User Guide

PAMS
Technical Documentation
NSE–8/9
System Module
Page 2– 27
Issue 1 07/99
Table 18. AC and DC Characteristics of signals between Baseband and RF (continued)
FunctionUnitMaxi-
mum
Typi-
cal
Mini-
mum
ParameterFrom
To
Signal
name
AFC COBBA_GJP
Voltage 0.046 2.254 V
Automatic frequency
tli lf
VCTCXO
Resolution 11 bits
control signal
f
or
V
C
T
C
X
O
Load resistance
(dynamic)
10 kohm
VCTCXO
Load resistance
(static)
1 Mohm
Noise voltage 500 uVrms
10...10000Hz
Settling time 0.5 ms
RXC COBBA_GJP
Voltage Min 0.12 0.18 V
Receiver gain control
SUMMA
Voltage Max 2.27 2.33 V
Vout tempera-
ture dependence
10 LSB
Source imped-
ance
active state
200 ohm
Source imped-
ance
power down
state
grounded
Input resistance 1 Mohm
Input capaci-
tance
10 pF
Settling time 10 us
Noise level 500 uVrms 0...200 kHz
Resolution 10 bits
DNL +/–0.9 LSB
INL +/– 4 LSB