Difference between revisions of "Instrustar ISDS205A"
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Uwe Hermann (talk | contribs) (NXP 74HC595D pinout) |
Uwe Hermann (talk | contribs) (NXP 74HC4051D pinout) |
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{{chip_16pin | {{chip_16pin | ||
|1=<span style="color:green">(upper 74HC4051D, S0)</span> Q1 | |1=<span style="color:green">(upper 74HC4051D, S0)</span> Q1 | ||
|2=<span style="color: | |2=<span style="color:blue">(lower 74HC4051D, S0)</span> Q2 | ||
|3=<span style="color: | |3=<span style="color:blue">(lower 74HC4051D, S1)</span> Q3 | ||
|4=Q4 | |4=Q4 | ||
|5=Q5 | |5=Q5 | ||
| Line 44: | Line 44: | ||
|8=GND | |8=GND | ||
|9=Q7S | |9=Q7S | ||
|10=MR# <span style="color: | |10=MR# <span style="color:orange">(VCC)</span> | ||
|11=SHCP <span style="color: | |11=SHCP <span style="color:brown">(FX2 PA6)</span> | ||
|12=STCP <span style="color: | |12=STCP <span style="color:brown">(FX2 PA5)</span> | ||
|13=OE# <span style="color: | |13=OE# <span style="color:orange">(GND)</span> | ||
|14=DS <span style="color: | |14=DS <span style="color:brown">(FX2 PA4)</span> | ||
|15=Q0 <span style="color:green">(upper 74HC4051D, S1)</span> | |15=Q0 <span style="color:green">(upper 74HC4051D, S1)</span> | ||
|16=VCC | |||
}} | |||
</small> | |||
'''Upper NXP 74HC4051D (CH1) pinout''': | |||
<small> | |||
{{chip_16pin | |||
|1=Y4 | |||
|2=Y6 | |||
|3=Z | |||
|4=Y7 | |||
|5=Y5 | |||
|6=<span style="color:orange">(GND)</span> E# | |||
|7=VEE | |||
|8=GND | |||
|9=S2 <span style="color:orange">(GND)</span> | |||
|10=S1 <span style="color:green">(NXP 74HC595D, Q0)</span> | |||
|11=S0 <span style="color:green">(NXP 74HC595D, Q1)</span> | |||
|12=Y3 | |||
|13=Y0 | |||
|14=Y1 | |||
|15=Y2 | |||
|16=VCC | |||
}} | |||
</small> | |||
'''Lower NXP 74HC4051D (CH2) pinout''': | |||
<small> | |||
{{chip_16pin | |||
|1=Y4 | |||
|2=Y6 | |||
|3=Z | |||
|4=Y7 | |||
|5=Y5 | |||
|6=<span style="color:orange">(GND)</span> E# | |||
|7=VEE | |||
|8=GND | |||
|9=S2 <span style="color:orange">(GND)</span> | |||
|10=S1 <span style="color:blue">(NXP 74HC595D, Q3)</span> | |||
|11=S0 <span style="color:blue">(NXP 74HC595D, Q2)</span> | |||
|12=Y3 | |||
|13=Y0 | |||
|14=Y1 | |||
|15=Y2 | |||
|16=VCC | |16=VCC | ||
}} | }} | ||
Revision as of 23:38, 2 April 2017
| Status | Planned |
|---|---|
| Channels | 2 |
| Samplerate | 48M |
| Samplerate (eq. time) | ? |
| Analog bandwidth | 20M |
| Vertical resolution | 8bit |
| Triggers | Automatic, Continuouse, Single |
| Input impedance | 1MΩ‖25pF |
| Connectivity | USB device |
| Features | User Guide |
| Website | instrustar.com |
The Instrustar ISDS205A is a low end USB-based 2-channel oscilloscope.
See Instrustar_ISDS205A/Info for more details (such as lsusb -v output) on the device.
Hardware
- Cypress FX2LP CY7C68013AC (USB 2.0 HS controller, TQFP100)
- Analog Devices AD9288 (ADC)
- Microchip 24LC641 (64K I²C EEPROM)
- (2)NXP 74HC4051 (8-Channel Analog Mux)
- NXP 74HC595D (8bit Shift Register (Serial-in to Serial or Parallel-out))
- Oscillator GZX24.000 (24MHz crystal)
- (4) Huike (Shenzhen) HK23F-DC5V-SHG (Reed switch)
NXP 74HC595D pinout:
| (upper 74HC4051D, S0) Q1 | 1- | O | -16 | VCC |
| (lower 74HC4051D, S0) Q2 | 2- | -15 | Q0 (upper 74HC4051D, S1) | |
| (lower 74HC4051D, S1) Q3 | 3- | -14 | DS (FX2 PA4) | |
| Q4 | 4- | -13 | OE# (GND) | |
| Q5 | 5- | -12 | STCP (FX2 PA5) | |
| Q6 | 6- | -11 | SHCP (FX2 PA6) | |
| Q7 | 7- | -10 | MR# (VCC) | |
| GND | 8- | -9 | Q7S |
Upper NXP 74HC4051D (CH1) pinout:
| Y4 | 1- | O | -16 | VCC |
| Y6 | 2- | -15 | Y2 | |
| Z | 3- | -14 | Y1 | |
| Y7 | 4- | -13 | Y0 | |
| Y5 | 5- | -12 | Y3 | |
| (GND) E# | 6- | -11 | S0 (NXP 74HC595D, Q1) | |
| VEE | 7- | -10 | S1 (NXP 74HC595D, Q0) | |
| GND | 8- | -9 | S2 (GND) |
Lower NXP 74HC4051D (CH2) pinout:
| Y4 | 1- | O | -16 | VCC |
| Y6 | 2- | -15 | Y2 | |
| Z | 3- | -14 | Y1 | |
| Y7 | 4- | -13 | Y0 | |
| Y5 | 5- | -12 | Y3 | |
| (GND) E# | 6- | -11 | S0 (NXP 74HC595D, Q2) | |
| VEE | 7- | -10 | S1 (NXP 74HC595D, Q3) | |
| GND | 8- | -9 | S2 (GND) |
Photos
Case, Front
Case, Back
PCB, Front
PCB, Back
IC's:(2) Mux, ADC, Shift-Reg
IC's:(1 of 2) Mux, ADC, Shift-Reg, USB Host, EEPROM, Crystal
Jacks, Reed Switches, Calibration, IC's:(2) Mux, ADC, USB Host, Crystal
