NHM–7
System Module & UI
PAMS Technical Documentation
Page 15
Issue 1 10/2001
Nokia Corporation
Fun
c-
tion
Unit
Max
Typ
Min
Parameter
To
From
Signal name
RFBusEna1X
UPP
RF–IC
”1”
1.38
1.88
V
RFb
”0”
0
0.4
V
us
ena
Current
50
uA
ena
ble
Load resistance
10
220
kohm
Load capacitance
20
pF
RFBusData
UPP
RF–IC
”1”
1.38
1.88
V
RFb
”0”
0
0.4
V
us
data
Load resistance
10
220
kohm
data
;
read
Load capacitance
20
pF
read
/writ
Data frequency
10
MHz
e
RFBusClk
UPP
RF–IC
”1”
1.38
1.88
V
RFb
”0”
0
0.4
V
us
cloc
Load resistance
10
220
kohm
cloc
k
Load capacitance
20
pF
Data frequency
10
MHz
RESET
(GENIO6)
UPP
RF–IC
”1”
1.38
1.85
V
Res
t t
(GENIO6)
”0”
0
0.4
V
et to
Hag
Load capacitance
20
pF
Hag
ar
Load resistance
10
220
kohm
Timing accuracy
1/4
symbol
AC and DC Characteristics of RF–BB analogue signals
Signal name
From
To
Parameter
Min
Typ
Max
Unit
Function
VCTCXO
VCTCXO
UPP
Signal amplitude
0.2
0.8
2.0
Vpp
High stability clock
i
l f
th l
i
Input Impedance
10
kohm
signal for the logic
circuits, AC
Input Capacitance
10
pF
circuits, AC
coupled. Distorted
sine wave eg
Harmonic Content
–8
dBc
sine wave eg.
sawtooth.
Clear signal
window (no glitch)
200
mVpp
Duty Cycle
40
60
%
VCTCXOGnd
VCTXO
UPP
DC Level
0
V
Ground for
reference clock
RXI/RXQ
RF–IC
UEM
Differential voltage
swing (static)
1.35
1.4
1.45
Vpp
RX baseband
signal.
DC level
1.3
1.35
1.4
V
I/Q amplitude
missmatch
0.2
dB
I/Q phase
missmatch
–5
5
deg
Summary of Contents for NHM-7 series
Page 212: ......