Synthesizer Blocks; Vc(Tc)Xo, Reference Oscillator - Nokia NSB-5 Series Technical Documentation Manual

PAMS Technical Documentation
Parameter
TXP input voltage, LOW
TXP input voltage, HIGH
Opaout voltage if TXP=low & bit
S18in control register is 0
opaout-output current driving capa-
bility
OP1 output impedance
Offset of OP1 op.amp
Temperature coefficient of the offset
voltage
TXC and TXP input resistance
TXC and TXP input capacitance
Bandwidth
Open loop gain
Closed loop gain
Closed loop - 3 dB BW
Phase margin
Gain margin

Synthesizer Blocks

VC(TC)XO, Reference Oscillator

Parameter
Center frequency
Operating temperature range
Storage temperature
Output voltage swing
Load resistance
Load capacitance
o
Frequency tolerance @ 25
Frequency tolerance after reflow
o
(@ 25 C )
Issue 1 03/01
Typical/
Minimum
Nominal
2.4
4
-40
18
6
45
Table 38: VC(TC)XO
Typical/
Minimum
Nominal
-20
-35
800
-1.0
C
-2.0
Nokia Mobile Phones Ltd.
Maximum Unit/Notes
0.5
0
50
+40
30
4
20
15
70
60
30
Maximum Unit/Notes
13
+75
+85
2
10
+1.0
+2.0
NSB-5
System Module
V
V
V
mA
ohms
mV
µV/C
kohms
pF
MHz
dB
dB
kHz
degrees
dB
MHz
C
C
mVpp
kohms
pF
ppm
ppm
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