RocketLogger Datasheet

Absolute Maximum Ratings

Characteristic	MIN	TYP	MAX
Supply Voltage	-0.3 V		5.5 V
Current Channel Input Current			± 1 A
Voltage Channel Input Voltage			± 25 V
Voltage Channel Input Current			± 10 mA

Recommended Operating Conditions

Characteristic	MIN	TYP	MAX
Supply Voltage	4.75 V		5.25 V
Current Channel Input Current			± 500 mA
Voltage Channel Input Voltage			± 5.5 V

Specifications

Characteristic	MIN	TYP	MAX
Sampling Rate	1 kSPS		64 kSPS
Maximum Measurement Duration (File Format Limit)			136 years
Power Consumption (64 kSPS, ± 500 mA input current, 5 V input voltage)		2.4 W
Power Consumption (1 kSPS, ± 500 mA input current, 5 V input voltage)		2.15 W
Power Consumption (1 kSPS, 0 mA input current, 0 V input voltage)		2 W
Output Data Rate (Binary Format)			8.29 GB/hour
Voltage Channels
Input Voltage	-5.5 V		5.5 V
Analog Bandwidth (100 mVpp)		10 kHz
Analog Bandwidth (10 Vpp)		9.5 kHz
Noise Floor (1 kSPS, 0.1 - 500 Hz)		5.9 µVrms
Noise Floor (64 kSPS, 0.1 - 32 kHz)		1.38 mVrms
DC Accuracy (24h)		0.02 % + 13 µV
Input Capacitance		6 pF
DC Input Leakage Current (Within Input Voltage Range)		~ 5 pA
Temperature Drift (Design Data) [/°C]		1.23 µV + 61 ppm
Crosstalk from Current Channel (500 mA, referenced to GND on SMA connector)		1.25 mV
Crosstalk between Voltage Channels		< 2 µV
Digital Voltage Channels
Input Voltage	-6 V		6 V
Threshold Voltage (Shared, Adjustable)	-6 V		6 V
Input Offset Voltage (Design Data)		3 mV
Propagation Delay (H -> L, 1 Vpp)		6 µs
Propagation Delay (L -> H, 1 Vpp)		4 µs
DC Input Leakage Current (Design Data, Comparator Only, Within Input Voltage Range)		< 1 pA
Input Capacitance		4 pF
Current Channels
HI Input Current	-500 mA		500 mA
Analog Bandwidth (4 mApp)		9.5 kHz
Analog Bandwidth (400 mApp)		9.5 kHz
HI RMS Noise Floor (1 kSPS, 0.1 - 500 Hz)		1.34 µVrms
HI RMS Noise Floor (64 kSPS, 0.1 - 32 kHz)		50.6 µVrms
HI DC Accuracy (24h, possibly limited by SMU)		0.09 % + 3 µA
HI DC Accuracy (24h, 0 to ± 100 mA)		0.02 % + 3 µA
HI Temperature Drift (Design Data) [/°C]		5.39 µA + 121 ppm
LOW Input Current	-2 mA		2 mA
LOW RMS Noise Floor (1 kSPS, 0.1 - 500 Hz)		1.33 nArms
LOW RMS Noise Floor (64 kSPS, 0.1 - 32 kHz)		276 nArms
LOW DC Accuracy		0.03 % + 4 nA
LOW Temperature Drift (Design Data) [/°C]		206 pA + 61 ppm
DC Burden Voltage (500 mA, excluding probes)		53 mV
Range Switching Time (0 to 5-500 mA step)		1.4 µs
Transient Burden Voltage (500 mA Step, during range switching)		430 mV
Transient Burden Voltage (100 mA Step, during range switching)		185 mV
Crosstalk between Current Channels		-140 dB
Crosstalk from Voltage Channels		< 2 nA

Typical Characteristics

Transient Burden Voltage

Oscilloscope settings: 20 MHz BW, High-Resolution Mode

Voltage Channel Frequency Response

Current Channel Frequency Response

Physical Dimensions

Dimension	Value
Size (RocketLogger Cape)	100 mm x 68 mm
Size (With BeagleBone Green)	103 mm x 68 mm x 24 mm
Size (With Case)	104 mm x 83 mm x 34 mm