Datasheet Summary
ICs for Mobile munication
300 MHz-band single PLL IC s Overview
The AN8539SH is a 300 MHz-band, 2nd local OSC PLL IC designed for a cellular phone which allows IF switching to high or low.
1 10
Unit: mm
0.2±0.1
- Cellular phone
0.5±0.2 4.3±0.30 6.3±0.30
SSOP010-P-0225 s Block Diagram
SELECT
Lock detection
14-bit R counter
15-bit N counter
Phase parator
1/16, 1/17 prescaler
Selector
CPSUB
IFIN
0.15+0.1
- 0.05 s Applications
0.625±0.10
1.5±0.2
- To be switched to two frequencies. (Select by SELECT pin.)
- Analog SW built-in
- ICC = 900 µA
0.1±0.1
0.625±0.10 s Features
3.0±0.30
AN853...