6225BZ10000 系统卡件
通过可编程增益放大器
（PGA）选择x1、x10和x100的通道增益。PGA增益可以跳线配置为所有信道的单个增益，也可以实时控制，为每个信道分配唯一的增益。请参见通道自动增益。面板指示灯：程序控制的前面板LED在复位期间通电，并通过CSR熄灭。板标识：板标识寄存器（BIR）包含标识码。输入特性输入通道数：64个差分或单端通道VMIC•12090 South Memorial Parkway•Huntsville，Alabama 35803-3308 3 满量程输入范围：±2.5、±5、±10、0至+5、0至+10 V；跳线可选通道增益：程序选择或跳线选择为x1、x10或x100。请参阅通道自动增益。满量程输入范围：±25 mV至±10 V输入偏移电压：（0.3+6/G+0.6 k）mV；式中：G=PGA增益K=每个通道的采样率，KSPS例如：PGA增益为x10且每个通道采样率为0.5 KSPS的最大输入偏移电压为1.2 mV（0.3+0.6+0.3）输入偏置电流：零输入时最大50 nA输入阻抗：5 MΩ 与50pF输入噪声并联：0.3mV RMS，DC至100 Hz输入滤波器：可选低通单极滤波器：在10 Hz±24%时为-3 dB，在50 Hz±24%-3 dB，在100 Hz±24%-在500 Hz±24%3dB，在1.6 kHz±24%3 dB，过电压保护：持续过电压最大选项通电断电-000±16 V±4 V-100±31 V±23 V-200±21 V±10 V-300±21 V？10 V-400±21 V 10 V-900±16 V？4 V-001±24 V±16 V-101±40 V±33 V-201±24 V±16 V-301±24 V？6 V-401±24 V-901±17 V±5 V传输特性分辨率：14位输入采样：顺序，从通道00开始积分非线性：最大±0.005%；最佳直线差分非线性：±0.0015%；典型的MSB转换量化误差：±1/2 LSB缺失代码：无转换周期时间*：17µs，采集总时间，A/D转换，和存储A/D转换率：58 KSPS（每秒千个采样）信道采样率（最大）：3.625 KSPS（58 KSPS÷扫描块中的信道数，最小16个信道）定时突发间隔：305µs到536 s信道间串扰：滤波器选项串扰串扰（最大）（最大）dB 100 Hz-70 dB-110 dB 500 Hz-70分贝-110 dB 1.6 kHz-77分贝-110dB共模电压：CMV=±9 V；线性操作的任一输入线上的最大输入电压=±11 V。共模抑制：CMRR=82 dB，DC至100 Hz，64通道块大小。
数据编码：
程序可选择为2的补码或直/偏移二进制。14位数据在16位数据字中左对齐。精度PGA非线性，DC:G=1:±0.005%FSR（满量程）G=10:±0.005%FSR G=100:±0.01%FSR*在前一通道的A/D转换期间对每个通道进行采样。4对于订购信息，电话：1-800-322-3616或1-256-880-0444•传真：（256）882-0859 增益精度（包括非线性）：G=1:±0.008%FSR G=10:±0.06%FSR G:100:±0.06%FS R稳定性（超温范围）PGA偏移电压漂移：±（3+15/G）µV/°C系统精度漂移：G=1：±20 PPM/°C G=10：±50 PPM/℃G=100:±90 PPM/°C总噪声：Gain=1时最大4500µVFS=±10 V数据缓冲存储器缓冲区大小：16至1024个连续的16位数据字，六个相等比例为2:1；程序控制。块大小：16、32、48或64通道；程序控制。bus访问：D8或D16可用性：可随时从buss访问。缓冲区和块大小通过缓冲区控制寄存器（BCR）控制。物理/环境温度：0至+55°C，工作（标准插槽）-40至+85°C；存储湿度：10%至80%相对湿度，非冷凝海拔：工作至10000英尺（3048米）冷却：强制空气对流（标准bus插槽）尺寸：双高Eurocard（6U）板，160 x 233.35 mm输入连接器（P3、P4）：96针DIN连接器，中心排接地（接受64针和96针匹配连接器）。电源要求：4.0 A（最大），+5 VDC MTBF:131900小时（217F）商标VMIC标志是VMIC的注册商标。其他注册商标是其各自所有者的财产。
Via programmable gain amplifier
(PGA) Select the channel gain for x1, x10, and x100. PGA gain can be configured as a single gain of all channels with jumpers, or it can be controlled in real time to assign a unique gain to each channel. See Channel Auto Gain. Panel indicator: The front panel LED controlled by the program is powered on during reset and turned off through CSR. Board identification: The board identification register (BIR) contains the identification code. Input characteristics Number of input channels: 64 differential or single ended channels VMIC • 12090 South Memorial Parkway • Huntsville, Alabama 35803-3308 3 Full scale input range: ± 2.5, ± 5, ± 10, 0 to+5, 0 to+10 V; Jumper selectable channel gain: x1, x10 or x100 for program selection or jumper selection. See Channel Auto Gain. Full range input range: ± 25 mV to ± 10 V Input offset voltage: (0.3+6/G+0.6 k) mV; Where: G=PGA gain K=sampling rate of each channel, KSPS for example: PGA gain is x10 and the maximum input offset voltage of each channel sampling rate is 0.5 KSPS is 1.2 mV (0.3+0.6+0.3) Input bias current: maximum 50 nA input impedance at zero input: 5 M Ω in parallel with 50pF input noise: 0.3 mV RMS, DC to 100 Hz input filter: optional low-pass unipolar filter: - 3 dB at 10 Hz ± 24%, 50 Hz ± 24% - 3 dB, At 100 Hz ± 24% - at 500 Hz ± 24% 3dB, at 1.6 kHz ± 24% 3dB, overvoltage protection: power on and power off at the maximum option of continuous overvoltage - 000 ± 16 V ± 4 V-100 ± 31 V ± 23 V-200 ± 21 V ± 10 V-300 ± 21 V? 10 V-400±21 V 10 V-900±16 V？ 