User Guide

Nokia Customer Care System Module and User Interface
NPL-4/5
Issue 1 05/04 Copyright © 2004 Nokia Corporation. All rights reserved. Page 21
Table 6: AC and DC Characteristics of DCT4 RF-Baseband Digital Signals
Min
T
yp Max Unit
TXP ”1” 1.38 1.88 V
(RFGenOut3
)
”0” 0 0.4 V
Load
Resistance
10 220
k
Ω
Load
Capacitanc
e
20 pF
Timing
Accuracy
¼ Symbol
”1” 1.38 1.88 V
”0” 0 0.4 V
Load
Resistance
10 220
k
Ω
Load
Capacitanc
e
20 pF
Timing
Accuracy
¼ symbol
”1” 1.38 1.88 V
”0” 0 0.4 V
Current 50
µ
A
Load
resistance
10 220
kΩ
Load
capacitance
20 pF
”1” 1.38 1.88 V
”0” 0 0.4 V
Load
resistance
10 220
k
Ω
Load
capacitance
20 pF
Data
frequency
10 MHz
”1” 1.38 1.88 V
”0” 0 0.4 V
Load
resistance
10 220
k
Ω
Load
capacitance
20 pF
Data
frequency
10 MHz
RESET ”1” 1.38 1.85 V
(GENIO06) ”0” 0 0.4 V
Load
capacitance
20 pF
Load
resistance
10 220
k
Ω
Timing
accuracy
¼ symbol
UPP HELGO85 Reset to
HELGO85
RFBusClk UPP HELGO85 RFBus clock
RFBusData UPP HELGO85 RFbus
data;
read/write
RFBusEna1
X
UPP HELGO85 RFbus
enable
TXA UPP HELGO85 Power
control loop
enable
Function
UPP HELGO85 Power
amplifier
enable
Signal
name
From To Parameter Input Characteristics