DS6221 A/D Board

Fast SCALEXIO A/D Board for precise measurements

With its accurate high-speed analog channels and versatile trigger capabilities, the DS6221 is an excellent fit for precise measurements, even of fast analog signals sequences, in various applications areas. It can be used for scenarios such as the development and testing of electric drives applications or vibration and noise cancellation applications as well as for high volume data acquisition in test bench scenarios.

Technical Details

Parameter	Specification
General	16 A/D input channels (differential) with independent A/D converters 250 ns ... 100 ms trigger interval (adjustable) 8 external trigger input lines +/- 60 V input overvoltage protection Up to 40 MSPS max. total throughput¹⁾ 1 x 50-pin Sub-D connector
A/D channels (Analog In 6)	Resolution 16 bit Conversion time 250 ns Input voltage range +/- 10 V Input voltage working range +/- 12 V Offset error +/- 1 mV Gain error +/- 0.1 % of FSR Input offset drift +/- 20 µV/K Gain drift +/- 10 ppm/K SNR (signal-to-noise ratio) > 85 dB at 10 kHz THD (total harmonic distortion) -100 dB (typ., at 10 kHz, 25 °C) -93 dB (typ., at 100 kHz, 25 °C) (for balanced signals) -3 dB cutoff frequency 1.9 MHz Input impedance 1 MOhm
Digital trigger input (Trigger In 1)	Input threshold voltage 0 V ... 24 V Hysteresis 600 mV (typ.)
Interrupt controller	Start of conversion End of conversion
External trigger input	Input voltage 0 V ... 24 V
Internal communication interface	IOCNET (up to 2.5 Gbit/s link speed)
Physical size	238 x 100 x 19 mm (9.4 x 4 x 0.8 in) Requires 1 slot
Voltage supply	24 V
Typical power consumption	14.4 W

¹⁾ Depends on the SCALEXIO Processing Hardware and the system topology

Analog In 6 Channel Type

Functionality	Parameter	Specification
Analog voltage measurement	Input voltage range	-10 V … +10 V (differential, pin to pin)
	Max. input voltage	±12 V (pin to ground)
	Sample rate	0 ... 5 MS/s
	Resolution	16 bit
	Conversion time	250 ns
	Offset error	±1 mV (at 25 °C)
	Offset error drift	±20 µV/K (typ.)
	Gain error	±0.1 % (at 25 °C)
	Gain error drift	±10 ppm/K (typ.)
	Signal-to-noise ratio (SNR)	90 dB (typ., at 10 kHz, 25 °C) 86 dB (typ., at 100 kHz, 25 °C) (for balanced signals)
	Total harmonic distortion (THD)	-100 dB (typ., at 10 kHz, 25 °C) -93 dB (typ., at 100 kHz, 25 °C) (for balanced signals)
	-3 dB cutoff frequency	1.9 MHz
	Input resistance	1 MΩ
	Channel crosstalk	< -106 dB (typ., at 10 kHz, 25 °C) < -91 dB (typ., at 100 kHz, 25 °C)
	Common mode rejection ratio (CMRR)	85 dB (DC, at 25 °C)
Supported function blocks		Voltage In Voltage Signal Capture
Channel multiplication		No
Failure routing unit (FRU)		No

Trigger In 1 Channel Type

Functionality	Parameter	Specification
Trigger voltage in	Input threshold voltage	0 V … +23 V
	Hysteresis	600 mV (typ.)
	DAC resolution	8 bit
Supported function blocks		Trigger In
Channel multiplication		No
Failure routing unit (FRU)		No

User Documentation (Logon required)
User Documentation: DS6221 A/D Board

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DS6221 A/D Board

Fast SCALEXIO A/D Board for precise measurements

Technical Details

Analog In 6 Channel Type

Trigger In 1 Channel Type

User Documentation (Logon required)

User Documentation: DS6221 A/D Board

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Further Information

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