no reason apple wont be using a 3G Chip now
http://biz.yahoo.com/prnews/071015/lam092.html?.v=101
The BCM21551 baseband chip was developed on a single, low-power 65-nanometer CMOS die and features Bluetooth 2.1+EDR, FM radio, an FM transmitter, support for up to five-megapixel cameras, 30fps TV out and "advanced multimedia processing." Notably, you won't find integrated WiFi or GPS, but it does play nice with HSUPA, HSDPA, WCDMA and EDGE cellular protocols. Best of all, this system-on-a-chip is available now to "early access customers," and the low, low $23
http://biz.yahoo.com/prnews/071015/lam092.html?.v=101
The BCM21551 baseband chip was developed on a single, low-power 65-nanometer CMOS die and features Bluetooth 2.1+EDR, FM radio, an FM transmitter, support for up to five-megapixel cameras, 30fps TV out and "advanced multimedia processing." Notably, you won't find integrated WiFi or GPS, but it does play nice with HSUPA, HSDPA, WCDMA and EDGE cellular protocols. Best of all, this system-on-a-chip is available now to "early access customers," and the low, low $23