ANALOG I/O DIAMOND-MM-32-AT 16-BIT A/D, 32 CHANNELS, 200KHZ, AUTOCALIBRATION The Diamond-MM-32-AT is the undisputed world SPECIFICATIONS leader in PC/104 analog I/O. No other A/D board can ANALOG INPUTS match its combination of feature density, configura- Number. of inputs 32 single-ended, 16 differential, tion flexibility, and advanced technology. or 16 SE + 8 DI; user selectable The 32 analog input channels reduce overall A/D resolution 16 bits (1/65,536 of full scale) system size and cost for high channel count appli- Bipolar ranges ±10V, ±5V, ±2.5V, ±1.25V, ±0.625V cations. A unique variable input configuration Unipolar ranges 0-10V, 0-5V, 0-2.5V, 0-1.25V feature lets you configure the inputs for 32 single- Input bias current 100pA max ended, 16 differential, or a combination of 16 Nonlinearity ±3LSB, no missing codes single-ended and 8 differential. Conversion rate 200,000 samples/sec. max Nine analog input ranges, from a wide ±10V Conversion trigger software trigger, internal pacer clock, down to 0-1.25V, cover the greatest number of input or external TTL signal requirements. A 512-sample FIFO with programma- AD FIFO 512 samples, programmable thresholds ble threshold lets you reach maximum A/D speed Calibration Automatic; values stored in EEPROM 32 analog inputs, 16-bit A/D without missing samples. With external triggering you can synchronize the A/D converter to external ANALOG OUTPUTS200KHz maximum sampling rate signals and events. Number of outputs 4Multi-channel scan sampling with The four analog outputs can be configured in four D/A resolution 12 bits (1/4096 of full scale) interrupts and FIFO support different fixed output ranges as well as a program- Output ranges ±5V, ±10V, 0-5V, 0-10V, programmableProgrammable input ranges mable range anywhere from 1V to 10V with 1mV ac- Output current ±5mA max per channel Unipolar/bipolar and single-ended/ curacy. Each output can drive up to 5mA. Settling time 6µS max to 0.01% differential inputs The advanced autocalibration circuit calibrates Relative accuracy ±1 LSB 4 analog outputs, 12-bit D/A both the analog inputs and outputs under software Nonlinearity ±1 LSB, monotonic control. It provides individual precise adjustmentsMulti-range autocalibration of A/D Reset All channels reset to 0V and D/A for each analog input range to maximize accuracy Calibration Automatic; values stored in EEPROM across all configurations. Calibration takes just24 digital I/O with latching capability seconds and can be performed as often as desired. and enhanced output current DIGITAL I/O The board contains an integrated 82C55-type No. of I/O 24 programmable I/O512-sample FIFO with programmable digital I/O circuit with 3 8-bit ports. Each port fea- threshold Input voltage Logic 0: 0.0V min, 0.8V max Logic 1: 2.0V MIN, 5.0V max tures configurable direction. The digital I/O lines Counter/timers for A/D control and have user-configurable pull-up / pull-down resis- Input current ±1µA max general use tors and latching / handshaking capability. Each Output voltage Logic 0: 0.0V min, 0.33V max +5V power supply Logic 1: 2.4V min, 5.0V max output line can sink up to 64mA in logic 0 state or -40 to +85°C operation Output current Logic 0: 64mA max per line drive up to 15mA in logic 1 state. Logic 1: -15mA max per lineFREE Universal Driver software included A 32-bit counter/timer is provided for program- ming the A/D sample rate. A second 16-bit count- COUNTER/TIMERS ORDERING GUIDE er/ timer can be programmed to generate A/D Pacer clock 32-bits (2 82C54 counters cascaded) waveforms, count pulses and events, or generate DMM-32-AT 32 16-bit A/D, 200KHz, Clock source 10MHz on-board clock or external signal 4 12 bit D/A interrupts at programmed rates. The counter clock General purpose 16-bits (1 82C54 counter) For cables and accessories, see pages 46-47. source can be selected from the on-board 10MHz GENERAL oscillator or an external signal. Power supply +5VDC ±10% @ 200mA typ DIAMOND-MM-32 BLOCK DIAGRAM ANALOG I /O HEADER Operating temp. -40 to +85°C AUTOCALIBRATION +15V -15V CIRCUIT Weight 3.4oz / 96g ANALOG GND 1 2 ANALOG GND ANALOG PROGRAMMABLE VIN 0/0+ 3 4 VIN 16/0- INPUTS GAIN AMP DC/DC VIN 1/1+ 5 6 VIN 17/1- 0-31 SE 16-BIT A/D VIN 2/2+ 7 8 VIN 18/2- 0-15 DI CONVERTER +5V VIN 3/3+ 9 10 VIN 19/3- 512 X 16 X1,2,4,8 VIN 4/4+ 11 12 VIN 20/4- DIGITAL I /O HEADER FIFO VIN 5/5+ 13 14 VIN 21/5- ANALOG 12-BIT D/A OUTPUTS 0-3 VIN 6/6+ 15 16 VIN 22/6- CONVERTERS A7 1 2 A6 VIN 7/7+ 17 18 VIN 23/7- TIMING AND A5 3 4 A4 VIN 8/8+ 19 20 VIN 24/8- CONTROL 6 A3 5 A2 SIGNALS VIN 9/9+ 21 22 VIN 25/9- ADDR A1 7 8 A0 82C54 VIN 10/10+ 23 24 VIN 26/10- MASTER CTRL COUNTER/ B7 9 10 B6 VIN 11/11+ 25 26 VIN 27/11- CONTROLLER TIMER B5 11 12 B4 16-BIT DATA VIN 12/12+ 27 28 VIN 28/12- HIGH CURRENT B3 13 14 B2 DRIVE VIN 13/13+ 29 30 VIN 29/13- 24 DIGITAL I/O B1 15 16 B0 10MHZ 8255 CIRCUT VIN 14/14+ 31 32 VIN 30/14- OSC. BUFFER C7 17 18 C6 PORT A VIN 15/15+ 33 34 VIN 31/15- C5 19 20 C4 VOUT 3 35 36 VOUT 2 C3 21 22 C2 VOUT 1 37 38 VOUT 0 BUFFER PORT B C1 23 24 C0 VREF OUT 39 40 AGND NOTE: LATCH 25 26 ACK CLOCK OUT 41 42 CTR 2 OUT/DOUT 2 BUFFER PORT CH The analog input range table shown on NC 27 28 NC S/H OUT/DOUT 1 43 44 CTR 0 OUT/DOUT 0 PORT CL BUFFER PC/104 BUS NC 29 30 NC page 20 with the Diamond-MM-16-AT EXTCLK/DIN 3 45 46 EXGATE/DIN 2 ACK/STROBE NC 31 32 NC GATE 0/DIN1 47 48 CLK 0/DIN 0 product also applies to Diamond-MM- +5V 33 34 DGND +5V 49 50 DGND 32-AT . Visit our website www.diamondsystems.com for full details on all our products! tel: ANALOG I/O 19 510-456-7800 INPUT MUX