
Programmable Counter B
Phase Detector
Charge Pump
Loop Filter
Voltage Controlled Oscillator
Programmable Counter C
Programmable Counter A
Voltage Reference Circuit
Output Buffer
CLOCK
VCC OE
Figure 1. Block Diagram
Rev. 2.20
XTAL1 OE AGND...