Specifications

Signametrics 16
2.11 Source Functions (SMX2044)
• Isolated to 300 V DC from the Chassis
• Current can be paralleled with multiple SMX2044s
• Voltage can be put in series with multiple SMX2044s
2.11.1 DC Voltage Source
Parameter Closed Loop [1] Open Loop
Output Voltage range -10.000 V to +10.000 V
Typical Current source/sink at 5V output 5 mA 5 mA
DAC resolution 18 bits 12 bits
Accuracy 23°C ± 10°C One Year 0.015% ± 350 µV
1.0% ± 35 mV
Typical settling time 3 S (rate set to 2/s) 1 mS
Typical source resistance
250 Ω
[1] 10 rps or lower measurement rate is required for the closed loop mode.
2.11.2 AC Voltage Source
Parameter Closed Loop [1] Open Loop
Output Voltage, sine wave 50mV to 7.1 V RMS (0.14 to 20.0V peak-to-peak)
DAC resolution 16 bits 12 bits
Typical Current Drive at 3.5V RMS 3.5 mA RMS
Accuracy 18
°
C to 28
°
C One Year
ACV spec ± 2 mV ACV spec + 0.8% ± 20 mV
Typical settling time (f-out > 40 Hz) 10 s (rate set to 2 rps) 1.5 s
Typical source resistance
250 Ω
Frequency range / resolution 2 Hz to 75 kHz / 2 Hz
Frequency stability 100 ppm ± 1 Hz
[1] 5 rps or lower measurement rate is required for the closed loop mode.
2.11.3 DC Current Source
Range Compliance Voltage Resolution [1] Minimum level
Accuracy 23°C ± 10°C One Year
1.25 µA
4.2 V 500 pA
1 ηA 1% + 10 ηA
12.5 µA
4.2 V
5 ηA 10 ηA 1% + 100 ηA
125 µA
4.2 V
50 ηA 100 ηA 1% + 500 ηA
1.25 mA 4.2 V
500 ηA 1 µA 1% + 5 µA
12.5 mA 1.5 V
5 µA 10 µA 1% + 50 µA
[1] Resolution without Trim DAC. The use of the Trim DAC can improve the resolution by a factor of 10, but it has
to be set separately since it is not calibrated.
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com