content/hp3562a_3.rst

changeset 115
6b6e13653348
parent 71
76d5c4108e51
child 128
aba381b2bac9
--- a/content/hp3562a_3.rst	Wed Oct 16 21:52:38 2019 +0200
+++ b/content/hp3562a_3.rst	Wed Oct 16 21:53:47 2019 +0200
@@ -9,7 +9,7 @@
 :series_index: 3
 
 This is the part 3 of the series about my
-`HP 3562A Digital Signal Analyzer <{filename}hp3562a.rst>`_,
+`HP 3562A Digital Signal Analyzer <{static}hp3562a.rst>`_,
 quickly describing the Analog Section of the instrument.
 
 
@@ -26,7 +26,7 @@
 Analog Source
 -------------
 
-.. image:: {filename}images/hp3562a/hp3562a_a30_block_diagram.png
+.. image:: {static}images/hp3562a/hp3562a_a30_block_diagram.png
 
 This board is mainly a DAC converting signal signal from the Digital
 Source board (for sin waves). It also generates Pseudo Random Noise
@@ -37,9 +37,9 @@
 this is implemented is quite interesting: the analog signal from the
 main DAC is used a reference voltage for a multiplying DAC.
 
-.. image:: {filename}images/hp3562a/a30_analog_source.jpg
+.. image:: {static}images/hp3562a/a30_analog_source.jpg
 
-.. image:: {filename}images/hp3562a/a30_analog_source_dac.jpg
+.. image:: {static}images/hp3562a/a30_analog_source_dac.jpg
 
 Trigger
 -------
@@ -49,7 +49,7 @@
 possible trigger sources: external, channel 1, channel 2 and the
 calibration.
 
-.. image:: {filename}images/hp3562a/trigger_level.png
+.. image:: {static}images/hp3562a/trigger_level.png
 
 The trigger clock circuit produces the 20.48MHz clock using a
 VCXO. From this signal are derived the 10.24MHz clock used by many
@@ -59,15 +59,15 @@
 When an external clock is provided, a PLL is used to lock this
 20.48MHz. The external signal can be 1, 2, 5 or the standard 10MHz.
 
-.. image:: {filename}images/hp3562a/trigger_clock.png
+.. image:: {static}images/hp3562a/trigger_clock.png
 
-.. image:: {filename}images/hp3562a/a31_trigger.jpg
+.. image:: {static}images/hp3562a/a31_trigger.jpg
 
 
 Input ADC
 ---------
 
-.. image:: {filename}images/hp3562a/hp3562a_a32_block_diagram.png
+.. image:: {static}images/hp3562a/hp3562a_a32_block_diagram.png
 
 
 The ADC board converts analog data from the input board into 13-bits
@@ -78,14 +78,14 @@
 from the input (hold) signal and the result is multiplied then
 digitized a second time to produce the remaining 5-bits of resolution.
 
-.. image:: {filename}images/hp3562a/a32_input_adc.jpg
-.. image:: {filename}images/hp3562a/a32_input_adc_bb.jpg
+.. image:: {static}images/hp3562a/a32_input_adc.jpg
+.. image:: {static}images/hp3562a/a32_input_adc_bb.jpg
 
 
 Input
 -----
 
-.. image:: {filename}images/hp3562a/hp3562a_a33_block_diagram.png
+.. image:: {static}images/hp3562a/hp3562a_a33_block_diagram.png
 
 The input assembly implements the voltage ranges and conditions the
 input signal. It mostly consist in a pair switch attenuators (the
@@ -93,11 +93,11 @@
 conditionners. The balanced signal is then fed into a differential
 amplifier followed by a amplifier and an attenuator.
 
-.. image:: {filename}images/hp3562a/a33_input.jpg
+.. image:: {static}images/hp3562a/a33_input.jpg
 
 
 Next
 ====
 
-In the `next part <{filename}hp3562a_4.rst>`_, we will describe the
+In the `next part <{static}hp3562a_4.rst>`_, we will describe the
 HP 1345A Digital Display used in the instrument.

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