ICs for Communication Equipment
1
Publication date: October 2002 SDM00007BEB
AN6591FJM
Transmission / reception, single chip PLL IC for PHS, cordless telephone
■ Overview
AN6591FJM is a single chip IC optimum for PHS, and
a quadrature modulator, reception IF and PLL are inte-
grated in it.
As this IC is housed in a QFN package (quad flat non-
leaded PKG), realization of compact equipment through
this super-small package is possible.
■ Features
• Transmission and reception PLL block on a single chip
• Transmission block: A quadrature modulator, a phase
shifter APC (auto power control) and an up-converter
• Reception block: A down-mixer (to 300 MHz), an IF
amplifier and an RSSI circuit
• PLL block: PLLs for 1st and 2nd local oscillators.
• 6 mm × 6 mm small package
■ Applications
• PHS, digital cordless telephone, etc.
Unit: mm
3-C 0.50
R0.30
(1.10)
(1.10)
0.80 max.
(6.00)
(6.00)
Seating plane
1 11
12
22
2333
34
44
44
34
33 23
22
12
111
5.00±0.10
0.16±0.06
6.20±0.10
5.00
±
0.10
0.20
±
0.10
6.20
±
0.10
(0.48)
(0.48)
0.10
M0.10
0.40
QFN044-P-0606A (Lead-free package)