ADC1415S NXP Semiconductors, ADC1415S Datasheet - Page 39

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ADC1415S

Manufacturer Part Number
ADC1415S
Description
Single 14-bit ADC
Manufacturer
NXP Semiconductors
Datasheet
NXP Semiconductors
16. Contents
1
2
3
4
5
6
6.1
6.2
7
8
9
10
10.1
10.2
10.3
11
11.1
11.1.1
11.1.2
11.1.3
11.1.4
11.2
11.2.1
11.2.2
11.3
11.3.1
11.3.2
11.3.3
11.3.4
11.4
11.4.1
11.4.2
11.4.3
11.4.4
11.5
11.5.1
11.5.2
11.5.3
11.5.4
11.5.5
11.5.6
11.5.7
11.6
11.6.1
11.6.2
11.6.3
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Thermal characteristics . . . . . . . . . . . . . . . . . . 6
Static characteristics. . . . . . . . . . . . . . . . . . . . . 7
Dynamic characteristics . . . . . . . . . . . . . . . . . 10
Application information. . . . . . . . . . . . . . . . . . 16
General description . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 6
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Dynamic characteristics . . . . . . . . . . . . . . . . . 10
Clock and digital output timing . . . . . . . . . . . . 12
SPI timings . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Device control . . . . . . . . . . . . . . . . . . . . . . . . . 16
SPI and Pin control modes . . . . . . . . . . . . . . . 16
Operating mode selection. . . . . . . . . . . . . . . . 16
Selecting the output data standard . . . . . . . . . 16
Selecting the output data format. . . . . . . . . . . 17
Analog inputs . . . . . . . . . . . . . . . . . . . . . . . . . 17
Input stage . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Transformer . . . . . . . . . . . . . . . . . . . . . . . . . . 18
System reference and power management . . 19
Internal/external references . . . . . . . . . . . . . . 19
Reference gain control . . . . . . . . . . . . . . . . . . 20
Common-mode output voltage (V
Biasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Clock input . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Drive modes . . . . . . . . . . . . . . . . . . . . . . . . . 21
Equivalent input circuit . . . . . . . . . . . . . . . . . . 22
Duty cycle stabilizer . . . . . . . . . . . . . . . . . . . . 22
Clock input divider . . . . . . . . . . . . . . . . . . . . . 22
Digital outputs . . . . . . . . . . . . . . . . . . . . . . . . . 23
Digital output buffers: CMOS mode . . . . . . . . 23
Digital output buffers: LVDS DDR mode . . . . . 24
Data valid (DAV) output clock . . . . . . . . . . . . . 25
Out-of-Range (OTR) . . . . . . . . . . . . . . . . . . . . 25
Digital offset . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Test patterns . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Output codes versus input voltage . . . . . . . . . 26
Serial Peripheral Interface (SPI) . . . . . . . . . . . 26
Register description . . . . . . . . . . . . . . . . . . . . 26
Default modes at start-up . . . . . . . . . . . . . . . . 27
Register allocation map . . . . . . . . . . . . . . . . . 29
O(cm)
ADC1415S series; input buffer; CMOS or LVDS DDR digital outputs
) . . . . . 20
12
13
14
14.1
14.2
14.3
14.4
15
16
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2010.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 35
Revision history . . . . . . . . . . . . . . . . . . . . . . . 36
Legal information . . . . . . . . . . . . . . . . . . . . . . 37
Contact information . . . . . . . . . . . . . . . . . . . . 38
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 37
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 38
ADC1415S series
Document identifier: ADC1415S_SER_3
Date of release: 12 April 2010
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