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| | End of Life
This product has reached end of life. Please see our drop-in replacement product here:
Diamond-MM-16R-AT |
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Description |
The Diamond-MM-16-AT features top performance and flexibility for a
mid-range price. It has 16 single-ended / 8 differential analog inputs with
both unipolar and bipolar input ranges and programmable gain. It has a
maximum sampling rate of 100KHz, supported by a 512-sample FIFO with a
256-sample threshold for gap-free A/D sampling. Both single-channel and
multi-channel scan sampling modes are supported. The A/D can be triggered
with a software command, the on-board programmable timer, or an external
signal. These feature give you maximum flexibility to configure the board
to your application.
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Analog Inputs |
The 16 16-bit analog input channels on Diamond-MM-16-AT feature programmable gains of 1, 2, 4, and 8, as well as programmable unipolar/bipolar range, for a total of 7 different input ranges. Maximum sampling rate is 100KHz (total for all channels), and a new 512-sample FIFO enables the board to operate at full speed in Windows operating systems using interrupts. DMA is no longer required to attain full speed.
Input Range |
Resolution |
0 - 10V |
153uV |
0 - 5V |
76uV |
0 - 2.5V |
38uV |
±10V |
305uV |
±5V |
153uV |
±2.5V |
76uV |
±1.25V |
38uV |
±0.625V |
19uV |
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Analog Outputs |
The board also has 4 12-bit D/A channels with multiple unipolar and bipolar output ranges. The DACs feature simultaneous update capability. A new programmable output range feature lets you set the output range via software anywhere between 0V and 10V with 1mV precision in both unipolar and bipolar modes.
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Autocalibration |
Both analog inputs and outputs benefit from our unique multi-range autocalibration process. Multiple on-board precision references are used to calibrate the board in each range, thereby ensuring the highest degree of accuracy. The analog outputs are also fed back to the autocalibration circuit for precise output range calibration as well as user-programmable output ranges.
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Counters and Digital I/O |
Diamond-MM-16-AT has an on-board counter/timer to control A/D sampling or rate generator functions, 8 digital inputs, and 8 digital outputs. New features enable you to generate hardware interrupts from the counter/timer as well as an external digital signal. And in keeping with our real-world-friendly design, Diamond-MM-16-AT requires only +5V power supply and operates over the full industrial temperature range of -40 to +85oC.
Vin 15 / 7- |
1 |
2 |
Vin 7 / 7+ |
Vin 14 / 6- |
3 |
4 |
Vin 6 / 6+ |
Vin 13 / 5- |
5 |
6 |
Vin 5 / 5+ |
Vin 12 / 4- |
7 |
8 |
Vin 4 / 4+ |
Vin 11 / 3- |
9 |
10 |
Vin 3 / 3+ |
Vin 10 / 2- |
11 |
12 |
Vin 2 / 2+ |
Vin 9 / 1- |
13 |
14 |
Vin 1 / 1+ |
Vin 8 / 0- |
15 |
16 |
Vin 0 / 0+ |
Analog Ground |
17 |
18 |
VRef Out |
Analog Ground |
19 |
20 |
Vout 0 |
Analog Ground |
21 |
22 |
Vout 1 |
Analog Ground |
23 |
24 |
+15V |
-15V Output |
25 |
26 |
Vout 2 |
Analog Ground |
27 |
28 |
Vout 3 |
In 0- |
29 |
30 |
Digital Ground |
Out |
31 |
32 |
Out 2 |
Digital Out 7 |
33 |
34 |
Digital Out 6 |
Digital Out 5 |
35 |
36 |
Digital Out 4 |
Digital Out 3 |
37 |
38 |
Digital Out 2 |
Digital Out 1 |
39 |
40 |
Digital Out 0 |
Digital In 7 |
41 |
42 |
Digital In 6 |
Digital In 5 |
43 |
44 |
Digital In 4 |
Digital In 3 |
45 |
46 |
Digital In 2/Gate 0 |
Digital In 1 |
47 |
48 |
Digital In 0/Gate 1/2 |
+5V |
49 |
50 |
Digital Ground |
Analog Inputs |
Number of inputs |
8 differential or 16 single-ended (user selectable) |
A/D resolution |
16 bits (1/65,536 of full scale) |
Bipolar ranges |
±10V, ±5V, ±2.5V, ±1.25V, ±0.625V |
Unipolar ranges |
0-10V, 0-5V, 0-2.5V, 0-1.25V |
Input bias current |
3nA max |
Overvoltage protection |
±35V on any analog input without damage |
Input Impedance |
10^13 ohms |
Nonlinearity |
±3LSB, no missing codes |
Conversion rate |
100,000 samples/sec. max with interrupts |
Conversion trigger |
Software trigger, internal pacer clock, or external TTL signal |
Input FIFO |
512 samples |
A/D interrupt |
End of A/D conversion End of A/D scan FIFO half-full |
Analog Outputs |
Number of outputs |
4 |
D/A resolution |
12 bits (1/4096 of full scale) |
Output ranges |
Fixed: ±5, 0-5V Programmable: Anywhere between 0Vand 10V in 1mV increments Reset: All channels reset to mid-scale (0V for bipolar ranges) |
Output current |
±5mA max per channel |
Settling time |
6µS max to 0.01% |
Relative accuracy |
±1 LSB |
Nonlinearity |
±1 LSB, monotonic |
Reset |
All channels reset to 0V |
Digital I/O |
Number of inputs |
8, FCT/TTL compatible |
Input voltage |
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Logic 0 |
0.0V min, 0.8V max |
Logic 1 |
2.0V min, 5.0V max |
Number of outputs |
8, FCT/TTL compatible |
Output voltage |
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Logic 0 |
0.0V min, 0.33V max |
Logic 1 |
3.8V min, 5.0V max |
Counter/Timers |
A/D Pacer clock |
32-bit down counter (2 82C54 counters cascaded) |
Clock source |
10MHz on-board clock or external signal |
General purpose |
16-bit down counter (1 82C54 counter) |
General |
Calibration |
A/D and D/A circuits calibrated under software control |
Power supply |
+5V ±10% @ 320mA typ |
±15V output current |
±10mA max with DACs unloaded |
Operating temperature |
-40°C to +85°C Extended |
Weight |
3.3 oz/93g |
RoHS |
Compliant |
Cable kit CK-EMM-4EL is used for both EMM-4E-XT and EMM-4EL-XT. It contains individual cables with dB9 male connectors for each serial port and a ribbon cable for the auxiliary analog & digital I/O.
Cable |
Description |
Drawing |
C-50-18 |
50-conductor .1" pitch 18" ribbon cable, Data acquisition Cable |
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