4.1.1.4. STEMlab 125-14-LN
STEMlab 125-14 low noise is a STEMlab 125-14 board that is populated with additional linear analog power supplies to reduce RF 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.
4.1.1.4.2. 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 connector |
Micro USB |
Power connector |
Micro USB |
Power consumption |
5 V, 2 A max |
Connectivity |
|
---|---|
Ethernet |
1 Gbit |
USB |
USB-A 2.0 |
Wi-Fi |
requires Wi-Fi dongle |
RF inputs |
|
---|---|
RF input channels |
2 |
Sample rate |
125 MS/s |
ADC resolution |
14 bit |
Input impedance |
1 MΩ / 10 pF |
Full scale voltage range |
±1 V (LV) and ±20 V (HV) |
Input coupling |
DC |
Absolute max.
Input voltage
|
LV ±6 V
HV ±30 V
|
Input ESD protection |
Yes |
Overload protection |
Protection diodes |
Bandwidth |
DC - 60 MHz |
Connector type |
SMA |
RF outputs |
|
---|---|
RF output channels |
2 |
Sample rate |
125 MS/s |
DAC resolution |
14 bit |
Load impedance |
50 Ω |
Voltage range |
±1 V |
Short circuit protection |
Yes |
Output slew rate |
2 V / 10 ns |
Bandwidth |
DC - 50 MHz |
Connector type |
SMA |
Extension connector |
|
---|---|
Digital IOs |
16 |
Digital voltage levels |
3.3 V |
Analog inputs |
4 |
Analog input voltage range |
0 - 3.5 V |
Analog input resolution |
12 bit |
Analog input sample rate |
100 kS/s |
Analog outputs |
4 |
Analog output voltage range |
0 - 1.8 V |
Analog output resolution |
8 bit |
Analog output sample rate |
≲ 3.2 MS/s |
Analog output bandwidth |
≈ 160 kHz |
Communication interfaces |
I2C, SPI, UART, CAN |
Available voltages |
+5 V, +3V3, -4 V |
External ADC clock |
Ext. clock models only |
Synchronisation |
|
---|---|
External trigger input |
E1 connector (DIO0_P) |
External trigger input impedance |
Hi-Z (digital input) |
Trigger output 1 |
E1 connector (DIO0_N) |
Daisy chain connection |
SATA connectors |
Ref. clock input |
N/A |
Footnotes
Boot options |
|
---|---|
SD card |
Yes |
QSPI |
Not populated |
eMMC |
N/A |
Note
For more information, please refer to the Product comparison table.
4.1.1.4.3. 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.
4.1.1.4.4. Mechanical Specifications and 3D Models
4.1.1.4.5. Other specifications
For all other specifications please refer to standard STEMlab 125-14 specs.