Sierra Wireless AirPrime SL808 Series Product Technical Specification & Customer Design Manuallines page 32

Product Technical Specification & Customer Design Guidelines
SL808x Block Schematic
32 Proprietary and Confidential - Specifications subject to change
GSM LB
GSM HB
GSM Dual PA
U2100
U1900
U1900
BPF
U1900
DPX
U850
U850
DPX
U2100
U1900 + G1900
U850 + G850
GSM LB
GSM LB
BPF
GSM HB
GSM HB
BPF
Figure 4-1: SL808x System block (TBD)
U'Converter
Quad
U'Converter
Tx Lo
POWER
DET
Rx Lo
Quad
D'Converter
Quad
D'Converter
Transceiver + Base band + Power Management IC
Quad
Tx ADC
DSP ARM
Processor
Rx ADC
ROM +
RAM
USB
GPIO
PCM
SPI
UART
USIM
2400058