Analog Devices AD9865 Manuals

Manuals and User Guides for Analog Devices AD9865. We have 1 Analog Devices AD9865 manual available for free PDF download: Manual

Analog Devices AD9865 Manual

Analog Devices AD9865 Manual (48 pages)

Broadband Modem Mixed-Signal Front End

Brand: Analog Devices | Category: Transceiver | Size: 1 MB

Table of Contents

Table of Contents
2
Specifications
3
Tx Path Specifications
3
11/04-Data Sheet Changed from Rev. 0 to Rev. a Changes to Specifications Tables
3
Rx Path Specifications
4
Power Supply Specifications
5
Digital Specifications
6
Serial Port Timing Specifications
7
Half-Duplex Data Interface (ADIO Port) Timing Specifications
7
Full-Duplex Data Interface (Tx and Rx Port) Timing Specifications
8
Explanation of Test Levels
8
Absolute Maximum Ratings
9
Thermal Characteristics
9
ESD Caution
9
Pin Configuration and Function Descriptions
10
Typical Performance Characteristics
12
Rx Path Typical Performance Characteristics
12
Txdac Path Typical Performance Characteristics
16
IAMP Path Typical Performance Characteristics
18
Serial Port
19
Changes to Serial Table
19
Register Map Description
21
Serial Port Interface (SPI)
21
Digital Interface
23
Half-Duplex Mode
23
Full-Duplex Mode
24
Changes to Full Duplex Mode Section
24
Rxpga Control
25
Txpga Control
27
Transmit Path
28
Digital Interpolation Filters
28
Txdac and IAMP Architecture
28
Change to Txdac and IAMP Architecture Section
29
Tx Programmable Gain Control
30
Txdac Output Operation
30
IAMP Current-Mode Operation
30
Change to Txdac Output Operation Section
30
IAMP Voltage-Mode Operation
31
IAMP Current Consumption Considerations
32
Receive Path
33
Rx Programmable Gain Amplifier
33
Low-Pass Filter
34
Analog-To-Digital Converter (ADC)
35
AGC Timing Considerations
36
Clock Synthesizer
37
Insert Equation
37
Power Control and Dissipation
39
Power-Down
39
Half-Duplex Power Savings
39
Power Reduction Options
40
Power Dissipation
42
Mode Select Upon Power-Up and Reset
42
Change to Figure 84 Caption
42
Analog and Digital Loop-Back Test Modes
43
PCB Design Considerations
44
Component Placement
44
Power Planes and Decoupling
44
Ground Planes
44
Signal Routing
44
Evaluation Board
46
Outline Dimensions
47
Ordering Guide
47

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