User Guide

Pin #/ Signal
name
Signal
description
Spectral range Voltage/
Current levels
Max or nominal
serial
impedance
Notes
4/ Vout DC out DC 2.78V 70 mA 100mΩ (PWB+
conn.)
200mW
2.5V 90mA
9 / XMIC N Audio in 300-8k 1Vpp &
2.5-2.78VDC
10 / XMIC P Audio in 300-8k 1Vpp &
2.5-2.78VDC
11 / HEAR N Audio out 20-20k 1Vpp 10Ω
12 / HEAR P Audio out 20-20k 1Vpp 10Ω
13 / HEAR R N Audio out 20-20k 1Vpp 10Ω Not conn. in
mono
14 / HEAR R P Audio out 20-20k 1Vpp 10Ω Not conn. in
mono
Baseband technical specifications
External interfaces
Name of Connection Connector reference
USB X2001
Charger X2000
Headset X2001
SIM X2700
RS MMC X5200
Battery connector X2070
SIM IF connections
Pin Signal I/O Engine connection Notes
C1 VSIM Out N2200 VSIM1 Supply voltage
to SIM card, 1.8
V or 3.0 V.
C2 SIMRST Out N2200 SIM1Rst Reset signal to
SIM card
C3 SIMCLK Out N2200 SIM1ClkC Clock signal to
SIM card
C5 GND - GND Ground
C7 SIMDATA In/Out N2200 SIM1DaC Data input /
output
RM-49
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