External And Internal Signals And Connections; Digital Signals - Nokia NPM-6 Series Manual

CCS Technical Documentation

External and Internal Signals and Connections

This section describes the external and internal electrical connection and interface levels
on the baseband. The electrical interface specifications are collected into tables that
covers a connector or a defined interface.

Digital Signals

AC and DC Characteristics of RF-BB digital signals
Signal name From
TXP UPP
GenIO 5
RFBusEna1X UPP
RFBusData UPP
RFBusClk UPP
Issue 1 01/03
To Parameter
Helga "1"
"0"
Load Resistance
Load Capacitance
Timing Accuracy
Helga "1"
"0"
Current
Load resistance
Load capacitance
the "1"
Helga
"0"
Load resistance
Load capacitance
Data frequency
the "1"
Helga
"0"
Load resistance
Load capacitance
Data frequency
ãNokia Corporation.
System Module and User Interface
Input Characteristics
Min. Typ Max Unit
1.38 1.88 V
0 0.4 V
10 220 kohm
20 pF
1/4 sym-
bol
1.38 1.88 V
0 0.4 V
50 uA
10 220 kohm
20 pF
1.38 1.88 V
0 0.4 V
10 220 kohm
20 pF
10 MHz
1.38 1.88 V
0 0.4 V
10 220 kohm
20 pF
10 MHz
Function
Power ampli-
fier enable
RFbus enable
RFbus data;
read/write
RFbus clock
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