Lines Matching +full:command +full:- +full:sequencer

1 .. SPDX-License-Identifier: GPL-2.0-only
23 * `AD7380-4 <https://www.analog.com/en/products/ad7380-4.html>`_
24 * `AD7381-4 <https://www.analog.com/en/products/ad7381-4.html>`_
25 * `AD7383-4 <https://www.analog.com/en/products/ad7383-4.html>`_
26 * `AD7384-4 <https://www.analog.com/en/products/ad7384-4.html>`_
27 * `AD7386-4 <https://www.analog.com/en/products/ad7386-4.html>`_
28 * `AD7387-4 <https://www.analog.com/en/products/ad7387-4.html>`_
29 * `AD7388-4 <https://www.analog.com/en/products/ad7388-4.html>`_
30 * `AD7389-4 <https://www.analog.com/en/products/ad7389-4.html>`_
31 * `ADAQ4370-4 <https://www.analog.com/en/products/adaq4370-4.html>`_
32 * `ADAQ4380-4 <https://www.analog.com/en/products/adaq4380-4.html>`_
33 * `ADAQ4381-4 <https://www.analog.com/en/products/adaq4381-4.html>`_
40 ----------------
46 -----------------
48 ad7380-4
51 ad7380-4 supports only an external reference voltage (2.5V to 3.3V). It must be
52 declared in the device tree as ``refin-supply``.
54 ad7389-4
57 ad7389-4 supports only an internal reference voltage. ``refin-supply`` and
58 ``refio-supply`` properties are both omitted in this case.
64 derived from one of its supplies (``refin-supply``)
71 - Internal reference (2.5V)
72 - External reference (2.5V to 3.3V)
74 The source is determined by the device tree. If ``refio-supply`` is present,
78 ---------------------------------
85 When the on-chip oversampling function is enabled the performance of the ADC can
93 Since the resolution boost feature causes 16-bit chips to now have 18-bit data
97 must restart iiod using the following command:
99 .. code-block:: bash
104 -----
111 At the end of a conversion the active-low alert pin gets asserted if the
118 .. code-block:: bash
125 .. code-block:: bash
135 Channel selection and sequencer (single-end chips only)
136 -------------------------------------------------------
138 Single-ended chips of this family (ad7386/7/8(-4)) have a 2:1 multiplexer in
140 allow for either manual selection or automatic switching (sequencer mode), of
144 export 4 channels and ad7386-4/7-4/8-4 export 8 channels.
147 0-1 or 0-3) and inputs ``AinX1`` correspond to second half (i.e 2-3 or 4-7).
150 .. code-block::
153 	         |         +----------------------------
156 	voltage0 | AinA0 --|--->|     |      |      |
157 	         |         |    | mux |----->| ADCA |---
158 	voltage2 | AinA1 --|--->|     |      |      |
162 	voltage1 | AinB0 --|--->|     |      |      |
163 	         |         |    | mux |----->| ADCB |---
164 	voltage3 | AinB1 --|--->|     |      |      |
167 	         |         +----------------------------
170 When enabling sequencer mode, the effective sampling rate is divided by two.
176 gain is selectable from device tree using the ``adi,gain-milli`` property.
181 ----------------------
183 - 2/4 SDO lines
184 - Rolling average oversampling
185 - Power down mode
186 - CRC indication