TR6850系统介绍 TR-6850测试系统是针对电源管理和混合信号的集成电路测试所特别设计。 最多可达256个数字通道,测试速度33MHz,8M的pattern深度。 专属运放电路测试模组。 16位元任意波形产生器/波形数位器。 能符合多元产品测试需求。 结合微软Visual Studio.NET开发工具以C++语言开发测试程式,并提供丰富的除错与分机工具。
System Architecture Up to 8-Site Parallel Testing Cable Out Maximum 256 Logic I/O Channels High Precision Measurement Unit Arbitrary Waveform Generator Digitizer Low Cost Mixed Signal Tester
System Architecture Test Head Architecture PC Interface Digital Module Analog Module
Targeted Applications For Digital, Analog and Mixed Signal Device MCU , Interface / Driver … Digital Chip AD Converter , DA converter Voltage Comparator Operational Amplifier Regulator – Shunt/Voltage Regulator, LDO…
Targeted Applications Hall Sensor PWM Switching , PWM Controller Power Factor Control IC DC to DC converter Detector, Voltage Detection MOSFET - - - -
Electrical Specifications AC64/AC32 – 64 /32I/O Channels Board Pin Configuration( I/O Channel) : 64 /32pins Parametric Measurement Unit : 4 Sets ( 8-pin share) Pin Level Source : Per pin level set Driver Voltage Range : -2.0V to +8V Comparator Voltage Range : -2.0V to +8V Min. Pulse Width : 10ns Micro Instruction : CALL, MATCH,MPAT,MLEN RPT,LOOP,LPEND,STOP,TS
Electrical Specifications AC64/32 – 64/32 I/O Channels Board – continue Min. Period : 30ns ~ 40ms Period resolution : 10ns Data Rate : 33MHz Timing Generators : 4 edge / Pin Timing Set : 16 change on the fly Edge Placement resolution : 2.5ns Time Measurement Resolution : 10ns
Electrical Specifications AC64/32 – 64/32 I/O Channels Board – continue Drive Mode : 0,1,NF,NRZ,RZ,RO,SBC IO Mode : 0,1,NF Strobe Mode : Edge/Window Pattern Memory Depth : 4M~8M Fail Memory Depth : 4K Pattern Symbol : 0/1//X/Z/L/H
Electrical Specifications OVC -- Octal V/I Resource Board Voltage Force and Measure Range:20V ,16V,8V,4V,2V Voltage Force and Measure Resolution:16 bits Voltage Force and Measure Accuracy: 2V :±(0.01 % of value+0.05 % of range ) 4V :±(0.01 % of value+0.05 % of range ) 8V :±(0.01 % of value+0.05 % of range ) 16V :±(0.01 % of value+0.05 % of range ) 20V : ±(0.01 % of value+0.05 % of range ) Voltage clamp Resolution:16 bits Current Force and Measure Range:1uA,10uA,100uA,1mA, 10mA,100mA,200mA Current Force and Measure Resolution:16 bits
Electrical Specifications OVC -- Octal V/I Resource – continue Current Force and Measure Accuracy: 1uA :±(0.2 % of value+0.2 % of range ) 10uA :±(0.1 % of value+0.1 % of range ) 100uA : ±(0.1 % of value+0.1 % of range ) 1mA : ±(0.1 % of value+0.1 % of range ) 10mA : ±(0.1 % of value+0.1 % of range ) 100mA :±(0.1 % of value+0.1 % of range ) 200mA : ±(0.1 % of value+0.1 % of range ) Current Clamp Resolution:16 bits 10KSPS DDS programmable to any Channel(16 bit) 10KSPS Digitizer multiplexed to two channels(16 bits) DVM Differential voltage measure between two channels
