3.1.1.4. STEMlab 125-14-LN

STEMlab 125-14 low noise is a STEMlab 125-14 board that is populated with additional linear analog power for analog power supplies to reduce RF input and output noise and consequently increase ENOB.

To find out more about the performance of the STEMlab 125-14 with DC analog power supplies, we suggest you refer to Leonhard Neuhaus’s blog.

3.1.1.4.1. Technical specifications

Basic

Processor

DUAL CORE ARM CORTEX A9

FPGA

FPGA Xilinx Zynq 7010 SOC

RAM

512 MB (4 Gb)

System memory

Micro SD up to 32 GB

Console connection

Micro USB

Power connector

Micro USB

Power consumption

5 V, 2 A max

Connectivity

Ethernet

1 Gbit

USB

USB 2.0

WIFI

requires WIFI dongle

RF inputs

RF input channels

2

Sample rate

125 MS/s

ADC resolution

14 bit

Input impedance

1 MOhm / 10 pF

Full scale voltage range

±1 V (LV) and ±20 V (HV)

Input coupling

DC

Absolute max. Input voltage range

30 V

Input ESD protection

Yes

Overload protection

Protection diodes

Bandwidth

DC - 60 MHz

RF outputs

RF output channels

2

Sample rate

125 MS/s

DAC resolution

14 bit

Load impedance

50 Ohm

Voltage range

±1 V

Short circut protection

Yes

Connector type

SMA

Output slew rate

2 V / 10 ns

Bandwidth

DC - 50 MHz

Extension connector

Digital IOs

16

Analog inputs

4

Analog inputs voltage range

0-3.5 V

Sample rate

100 kS/s

Resolution

12 bit

Analog outputs

4

Analog outputs voltage range

0-1.8 V

Communication interfaces

I2C, SPI, UART

Available voltages

+5 V, +3.3 V, -4 V

external ADC clock

yes

Synchronisation

Trigger input

Through extension connector

Daisy chain connection

Over SATA connection (up to 500 Mbps)

Ref. clock input

N/A

Note

For more information, please refer to the Product comparison table.

3.1.1.4.2. Schematics

Note

FULL HW schematics for the Red Pitaya board are not available. Red Pitaya has open-source code but not open hardware schematics. Nonetheless, DEVELOPMENT schematics are available. This schematic will give you information about HW configuration, FPGA pin connections, and similar.

3.1.1.4.3. Mechanical Specifications and 3D Models

For all other specifications please refer to the standard STEMlab 125-14 specs.