User Guide

Signal From To Parameter Min Typ Max Unit Function
RFCLKEX
T
RFIC Frequency 38.4 MHz Reference
clock for BT
or GPS. In
phase with
RFClkP.
REFG Amplitude 0.25 0.4 0.8 Vpp (NOTE 1)
Duty cycle -13 13 %
Load
resistance
10 KW
Load
capacitance
20 pF
RFTEMP RFIC EM
ASIC
(N220
0)
Voltage at
+25°C
0.8 0.9 V RF
temperatu
re sensor
output
(MUX
output -
used also
for PA
setup
detection
signal, GSM
IQ-
calibration
signal)
MUX_OU
T
RFTe
mp
Temperature
coefficient
-1.17 mV/°C
Temperature
coefficient
variation
-10 10 %
TXC EM ASIC
(N2200
)
RFIC Voltage min 0 0.1 V RFIC AGC
control
voltage
TxC1 TXC max 2.3 2.35
@200 kHz
BW
Temp
variation
-12 12 mV
Noise density 500 uVrms
Load
resistance
12 KW (NOTE 2)
Load
capacitance
100 pF
Resolution 10 bits
RM-170; RM-171
System Module Nokia Customer Care
Issue 1 COMPANY CONFIDENTIAL Page 9 –25
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