NHM–7
System Module & UI
PAMS Technical Documentation
Page 14
Issue 1 10/2001
Nokia Corporation
Function
Unit
Max
Typ
Min
Parameter
To
From
Signal
name
VR7
UEM
UHF VCO
Voltage
2.70
2.78
2.86
V
Supply for UHF
VCO
Current
30
mA
VCO
Noise density
100Hz<f<2kHz
2kHz<f<10kHz
10kHz<f<30kHz
30kHz<f<90kHz
90kHz<f<3MHz
70
55
35
30
30
nVrms/
sqrt(Hz)
VrefRF01 UEM
VREF_RX
Voltage
1.334
1.35
1.366 V
Voltage Reference
for RF IC
Current
100
uA
for RF–IC.
Temp Coef
–65
+65
uV/C
Note: Below
600Hz noise
density is
Noise density
BW=600Hz...
100kHz
Note
60
nVrms/
sqrt(Hz)
density is
allowed to
increase 20
dB/oct
VrefRF02 UEM
VB_EXT
Voltage
1.323
1.35
1.377 V
Supply for RF–BB
di it l i t f
d
Current
100
uA
digital interface and
some digital parts of
Temp Coef
–65
+65
uV/C
some digital arts of
RF.
Noise density
BW=100Hz...
100kHz
350
nVrms/
sqrt(Hz)
AC and DC Characteristics of RF–BB digital signals
Signal name
From
To
Parameter
Input Characteristics
Fun
Signal name
From
To
Parameter
Min
Typ
Max
Unit
Fun
c-
tion
TXP
(RFGenOut3)
UPP
PA &
RF–IC
”1”
1.38
1.88
V
Tran
smit
ter
”0”
0
0.4
V
ter
pow
er
amp
Load Resistance
10
220
kohm
lifier
ena
ble /
DC
Load Capacitance
20
pF
DC
N2
timi
ng?
Timing Accuracy
1/4
symbol
ng?
??
Summary of Contents for NHM-7 series
Page 212: ......