ad3812 是一款mini pci-e接口的hsupa模块，支持hsupa/umts/edge/gprs/
gsm网络，最大下载速率可达7.2m。接口通用性强，高可靠性和高稳定性，可广泛应用于无线上网本/pad/无线监控/车载等领域。
52pin mini pci-e接口全速usb2.0支持usb休眠唤醒ad3812 
generalfeatures
frequency bands wcdma (umts) tri band:850/1900/2100mhz
gsm quad band:850/900/1800/1900mhz
dimensions 51.0×30.0×4.4mm
weight 11g
operating temperature range -30℃~+75℃
storage temperature range -40℃~+80℃
performance
operating voltage range 3.3v~4.2v/typical: 3.7v
tx power  umts/hspa: class 3 (0.25w)
edge850/900: class 12 (0.5w)
edge1800/1900: class 12 (0.4w)
gsm850/900: class 4 (2w)
gsm1800/1900: class 1 (1w)
rx sensitivity -106.5dbm
interfaces
connector mini pci-expresscard
antenna u.fl-r-smt 50ω antenna connector
integrated full duplex uart antenna solder pad
usb usb 2.0 full speed/multi channels
sim card interface sim card interface: 1.8v/3.0v

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