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8
Specifications
These specifications are typical for -40° to +70° C unless otherwise
noted.
Output Characteristics
Number of channels ......................... 8 single-ended
Resolution ........................................ 12 bits, 1 in 4,096
(~6
µ
A/bit)
Isolation ............................................ 3,000 Vrms, input to output
Safety isolation, working voltage ..... 250 Vrms channel to earth
ground, designed per
IEC 1010
Current Output
Output Range .................................... 0-20 mA or 4-20 mA,
programmable (0-21 mA or
3.5-21 mA with over-range)
Type .................................................. Current source, external loop
power required
External Loop Power ........................ 5 to 24 VDC
Resistive load.................................... up to 1 kOhm with 24 V
loop supply, up to 100 Ohm
with 5 V supply
Voltage Drop .................................... 3 V
Protection.......................................... Short-circuit and
open-circuit
Default Power-on state ..................... 0 mA
Accuracy
Absolute accuracy............................. 0.2% FSR
Monotonicity .................................... Guaranteed over temperature
Offset temperature coefficient .......... 50 nA/°C
Gain temperature coefficient ............ 40 ppm/°C
Dynamic Characteristics
Max conversion rate ......................... 200 Updates/s
Slew rate .......................................... 0.4 mA/
µ
s
FPAO200.fm Page 8 Thursday, July 31, 1997 8:55 AM