Máy phát xung tùy ý A2255 hãng BNC-Mỹ

Channel

2

Frequency Output

250 MHz

Sample Rate

1.25GSa/s

Vertical Resolution

14 bits

Waveform

Standard Waveform

sine, square, pulse, ramp, noise, and harmonic

Arbitrary Waveform

exponential rise, exponential fall, sin(x)/x, step wave, and others, total 152 built-in waveforms, and user-defined arbitrary waveform

Frequency (resolution 1μHz)

Sine

1μHz - 250MHz

Square

1μHz - 50MHz

Pulse

1μHz - 25MHz

Ramp

1μHz - 5MHz

Harmonic

1μHz - 125MHz

Noise

120MHz (-3dB, typical)

Arbitrary Waveform

built-in waveform: 1μHz - 15MHz user-defined waveform: 1μHz - 50MHz

Accuracy

±1ppm, 0°C - 40°C

Amplitude

Into 50Q load

1mVpp - 10Vpp (<40MHz); 1mVpp - 5Vpp (<80MHz)

1mVpp - 2.5Vpp (<120mHz); 1mVpp - 1Vpp (<250MHz)

Into open circuit, or high-Z

2mVpp - 20Vpp (<40MHz); 2mVpp - 10Vpp (<80MHz);

2mVpp - 5Vpp (<120MHz); 2mVpp - 2Vpp (<250MHz)

Accuracy

±(1% of |setting| + 1mVpp) (typical, 1kHz sine, 0V offset)

Resolution

1mV or 4 digits

Load Impedance

50Ω (typical)

DC Offset

Range(50Ω )

±(5 Vpk - Amplitude Vpp/2)

Range (open circuit, high-Z)

±(10 Vpk - Amplitude Vpp/2)

Accuracy

±(1% of |setting| + 1mV + Amplitude Vpp x 0.5%)

Resolution

1mV or 4 digits

Sine Wave Spectrum Purity

Harmonic Distortion

(typical (0dB))

DC - 1MHz: <-65dBc 1MHz - 10MHz: <-60dBc 10MHz - 120MHz: <-50dBc 120MHz - 250MHz: <-45dBc

Total Harmonic Distortion

< 0.05 %, 10 Hz to 20 kHz, 1 Vpp

Spurious (non-harmonic) (typical (0dB))

<10MHz: <-70dBc

>10MHz: <-70dBc + 6dB/ octave

Phase Noise

(typical (0 dBm, 10 kHz devia­tion))

10MHz: <-110dBc/Hz

Square

Rise / Fall Time

<5ns

Overshoot

<3%

Duty Cycle

50.0% (fixed)

Jitter (rms)

300ps + 100ppm

Pulse

Pulse Width

12ns - 996875s

Rise / Fall Time

>7ns

Overshoot

<3%

Jitter (rms)

300ps + 100ppm

Ramp

Linearity

<1% of peak output (typical, 1kHz, 1 Vpp, 50% symmetry)

Symmetry

0% to 100%

Harmonic

Harmonic Order

<16

Harmonic Type

even, odd, all, user

Harmonic Amplitude

could be set for all the harmonics

Harmonic Phase

Arbitrary

Waveform Length

2 points - 1M points

Vertical Resolution

14 bits

Minimum Rise/Fall Time

<7ns

Jitter (rms)

3ns

Modulation

Type

AM, FM, PM, PWM, FSK, 3FSK, 4FSK, PSK, OSK, ASK, BPSK, sweep, and burst

AM

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal / external

Modulating Waveform

sine, square, ramp, noise, and arbitrary

Depth

0.0% - 100.0%

Modulation Frequency

2 mHz - 100 kHz

FM

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal / external

Modulating waveform

sine, square, ramp, noise, and arbitrary

Modulating Frequency

2 mHz - 100 kHz

PM

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal / external

Modulating Waveform

sine, square, ramp, noise, and arbitrary

Phase Deviation

0° - 180°

Modulation Frequency

2 mHz - 100 kHz

PWM

Carrier Waveform

pulse

Source

internal / external

Modulating Waveform

sine, square, ramp, noise, and arbitrary

Width Deviation

0 ~ minimum (pulse duty ratio, 100% - pulse duty ratio)

Modulating Frequency

2 mHz - 100 kHz

F2k / 3FSK / 4FSK

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal / external

Modulating Waveform

square with 50% duty cycle

Key Frequency

2 mHz - 1MHz

PSK

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal / external

Modulating Waveform

square with 50% duty cycle

Key Frequency

2 mHz - 1MHz

OSK

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal

Oscillation Time

square with 50% duty cycle

Key Frequency

2 mHz - 1MHz

ASK

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal / external

Modulating Waveform

square with 50% duty cycle

Key Frequency

2 mHz - 1MHz

BPSK

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Source

internal

Modulating Waveform

square with 50% duty cycle

Key Frequency

2 mHz - 1MHz

Sweep

Carrier Waveform

sine, square, ramp, and arbitrary (except DC)

Type

linear, and log

Sweep Time

1 ms to 500s, ± 0.1%

Trigger Source

internal, external, and manual

Burst

Carrier Waveform

sine, square, ramp, pulse, and arbitrary (except DC)

Burst Count

1 to 50,000 period, infinite, gating

Internal Period

10 ns - 500 s

Gated Source

external trigger

Frequency Counter

Function

frequency period, +width, -width, +duty, and -duty

Frequency Range

100mHz - 200MHz

Frequency Resolution

7 digits

Input / Output

Display

8” 800 x 600 pixels touch screen LCD

Type

frequency counter, external