A-2
Specifications
KPCMCIA-12AIAOH User’s Manual
A/D converter
12-bit version
16-bit version
Acqui Conversion
2µs + 8µs
2µs + 8µs
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
40ns
40ns
Analog input
Number of input channels
Four differential/eight single-ended; expandable to 128
Input range
±10, ±1, ±0.1, and ±0.01V
Programmable gain
1, 10, 100,1000
Maximum overvoltage
±30V
Input impedance
100M
Ω
(DC)
A/D miscellaneous specifications
Data FIFO depth
2048 samples
Scan list length
2048 entries
Scan speed
10µs, 20µs, 40µs
Trigger source
Internal (software)/external (TTL, analog)
Trigger mode
Continuous/one-shot
Pre-trigger option
Programmable, up to the data FIFO depth
TTL trigger
0.8V (low) / 2.2V (high), rising/falling edges
Analog trigger
Threshold set in full A/D input range (±10V)
Rising/falling directions, 10mV hysteresis
Sampling rate
0.006Hz to 100kHz (with internal clock source)
External clock rate*
DC - 5MHz
*NOTE
In “Paced” mode, the same input pin is shared between external clock
and external trigger, hence only one function can be used (not both si-
multaneously).
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
Analog output
Number of output channels
2 (single-ended only)
Output settling time
10µs
Output range
±5V (bipolar only)
Output current
±2mA
DC output impedance
0.5
Ω
(typical)
Timer/counter
Word length
16-bit, with auto reload and read latch
Clock source
Internal (1MHz) / External (DC - 5MHz)
External clock input
TTL, pulse width > 100ns, frequency < 5MHz
Overflow output
TTL
Divisor/modulus range
2 - 65535
Digital I/O
Digital input channels
4 (no latch)
Digital output channels
4 (latched)
Maximum source current
0.5mA
Maximum sinking current
2.5mA
Minimum logic 1 level
2.4V
Maximum logic 0 level
0.8V
Summary of Contents for KPCMCIA-12AIAOH
Page 11: ...1 Introduction...
Page 15: ...2 Installation...
Page 17: ...3 Theory of Operation...
Page 25: ...4 I O Connections...
Page 28: ...5 Optional Accessories...
Page 30: ...A Specifications...
Page 33: ...B PCMCIA Interface...
Page 36: ...C I O Registers...