Omega 308, DAQP-208, 208H user manual Specifications

6. Specifications

A/D Converter	12-Bit Version	16-Bit Version
Acquisition + Conversion	2 ms + 8 ms	2 ms + 8 ms
Monotonicity	No missing codes	No missing codes
Integral linearity error	± 1 LSB	± 3 LSB
Differential linearity error	± 1 LSB	+3/-2 LSB
Full scale error	± 0.5 %	± 0.5 %
Aperture delay	40 ns	40 ns
Analog Input
Number of input channels	4 differential / 8 single-ended, expandable to 128
Input range	±10, ±5, ±2.5, ±1.25V	(DAQP-208 and DAQP-308)
	±10, ±1, ±0.1, ±0.01V	(DAQP-208H)
Programmable gain	1, 2, 4, 8	(DAQP-208 and DAQP-308)
	1, 10, 100, 1000	(DAQP-208H)
Maximum over-voltage	±30 V
Input impedance	100 MW (DC)
A/D Miscellaneous Specifications
Data FIFO depth	2048 samples
Scan list length	2048 entries
Scan speed	10 ms, 20 ms, 40 ms
Trigger source	Internal (Software) / External (TTL, Analog)
Trigger mode	Continuous / One-shot
Pre-trigger option	Programmable, up to the data FIFO depth
TTL trigger	0.8 V (low) / 2.2 V (high), Rising / Falling edges
Analog trigger	Threshold set in full A/D input range (± 10V)
	Rising / Falling directions, 10 mV hysteresis
Sampling rate	0.006 Hz to 100 kHz (with internal clock source)
External clock rate	DC - 5 MHz
D/A Converter
Resolution	12-bit
Relative Accuracy	± 1 LSB
Bipolar Zero Error	± 7 LSB max
Differential Nonlinearity	± 1 LSB max
Full scale error	± 7 LSB max

DAQP-208/208H/308 Users Manual 59