DAC1405D750 6 © IDT 2012. All rights reserved.
Product data sheet Rev. 06 — 2 July 2012 40 of 41
Integrated Device Technology
DAC1405D750
Dual 14-bit DAC, up to 750 Msps; 4 and 8 interpolating
14. Revision history
15. Contact information
For more information or sales office addresses, please visit: http://www.idt.com
Table 44. Revision history
Document ID Release date Data sheet status Change notice Supersedes
DAC1405D750 v.6 20120702 Product data sheet - DAC1405D750 v.5
DAC1405D750 v.5 20120131 Product data sheet - DAC1405D750 v.4
Modifications:
Section 2 “Features and benefits” has been updated.
The values for V
O(ref)
in Table 5 “Characteristics” have been updated.
Section 10.2.1 “Protocol description” has been updated.
Section 10.10.1 “Regulation” has been updated.
DAC1405D750 v.4 20110607 Product data sheet - DAC1405D750 v.3
DAC1405D750 v.3 20100907 Product data sheet - DAC1405D750 v.2
DAC1405D750 v.2 20100727 Product data sheet - DAC1405D750 v.1
DAC1405D750 v.1 20100310 Preliminary data sheet - -
DAC1405D750 6 © IDT 2012. All rights reserved.
Product data sheet Rev. 06 — 2 July 2012 41 of 41
Integrated Device Technology
DAC1405D750
Dual 14-bit DAC, up to 750 Msps; 4 and 8 interpolating
16. Contents
1 General description . . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 2
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
7 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . . 8
8 Thermal characteristics . . . . . . . . . . . . . . . . . . 8
9 Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . 9
10 Application information. . . . . . . . . . . . . . . . . . 13
10.1 General description . . . . . . . . . . . . . . . . . . . . 13
10.2 Serial peripheral interface. . . . . . . . . . . . . . . . 13
10.2.1 Protocol description . . . . . . . . . . . . . . . . . . . . 13
10.2.2 SPI timing description . . . . . . . . . . . . . . . . . . . 14
10.2.3 Detailed descriptions of registers . . . . . . . . . . 15
10.2.4 Detailed register descriptions . . . . . . . . . . . . . 17
10.2.5 Recommended configuration . . . . . . . . . . . . . 22
10.3 Input data . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
10.3.1 Dual-port mode. . . . . . . . . . . . . . . . . . . . . . . . 22
10.3.2 Interleaved mode . . . . . . . . . . . . . . . . . . . . . . 23
10.4 Input clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
10.5 Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
10.5.1 Timing when using the internal PLL (PLL on). 25
10.5.2 Timing when using an external PLL (PLL off). 25
10.6 FIR filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
10.7 Quadrature modulator and Numerically
Controlled Oscillator (NCO) . . . . . . . . . . . . . . 26
10.7.1 NCO in 32-bit . . . . . . . . . . . . . . . . . . . . . . . . . 27
10.7.2 Low-power NCO . . . . . . . . . . . . . . . . . . . . . . 27
10.7.3 Minus_3dB function . . . . . . . . . . . . . . . . . . . . 27
10.8 x / (sin x) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
10.9 DAC transfer function. . . . . . . . . . . . . . . . . . . 28
10.10 Full-scale current . . . . . . . . . . . . . . . . . . . . . . 28
10.10.1 Regulation . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
10.10.2 Full-scale current adjustment. . . . . . . . . . . . . 29
10.11 Digital offset adjustment. . . . . . . . . . . . . . . . . 30
10.12 Analog output. . . . . . . . . . . . . . . . . . . . . . . . . 31
10.13 Auxiliary DACs . . . . . . . . . . . . . . . . . . . . . . . . 32
10.14 Output configuration. . . . . . . . . . . . . . . . . . . . 32
10.14.1 Basic output configuration . . . . . . . . . . . . . . . 32
10.14.2 DC interface to an Analog Quadrature
Modulator (AQM) . . . . . . . . . . . . . . . . . . . . . . 33
10.14.3 AC interface to an Analog Quadrature
Modulator (AQM) . . . . . . . . . . . . . . . . . . . . . . 35
10.15 Power and grounding. . . . . . . . . . . . . . . . . . . 36
11 Package outline. . . . . . . . . . . . . . . . . . . . . . . . 37
12 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 38
13 Glossary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
14 Revision history . . . . . . . . . . . . . . . . . . . . . . . 40
15 Contact information . . . . . . . . . . . . . . . . . . . . 40
16 Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41

DAC1405D750HW-C18

Mfr. #:
Manufacturer:
Description:
IC DAC 14BIT A-OUT 100HTQFP
Lifecycle:
New from this manufacturer.
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