Agilent Technologies E1439 User Manual page 153

Vxi 70 mhz if adc with filters and memory
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Note
These values are approximate. For more accuracy use age1439_data_scale_get.
rangePtr
points to the current value of the range parameter for the selected signalPath. For the AGE1439_
BB_PATH signalPath the returned range is always AGE1439_RANGE_15.
signal
determines whether or not the input signal is connected to the input amplifier.
AGE1439_SIGNAL_ON
AGE1439_SIGNAL_OFF
buffer amplifier from an internally grounded 50 Ohm source resistance. The signal OFF setting is
useful for making reference measurements without the signal applied. When using ac coupling the
0.2 µF capacitor remains between the input connector and its 50 Ohm termination.
signalPtr
points to the current value of the signal parameter.
signalPath
Selects baseband
frequencies between 52 and 88 MHz. The range values above only apply to the IF signal path.
signalPathPtr
points to the current value of signalPath
Variable
AGE1439_RANGE_21
AGE1439_RANGE_20
AGE1439_RANGE_19
AGE1439_RANGE_18
AGE1439_RANGE_17
AGE1439_RANGE_16
AGE1439_RANGE_15
AGE1439_RANGE_14
AGE1439_RANGE_13
AGE1439_RANGE_12
AGE1439_RANGE_11
AGE1439_RANGE_10
AGE1439_RANGE_9
AGE1439_RANGE_8
AGE1439_RANGE_7
AGE1439_RANGE_6
AGE1439_RANGE_5
AGE1439_RANGE_4
AGE1439_RANGE_3
AGE1439_RANGE_2
AGE1439_RANGE_1
AGE1439_RANGE_0
AGE1439_RANGE_MIN
attaches the input signal to the 50 Ohm buffer amplifier.
redirects the input signal to a dummy 50 Ohm load, and feeds the
AGE1439_BB_PATH
Agilent E1439 Programmer's Reference
Full Scale
Range Index
(dBm)
21
− 15
− 16
20
− 17
19
− 18
18
− 19
17
16
− 20
15
− 21
14
− 22
13
− 23
12
− 24
11
− 25
10
− 26
− 27
9
− 28
8
− 29
7
− 30
6
5
− 31
4
− 32
3
− 33
2
− 34
1
− 35
0
− 36
0
− 36
or IF signal path AGE1439_IF_PATH. The IF path passes
Functions listed alphabetically
Full Scale
Voltage (Vp)
.0562
.0501
.0447
.0398
.0355
.0316
.0282
.0251
.0224
.02
.0178
.0158
.0141
.0126
.0112
.01
.0089
.0079
.0071
.0063
.0056
.005
.005
143

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