CXA1852N
CXA1852N is Quadrature Modulator for 900 MHz-Band Mobile Communications manufactured by Sony Semiconductor Solutions.
Description
The CXA1852N is an IC package that bines a π/2 phase shifter with a quadrature modulator. This is suitable for 900 MHz digital cordless telephone (CT2) and digital cellular. Features
- Quadrature modulator IC has a built-in π/2 phase shifter.
- Local frequency = 300.1 MHz (max.); I&Q = 36 k Hz (max.)
- Small phase error
- Operating voltage range: 2.7 to 5 V
- Power saving function
- 20-pin SSOP package used for set size reduction Applications
- CT2 digital cordless telephone
- Digital cellular Structure Bipolar silicon monolithic IC Block Diagram and Pin Configuration
Ib BIAS I BIAS GND GND GND
20 pin SSOP (Plastic)
Absolute Maximum Ratings (Ta=25 °C)
- Supply voltage VCC 6 V
- Operating temperature Topr
- 20 to +70 °C
- Storage temperature Tstg
- 65 to +150 °C
- Allowable power dissipation PD 530∗ m W ∗When mounted on a 50 × 50 × 1.6 mm copperfoiled glass epoxy board Remended Operating Conditions
- Supply voltage VCC 2.7±5.0
Ib
P/S
REGULATOR ADDER -AMP
F/F
MIXER
LO IN
LO b
Qb BIAS
Q...
