Data Translation DT9850 Series, User Manual, Page: 88 / 104

Appendix A
88
Analog Output Specifications
Table 26 lists the analog output specifications for the DT9850 Series modules.
Table 26: Analog Output Specifications
Description Feature Specifications
General DAC
Specifications Number of analog output channels
DT9853 and DT9853-M:
DT9854 and DT9854-M:
4
8
Resolution 16 bits
Data encoding (input) Offset binary
Nonlinearity (integral) ±4 LSB typical
Differential linearity ±1 LSB (monotonic)
Throughput (full scale)
Single value:
Continuous:
1 kHz update rate for a single channel, typical
(system dependent)
Up to 8 kHz for a single channel or 1 kHz for eight
channels (see
page 54 ) for more information)
Isolation to the host computer ±300 V
Voltage Output
Specifications Output range (@3.5 mA, 2.8 k
Ω)
±10 V, 0 to 10 V (software configurable)
Output transient
±10 V to (0 to 10 V) or (0 to 10 V)
to ±10 V range selection:
Host is reset, powered on,
suspended, or a reset command is
issued to the device:
Initial power on:
Duration: 5
μ
s typical;
Amplitude: 5 V p-p typical
Duration: 50 ms typical;
Amplitude: 0.5 V peak typical
Duration: 50 ms typical;
Amplitude: 0.5 V peak typical
Zero error
a
0 to 10 V range:
–10 V to +10 V range: 0 V ±0.5 mV
0 V ±2.0 mV
Gain error
a
±0.005% of full-scale range
Relative accuracy
0 to 10 V range:
–10 V to +10 V range:
±0.6 mV
±1.2 mV
Output impedance 0.3
Ω
typical
Output coupling DC
Capacitive drive capability 0.001
μ
F minimum (no oscillations)
Protection Short Circuit to Analog Common