CXA1787N
CXA1787N is 2GHz-band PLL IC for Mobile Communications manufactured by Sony Semiconductor Solutions.
Features
- Low current consumption Icc = 8.0m A (typ.) 0.3m A (typ.) in power saving mode
- Maximum operating frequency 1.8GHz guaranteed
- Operating supply voltage range 2.7 to 5.5V
- Ultra small 20-pin SSOP package
- Two types of phase parator output: For external charge pump φR φP Two internal charge pumps DO1 DO2 Applications 1.1GHz-band mobile munication equipment such as cellular telephones 20 pin SSOP (Plastic)
Structure Bipolar silicon monolithic IC Absolute Maximum Ratings
- Supply voltage Vcc
- Operating temperature Topr
- Storage temperature Tstg
- Allowable power dissipation PD Operating Condition Supply voltage
- 35 to +85
- 65 to +150 300
V °C °C m W
Vcc
2.7 to 5.5
Block Diagram and Pin Configuration
OSCI 1 20 φR
Phase parator
OSCO
φP
Vp
Reference Programmable Counter 14bits
TEST
DO2
DO 1
Charge Pump 1
Charge Pump 2
8 Pulse Swallow Counter 7bits Programmable Counter...