Electrical Specifications PVC -- Pulse Mode V/I Resource 2 Independent V/I Resource Floating Ground,Pulse Mode Programmable Pulse period Protection Timer Voltage Force and Measure Range:4V,8V,16V,32V,46V Voltage Force and Measure Resolution:16 bits Voltage Force and Measure Accuracy: 8V :±(0.3 % of value+0.15 % of range ) 16V :±(0.3 % of value+0.15 % of range ) 32V :±(0.3 % of value+0.15 % of range ) 46V :±(0.3 % of value+0.21 % of range )
Electrical Specifications PVC -- Pulse Mode V/I Resource – continue Current Force and Measure Resolution:16 bits Current Force and Measure Accuracy: 150mA : ±( 0.5% of value+0.25 % of range ) 300mA : ±( 0.5% of value+0.25 % of range ) 1.5A :±( 0.5% of value+0.25 % of range ) 3A : ±( 0.5% of value+0.25 % of range ) 5A : ±( 0.5% of value+0.25 % of range ) 10A : ±( 0.5% of value+0.25 % of range ) 15A : ±( 1.0% of value+0.25 % of range ) 30A : ±( 1.0% of value+0.25 % of range )
Electrical Specifications DVC -- Full Four-Quadrant V/I Source Voltage Force and Measure Range:1V, 2V, 4V, 8V,16V, 32V, 48V Voltage Force and Measure Resolution:16 bits Voltage Force Accuracy: ± (0.05 % of value+0.05 % of range) Voltage Measure Accuracy:± (0.03% of value +0.03 % of range) Current Force and Measure Range:2uA,20uA,200uA, 2mA,200mA, 1A, 2A
Electrical Specifications DVC -- Full Four-Quadrant V/I Source – continue Current Force and Measure Resolution:16 bits Current Force and Measure Accuracy: 2uA ~ 200uA :± (0.05 % of value+0.05 % of range +10nA ) 2mA~ 200mA :± (0.1 % of value+0.1 % of range) 1A~2A : ± (0.3 % of value+0.1 % of range) Differential voltage measure between two channels Measure Resolution : 16 bit Measure accuracy: ±(0.2 % of range + 200uV) 20mV, 100mV, 200mV, 1V, 2V, 4V, 10V, 20 , 100V
Electrical Specifications Arbitrary Waveform Generator – continue Pin Counts Per Module:2 4 Single-ended or 2 Differential. Resolution:16 Bits. Sampling Rate:40M SPS max,625k SPS min Waveform Memory:4M. Output Range:±5Vpp@50 ohm load ±10Vpp@ a high-impedance load Accuracy : ±0.1dB DC Offset Range:±2.5V@50 ohm load Accuracy :±5mV
Electrical Specifications Arbitrary Waveform Generator - continue Harmonic products ans spurs : –75 dBc Output Impedance:50 ohm,75 ohm. Filter:Analog, 2MHz, 500kHz, 50kHz, 5k, Through. TTL Rising edge PW:40ns min. SYNC Output:TTL Duty Cycle:20% to 80%. Marker Output:TTL 8 Sample clock periods. Frequency Range:1Hz ~ 1MHz
Electrical Specifications Digitizer Input -3dB Freq. : 1Mhz 16bits (Low Speed: 500Ksps)/ 14bits (High Speed 10Msps) 4 single or 4 differential-end channels Output: 10Vpp @ 50 ohm Load to GND MEM Depth: 4M*16bits/channel Anti-Filter: 20kHz, 200kHz, 2Mhz Notch Filter: Notch freq. ~1Khz for audio testing. Digital Filter: 2x, 4x, 8x, 16x, 32x, 64x decimation filter. User Offset: ±2.0V Input Impedance: 50ohm, 1Mhz common ground or 100ohm, 10kohm differential.
