AD9683-170EBZ Analog Devices, AD9683-170EBZ Datasheet - Page 11

• Manufacturer Part Number: AD9683-170EBZ
• Description: Data Conversion IC Development Tools
• Manufacturer: Analog Devices
• Type: ADCr
• Series: AD9683r

Specifications of AD9683-170EBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD9683-170
• Interface Type: SPI
• Operating Supply Voltage: 1.8 V
• Description/function: Evaluation board with AD9683-170
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Operating Supply Current: 135 mA
• For Use With: AD9683-170

Data Sheet
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
Table 8. Pin Function Descriptions
Pin No.
ADC Power Supplies
ADC Analog
ADC Fast Detect Output
Digital Inputs
Data Outputs
4, 7, 26, 27, 30, 31, 32
10, 17
9, 18
13
14
24
1
2
3
25
28
29
19
5
6
11
12
15
16
Mnemonic
AVDD
DVDD
DGND
DRGND
DRVDD
DNC
EPAD (AGND)
RFCLK
CLK−
CLK+
VCM
VIN−
VIN+
FD
SYSREF+
SYSREF−
SYNCINB+
SYNCINB−
SERDOUT0−
SERDOUT0+
NOTES
1. DNC = DO NOT CONNECT. DO NOT CONNECT TO THIS PIN.
2. THE EXPOSED THERMAL PAD ON THE BOTTOM OF THE
PACKAGE PROVIDES THE GROUND REFERENCE FOR
AVDD. THIS EXPOSED PAD MUST BE CONNECTED TO
AGND FOR PROPER OPERATION.
SYSREF+
SYSREF–
RFCLK
AVDD
AVDD
CLK–
CLK+
RST
Figure 4. Pin Configuration (Top View)
Type
Supply
Supply
Ground
Ground
Supply
Ground
Input
Input
Input
Output
Input
Input
Output
Input
Input
Input
Input
Output
Output
1
2
3
4
5
6
7
8
Rev. 0 | Page 11 of 44
(Not to Scale)
AD9683
TOP VIEW
Description
Analog Power Supply (1.8 V Nominal).
Digital Power Supply (1.8 V Nominal).
Ground Reference for DVDD.
Ground Reference for DRVDD.
JESD204B PHY Serial Output Driver Supply (1.8 V Nominal). Note that
the DRVDD power is referenced to the AGND plane.
Do Not Connect.
Exposed Pad. The exposed thermal pad on the bottom of the package
provides the ground reference for AVDD. This exposed pad must be
connected to AGND for proper operation.
ADC RF Clock Input.
ADC Nyquist Clock Input—Complement.
ADC Nyquist Clock Input—True.
Common-Mode Level Bias Output for Analog Inputs. Decouple this
pin to ground using a 0.1 µF capacitor.
Differential Analog Input (−).
Differential Analog Input (+).
Fast Detect Indicator (CMOS Levels).
JESD204B LVDS SYSREF Input—True.
JESD204B LVDS SYSREF Input—Complement.
JESD204B LVDS Sync Input—True.
JESD204B LVDS Sync Input—Complement.
CML Output Data—Complement.
CML Output Data—True.
24 DNC
23 PDWN
22 CS
21 SCLK
20 SDIO
19 FD
18 DGND
17 DVDD
AD9683