1. 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。

2. 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

3. System Architecture Test Head Architecture PC Interface Digital Module
Analog Module

4. 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…

5. Targeted Applications
Hall Sensor
PWM Switching , PWM Controller
Power Factor Control IC
DC to DC converter
Detector, Voltage Detection
MOSFET

6. 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 : V to +8V
Comparator Voltage Range : -2.0V to +8V
Min. Pulse Width : 10ns
Micro Instruction : CALL, MATCH,MPAT,MLEN RPT,LOOP,LPEND,STOP,TS

7. 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

8. 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

9. 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

10. 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

11. 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 )

12. 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 )

13. 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 % of range)
Current Force and Measure Range：2uA，20uA，200uA， mA，200mA, 1A, 2A

14. 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

15. 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 ohm load
a high-impedance load
Accuracy : ±0.1dB
DC Offset ohm load
Accuracy :±5mV

16. 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

17. Electrical Specifications
Digitizer
Input -3dB Freq. : 1Mhz
16bits (Low Speed: 500Ksps)/ 14bits (High Speed 10Msps)
4 single or 4 differential-end channels Output: 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.

18. 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

19. 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

20. 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)

21. Electrical Specifications
OP-LOOP Board -- continue
Command Mode Rejection Ration (CMRR)
Power Supply Rejection Ration (PSRR)
Gain Bandwidth Product (GBW)
Slew Rate (SR)

22. 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 % of range)
Irange: 15uA, 150uA, 1.5mA, 15mA accuracy:±(0.05% of value % of range)
Time Max : 10 sec

23. 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;

24. Electrical Specifications
QVC board :
Voltage Force
Forcing Resolution 16bits
Force Accuracy ±(0.05% of value % of range)
Voltage Measure
Measure Resolution 16bits
Measure Accuracy ±(0.05% of value % of range)

25. 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

26. Electrical Specifications
MVC board :
Full Four-Quadrant V/I Channel:2
Max. Voltage:100V ~ -45V
Max. Current :500mA /
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)

27. 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

28. 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       : 64K length
Digitizer Sample rate  :  250K  @ 64K length
AWG & Digitizer loop back testing : > 70dB
SDIO function        : Sample Rate 1Mbps
{A,B}, {C,D},{E,F},{G,H} combination for data, clk signal.