For a list of all currently documented Atmel chipsets with specifications, see Atmel.
Product page (via archive.org) (first available page, dated October 27, 2002)
Bluetake's drivers for the device indicate this device has a 03eb:7605 USB ID.. and thus uses AT76C503A.
Specifications, per Bluetake's product page, follow...
- Power consumption
- Tx: 330 mA max.
- Rx: 220 mA max.
- Tx Power: +18 dBm
- Dimensions: 78 mm x 67 mm x 20 mm
Review, pictures, and general info on it168.com (CN), dated December 26, 2002