
NXP Semiconductors.
NXP Nexperia single-chip GSM/GPRS ultra-low-cost solution PNX4902 with triband and Bluetooth support
This single-chip GSM/GPRS solution delivers enhanced multimedia and connectivity features to ultra-low-cost handsets. Building on the groundbreaking PNX4901, it adds triband and Bluetooth support, extensive peripheral support, and a high-performance 8-Ω driver for handsfree operation.
KEY FEATUREs
► Complete GSM/GPRS solution in a single monolithic IC
– Digital and analog baseband, RF transceiver, audio codec, and power management
– Powerful 32-bit ARM926EJ-S core
– High-performance 16-bit DSP core
– Low-power, high-performance 0.13-µm CMOS process
► Telecom features
– GPRS classes 1-10, classes B and C
– SAIC for increased network capacity
– A5/1, A5/2, A5/3 encryption
– TTY/CTM support
– R99 protocol stack, mature and feld-tested worldwide
► Completely integrated RF transceiver
– Triband Rx and Tx (GSM 850 or E-GSM 900, and DSC 1800, PCS 1900)
– Proven, industry-leading Aero4210 transceiver core
– Best-in-class performance
► Complete PMU subsystem
– Integrated battery-charging circuitriy
– Integrates all voltage regulators (LDOs and DC/DC)
► Integrated audio subsystem
– 40-voice polyphonic MIDI + MP3 ringtones
– Microphone amplifer with two differential inputs
– Three audio output amplifers, including high-performance 8-Ω driver
– Speakerphone echo cancellation and noise suppression
► Integrated connectivity and peripheral support
– Support for external Bluetooth IC
– Support for external FM tuner
– SD/MMC support
– Touchscreen support
– I2C-bus, SPI, two UARTs, PCM, PWM
– 1.8/3-V SIM card interface
– Color LCD up to 176 x 200 pixels, 65k colors
Hardware security based on 128-bit RSA
– Robust yet flexible mechanism for SIM lock, Flash lock
► Standard RoHS-compliant package
– 273-ball PBGA (10 x 10 mm, 0.5-mm pitch)