The PCF26100 is a Bluetooth adapter integrated circuit that performs various functions including power-on reset, system clock generation for baseband controller, reference clock generation for UAA3558, low-power clock generation for baseband controller, transmit clock generation for baseband controller, serial interface conversion between JTAG and 3-wire S-bus, timing control generation for UAA3558, digital-to-analog conversion of transmit data in Gaussian shape, analog-to-digital conversion of RSSI, etc.
The Philips PCF26100 is a mixed-signal adapter device designed for wireless Bluetooth systems. It adapts the baseband interface of the Philips UAA3558 radio to the Philips PCF26002 and PCF26003 baseband controller devices, as well as the BlueRF JTAG Unidirectional RxMode 2.
This document serves as a preliminary specification for the IC. It covers functional descriptions including power-on reset, system clock generation, serial interface conversion between JTAG and 3-wire S-bus, and timing control. The datasheet also provides ordering information, pinning details, block diagrams, limiting values, DC and AC characteristics, and package outlines.
| Product Type | Bluetooth Adapter IC |
|---|---|
| Package Name | TFBGA48 |
| Package Description | plastic thin fine-pitch ball grid array package; 48 balls;5x5x0.8mm |
| Package Version | SOT641-1 |
| Specification Status | Preliminary specification |
It performs power-on reset, system clock generation for baseband controller, reference clock generation for UAA3558, low-power clock generation, transmit clock generation (1 MHz), serial interface conversion between JTAG and 3-wire S-bus, timing control generation for UAA3558, transmit data conversion from digital-to-analog gaussian shaped, RSSI conversion from analog-to-digital, transmit PA control information conversion, provides radio ID, and system clock oscillator trimming.
The device adapts the baseband interface of the Philips UAA3558 radio to the Philips PCF26002 and PCF26003 baseband controller devices and also to the BlueRF JTAG Unidirectional RxMode 2.