Electrical Specifications Digitizer - continue PGA ranges: Single ended: ±0.1, ±0.5, ±1, ±2, ±5, ±10 Differential: ±0.05, ±0.1, ±0.25, ±0.5, ±1, ±2.5, ±5 Dynamic Performance (1kHz -1dBFS test tone with 2x decimation filter) THD: < -80dBc SNR: > 80dBc THD+N: < -80dBc Dynamic Performance (1kHz -1dBFS test tone with Notch filter) THD: -105dBc SNR: 99dBc THD+N: -98dBc
Electrical Specifications TMU -- Time Measure Unit Positive/Negative Slope. Counter,Time measurement,Rising/Failing time. Time Resolution:625ps Propagation delay Timeout function and Overflow state. Input waveform:Sine,square,sawtooth. Low Impedance Inputs : A, B ±10V Range:Impedance 2K/1M Ohm Nominal ±2.5V Range :Impedance 2K/1M Ohm Nominal Input Threshold Accuracy:0.5% of Range
Electrical Specifications OP-LOOP Board Four OP AMP Loop DC Measurement:16 bits Common Mode DAC:16 bits AC Stimulus:16 bits High Speed DAC AC measurement:12 bit ADC,10MHz Sample Rate Loop Reference DAC:16 bits Input Offset voltage (Vos) Input Offset Current (Ios) Open loop gain (Avol)
Electrical Specifications OP-LOOP Board -- continue Command Mode Rejection Ration (CMRR) Power Supply Rejection Ration (PSRR) Gain Bandwidth Product (GBW) Slew Rate (SR)
Electrical Specifications KVS board: 2 Channels Floating Ground System 16bit ADC for voltage and current measure 16 bit DAC for voltage and current force Vmax: 900V Imax: 15mA Vrange : 100V, 200V, 500V,1000V accuracy: ±(0.05% of value + 0.25% of range) Irange: 15uA, 150uA, 1.5mA, 15mA accuracy:±(0.05% of value + 0.35% of range) Time Max : 10 sec
Electrical Specifications QVC board : Four Independent, Full Four-Quadrant VI’s; Voltage to ±45V, Current to ±1A Voltage ranges 1, 2, 4, 8, 16, 32, 45 vlots; Current ranges 2uA, 20uA, 200uA, 2mA, 20mA, 200mA, 1A; 16 bits force and measure resolution; Measure V without forcing;
Electrical Specifications QVC board : Voltage Force Forcing Resolution 16bits Force Accuracy ±(0.05% of value + 0.05% of range) Voltage Measure Measure Resolution 16bits Measure Accuracy ±(0.05% of value + 0.05% of range)
Electrical Specifications QVC board : Current Force Forcing Resolution 16bits 2uA Range Accuracy ±(0.1% of value + 0.1% of range + 10nA) 20uA – 1A Range Accuracy ±(0.1% of value + 0.1% of range) Current Measure Measure Resolution 16bits
Electrical Specifications MVC board : Full Four-Quadrant V/I Channel:2 Max. Voltage:100V ~ -45V Max. Current :500mA / 45VRange,100V@200mA Voltage Ranges100V, 50V, 32V, 16V,8V,4V Voltage Force Accuracy± (0.05 % of value+0.1 % of range) Voltage Measure Accuracy± (0.05% of Value +0.1 % of range)
Electrical Specifications MVC board -continue: Voltage Clamp Resolution16 bit Current Range2uA, 20uA, 200uA, 2mA, 20mA, 200mA, 500mA Current Force Accuracy: 2uA ~ 200uA :±(0.1 % of value+0.2 % of range +10nA ) 2mA~ 200mA :±(0.1 % of value+0.2 % of range) 500mA : ±(0.1 % of value+0.2 % of range) Current Measure Accuracy: Current Clamp Resoulation16 bit
Electrical Specifications MFB ( 8 channel ) Ramp force accuracy 4V Range : 1mV 12V Range : 2.5mV Measure accuracy: 4V range none filter : 1mV 10 range none filter : 2.5mV 4V range with filter : 2.5mV 10 range with filter : 5mV AWG sample rate : 1MHZ @ 64K length Digitizer Sample rate : 250K @ 64K length AWG & Digitizer loop back testing : 1KHZ @3V > 70dB SDIO function : Sample Rate 1Mbps {A,B}, {C,D},{E,F},{G,H} combination for data, clk signal.