Nokia NSB-9, Руководство по обслуживанию, Страница: 32 / 280

NSB-9
System Module and User Interface CCS Technical Documentation
Page 18
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Nokia Corporation Issue 1 04/03
Table 10: Engine keyboard interface
Step settling
time 0.2 ms
Aux_DAC
(TxC) UEM RF Voltage Min
Max
2.4
0.1 V Transmitter power
control
Source Imped-
ance 200 ohm
Resolution 10 bits
RFTemp RF UEM
Voltage at -20
o
C
1,57 V Temperature sensor
of RF.
Voltage at
+25
o
C
1,7
Voltage at +60
o
C
1,79
Vbase RF UEM Voltage 2.7 V Detected voltage
from PA power
level sensing unit
UPP Pin Signal Min Nom Max Condition Note
P00 COL(0) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix column
0
P01 COL(1) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix column
1
P02 COL(2) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix column
2
P03 COL(3) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix column
3
P04 COL(4) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix column
4
P05 /
GenI/O2 COL(5) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix column
5
P10 ROW(0) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix row 0
P11 ROW(1) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix row 1
P12 ROW(2) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix row 2
P13 ROW(3) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix row 3
P14 ROW(4) 0.7xVIO
0 1.8V VIO
0.3xVIO High
Low Keyboard matrix row 4