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