NSW-6
System Module SE2
PAMS Technical Documentation
Page 54
Issue 1 12/99
Nokia Mobile Phones Ltd.
Function
Unit
Max
Typ
Min
Parameter
To
From/
Con-
trol
Signal
name
AFC
Cob-
ba_D
VCTCXO
Voltage Min
0.05
1.2
2.25
V
Automatic frequency
control signal for
VCTCXO. When
DAC is switched
OFF AFC output is in
high–Z mode
Resolution
11
bits
Load resistance
(dynamic)
10
k
Ω
Load resistance
(DC)
110
k
Ω
AGC1
Cob-
ba_D
EROTUS
Voltage Min
0.5
1.40
V
Digital mode receiver
gain control.
DSP
Load resistance
10
k
Ω
Load capacitance
10
pF
Resolution
10
bits
Timing inaccuracy
8
us
AGC2
MAD
(CTID
AGC2,
genpio)
RX LNA
Logic high ”1”
2.0
V
LNA gain switch.
Polarity: 0=reduced
1=normal
DSP
Logic low ”0”
0.7
V
Sink/source curr.
20
uA
Load capacitance
10
pF
Timing inaccuracy
8
us
BAND
Not
in use
Cob-
ba_D
Logic high ”1”
2.1
V
TDMA800 operation
Logic low ”0”
0
0.4
V
TDMA1900 operation
Sink/source curr.
1.0
mA
DSP, MCU
Load capacitance
10
pF
Timing inaccuracy
1
ms
MODE
MAD
PA, (FM–
detector)
Logic high ”1”
2.1
V
Digital 800 operation
Logic low ”0”
0
0.4
V
Analog 800 operation
Sink/source curr.
2.0
mA
DSP
Load capacitance
tbd
pF
Timing inaccuracy
ms