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AD9912
Analog Devices AD9912 Manuals
Manuals and User Guides for Analog Devices AD9912. We have
2
Analog Devices AD9912 manuals available for free PDF download: Manual, Quick Start Manual
Analog Devices AD9912 Manual (40 pages)
1 GSPS Direct Digital Synthesizer with 14-Bit DAC
Brand:
Analog Devices
| Category:
Synthesizer
| Size: 1 MB
Table of Contents
Features
1
Applications
1
General Description
1
Basic Block Diagram
1
Table of Contents
2
Revision History
2
Specifications
3
DC Specifications
3
Changes to Logic Outputs Parameter, Table 1
3
1/08-Rev. 0 to Rev. a Changes to Table 1
3
AC Specifications
5
Changes to Table 2
5
Changes to Serial Port Timing Specifications and Propagation Delay Parameters
6
Absolute Maximum Ratings
7
Thermal Resistance
7
ESD Caution
7
Pin Configuration and Function Descriptions
8
Added Exposed Paddle Notation to Figure 2
8
Changes to Table 4
8
Typical Performance Characteristics
10
Changes to Typical Performance Characteristics
10
Input/Output Termination Recommendations
15
Theory of Operation
16
Overview
16
Direct Digital Synthesizer (DDS)
16
Digital-To-Analog (DAC) Output
17
Reconstruction Filter
17
Changes to Figure 40 and Direct Digital Synthesizer Section
17
FDBK_IN Inputs
18
SYSCLK Inputs
19
Changes to Functional Description Section
19
Output Clock Drivers and 2× Frequency Multiplier
21
Harmonic Spur Reduction
21
Changes to Single-Ended CMOS Output Section
21
Changes to Harmonic Spur Reduction Section
21
Changes to Figure 48
22
Thermal Performance
23
Power-Up
24
Power-On Reset
24
Default Output Frequency on Power-Up
24
Changes to Power Supply Partitioning Section
25
Changes to AVDD (Pin 25, Pin 26, Pin 29, and Pin 30)
25
Power Supply Partitioning
25
3.3 V Supplies
25
Change to Serial Control Port Section
26
Serial Control Port
26
Serial Control Port Pin Descriptions
26
Operation of Serial Control Port
26
The Instruction Word (16 Bits)
27
MSB/LSB First Transfers
27
Changes to Figure 52
28
I/O Register Map
30
Changes to Table 11
30
I/O Register Descriptions
32
Serial Port Configuration (Register 0X0000 to Register 0X0005)
32
Power-Down and Reset (Register 0X0010 to Register 0X0013)
32
System Clock (Register 0X0020 to Register 0X0022)
33
CMOS Output Divider (S-Divider) (Register 0X0100 to Register 0X0106)
34
Frequency Tuning Word (Register 0X01A0 to Register 0X01Ad)
34
Changes to Table 22 and Table 23
34
Doubler and Output Drivers (Register 0X0200 to Register 0X0201)
36
Calibration (User-Accessible Trim) (Register 0X0400 to Register 0X0410)
36
Harmonic Spur Reduction (Register 0X0500 to Register 0X0509)
36
Added Exposed Paddle Notation to Outline Dimensions
38
Outline Dimensions
38
Changes to Ordering Guide
39
Ordering Guide
39
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Analog Devices AD9912 Quick Start Manual (12 pages)
Brand:
Analog Devices
| Category:
Motherboard
| Size: 0 MB
Table of Contents
Features
1
Package Contents
1
General Description
1
Evaluation Board Block Diagram
1
Table of Contents
2
Revision History
2
Evaluation Board Physical Connections
3
Power Connections
3
Connections to PC
3
Signal Connections
3
Using an Oscillator for the System Clock
4
Using a Crystal for the System Clock
4
Using an External Reconstruction Filter
4
Evaluation Board Software Setup
5
Software Installation
5
Running the Software
5
Evaluation Software Main Window
6
Interactive Block Diagram
6
Menu Bar
6
Button Bar
7
Evaluation Software Functional Blocks
8
Interactive Block Diagram
8
S-Divider Settings Window
8
DDS and Clock Multiplier Control
8
CMOS Driver and Clock out
8
Status and IRQ Control Window
8
Debug Window
8
Register Map (Regmap Values) Window
8
AD9912 Evaluation Board Reconstruction Filter
9
Single-Ended Filter Design
9
Differential Filter Design
10
AD9912 System Clock PLL Loop Filter
11
Ordering Information
12
Ordering Guide
12
ESD Caution
12
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