4 V-001±24 V±16 V-101±40 V±33 V-201±24 V±16 V-301±24 V？ 6 V-401 ± 24 V-901 ± 17 V ± 5 V Transmission characteristic resolution: 14 bit input sampling: sequence, nonlinear integration from channel 00: maximum ± 0.005%; Optimal linear difference nonlinearity: ± 0.0015%; Typical MSB conversion quantization error: ± 1/2 LSB missing code: no conversion cycle time *: 17 µ s, total acquisition time, A/D conversion, And storage A/D conversion rate: 58 KSPS (thousands of samples per second) Channel sampling rate (maximum): 3.625 KSPS (58 KSPS ÷ number of channels in the scan block, minimum 16 channels) Timing burst interval: 305 µ s to 536 s Inter channel crosstalk: filter options Crosstalk Crosstalk (maximum) (maximum) dB 100 Hz-70 dB-110 dB 500 Hz-70 dB - 110 dB 1.6 kHz - 77 dB - 110 dB Common mode voltage: CMV=± 9 V; Maximum input voltage on any input line for linear operation=± 11 V. Common mode rejection: CMRR=82 dB, DC to 100 Hz, 64 channel block size.
Data code:
The program can be selected as 2's complement or direct/offset binary. 14 bit data is left aligned in a 16 bit data word. Precision PGA nonlinear, DC: G=1: ± 0.005% FSR (full scale) G=10: ± 0.005% FSR G=100: ± 0.01% FSR * Sample each channel during A/D conversion of the previous channel. 4 For ordering information, Phone: 1-800-322-3616 or 1-256-880-0444 • Fax: (256) 882-0859 Gain accuracy (including nonlinearity): G=1: ± 0.008% FSR G=10: ± 0.06% FSR G: 100: ± 0.06% FS R stability (over temperature range) PGA offset voltage drift: ± (3+15/G) µ V/° C System precision drift: G=1: ± 20 PPM/° C G=10: ± 50 PPM/℃ G=100: ± 90 PPM/° C Total noise: when Gain=1, the maximum 4500 µ VFS=± 10 V Data buffer memory buffer size: 16 to 1024 consecutive 16 bit data words, with six equal proportions of 2:1; Program control. Block size: 16, 32, 48 or 64 channels; Program control. Bus access: D8 or D16 availability: can be accessed from buss at any time. The buffer and block size are controlled by the buffer control register (BCR). Physical/ambient temperature: 0 to+55 ° C, working (standard slot) - 40 to+85 ° C; Storage humidity: 10% to 80% relative humidity, non condensing altitude: working to 10000 feet (3048 meters) Cooling: forced air convection (standard bus slot) Size: double height Eurocard (6U) board, 160 x 233.35 mm input connectors (P3, P4): 96 pin DIN connector, central row grounding (64 pin and 96 pin matching connectors are acceptable). Power requirements: 4.0 A (maximum),+5 VDC MTBF: 131900 hours (217F) trademark VMIC logo is a registered trademark of VMIC. Other registered trademarks are the property of their respective owners.
