EVAL-AD5933EBZ Datasheet, PDF (7/32 Pages) Analog Devices – Evaluation Board for the 1 MSPS 12-Bit Impedance Converter Network Analyzer

Preliminary Technical Data
EVAL-AD5933EB
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
NC 1
NC 2
NC 3
RFB 4
VIN 5
VOUT 6
NC 7
MCLK 8
AD5933
TOP VIEW
(Not to Scale)
16 SCL
15 SDA
14 AGND2
13 AGND1
12 DGND
11 AVDD2
10 AVDD1
9 DVDD
NC = NO CONNECT
Figure 3. Pin Configuration
Table 5. Pin Function Descriptions^{1, 2}
Pin No. Mnemonic Description/Comment
1, 2, 3, 7 NC
No Connect.
4
RFB
External Feedback Resistor. Connected from Pin 4 to Pin 5 and used to set the gain of the current-to-voltage
amplifier on the receive side.
5
VIN
Input to Receive Transimpedance Amplifier. Presents a virtual earth voltage of VDD/2.
6
VOUT
Excitation Voltage Signal Output.
8
MCLK
Master Clock for the System (User Supplied).
9
DVDD
Digital Supply Voltage.
10
AVDD1
Analog Supply Voltage 1.
11
AVDD2
Analog Supply Voltage 2.
12
DGND
Digital Ground.
13
AGND1
Analog Ground 1.
14
AGND2
Analog Ground 2.
15
SDA
I²C Data Input. Open-drain pins requiring 10 kΩ pull-up resistors to VDD.
16
SCL
I²C Clock Input. Open-drain pins requiring 10 kΩ pull-up resistors to VDD.
1 _{It is recommended to tie all supply connections (Pin 9, Pin 10, and Pin 11) together and to run the device from a single supply between 2.7 V and 5.5 V.}
2 _{It is recommended to connect all ground signals (Pin 12, Pin 13, and Pin 14) together.}
Rev. PrC | Page 7 of 32