Instrustar ISDS205X

Instrustar ISDS205X

Status	planned
Channels	2
Samplerate	48MHz
Analog bandwidth	20MHz
Vertical resolution	8bit
Triggers	none (SW-only)
Input impedance	1MΩ‖25pF
Memory	none
Display	none
Connectivity	USB
Website	instrustar.com

The Instrustar ISDS205X is a USB-based

• 2-channel oscilloscope with an analog bandwidth of 20MS/s and 48MS/s sampling rate,
• 2-channel "data recorder" (same as oscilloscope, simply storing the analog data),
• 2-channel spectrum analyzer with an analog bandwidth of 20MS/s,
• 1-channel DDS signal generator (sine, square, triangle, up sawtooth, down sawtooth); sine up to 20MHz, rest up to 2MHz,
• 8/16-channel logic analyzer with a max. sampling rate of 24MHz.

See Instrustar ISDS205X/Info for more details (such as lsusb -v output) on the device.

Hardware

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 PA0)
Q4	4-		-13	OE# (GND)
Q5	5-		-12	STCP (FX2 PA1)
Q6	6-		-11	SHCP (FX2 PA2)
Q7	7-		-10	MR# (VCC)
GND	8-		-9	Q7S

NXP 74HC4051D (upper/lower, CH1/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, Q1) VEE 7- -10 S1 (NXP 74HC595D, Q0) GND 8- -9 S2 (GND)

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)

Microchip 24LC02B (top / bottom) pinout:

(VCC) A0 1-   O -8 VCC (GND) A1 2- -7 WP (GND) (GND) A2 3- -6 SCL (FX2 SCL) VSS 4- -5 SDA (FX2 SDA or NC)

(VCC) A0 1-   O -8 VCC (GND) A1 2- -7 WP (GND) (GND) A2 3- -6 SCL (FX2 SCL) VSS 4- -5 SDA (FX2 SDA or NC)

Resources

• User guide