Anritsu MG3700A MG3700A User Manual download pdf (Page 19)

Internal modulation

ON/OFF ratio: >60 dB, Rise/fall time: <90 ns (10 to 90%), Pulse repetition frequency: DC to 1 MHz,

(Duty 50%)

Pulse modulation

Input range: 0 to 5 V, Input level threshold: about 1 V, ON/OFF ratio: >60 dB, Rise/Fall time: <90 ns

External modulation (10 to 90%), Pulse repetition frequency: DC to 1 MHz, (Duty 50%), Input connector: 50 Ω

BNC-J (rear panel, Ext Pulse Mod Input)

Output voltage range When output open. Output voltage amplitude + DC offset: –3.5 to +3.5 V

When output open.

Amplitude change: I, I

–

simultaneous change, Q, Q

—

simultaneous change, I,

(

–

)

and Q,

(

—

)

are

Output voltage amplitude

independent change.

Amplitude variable range: 0 to 120% (100% = 640 mV rms., RMS=1634)

IQ output

Variable step: 0.1%

Accuracy: ± 0.5 dB (1 kHz sine wave, Amplitude variable range ≥10%)

DC offset variable range

In-phase DC offset: Variable range: –1 to +3 V, Resolution: 10 mV

Differential DC offset: Variable range: –50 to +50 mV, Resolution: 50 µV

Output connector

50 Ω, D-Sub 15-J (rear panel, IQ Output, differential), Pin assignment (10 = I, 11 = I

–

, 13 = Q, 14 = Q

—

other =GND)

Waveform resolution 14 bit

Arbitrary There are eight kinds as LPF cutoff of a baseband part. Automatic selection and manual selection are

function generation LPF possible.

100 kHz, 300 kHz, 1 MHz, 3 MHz, 10 MHz, 30 MHz, 70 MHz, through

When a signal is assigned to a marker signal bit at the time of waveform generation, a maximum of

Function three signals, such as a pulse modulation signal (for internal modulation), and a frame timing signal,

Marker output

can be outputted.

Number of ports 3 ports

Connector TTL, BNC-J (rear panel, AUX Input/Output Connector1/2/3)

Internal clock signal Range: 20 kHz to 160 MHz, Resolution: 0.001 Hz

Base-band

Input frequency range: 20 kHz to 40 MHz,

reference

Divide and multiply functions: The signal of “1, 2, 4, 8, 16, 1/2, 1/4, 1/8, 1/16” times of input frequency

clock signal

External clock input signal is generated internally, and it can be used as a sampling clock of DAC.

Connector: BNC-J (rear panel, Baseband Reference Clock)

Input level: ≥0.7 V (p-p)/50 Ω (AC coupled)

There are two Waveform memories. A and B.

Memory capacity

128 Msamples/channel x 2, MAX 256 Msamples/channel

With ARB Memory Upgrade 512 Msample option

256 Msamples/channel x 2, MAX 512 Msamples/channel

Waveform memory

The number of waveform patterns that can be opened per waveform memory (A/B) is a maximum of

The number of files which can 4,096.

be opened 100 packages per waveform memory, 100 patterns in one package.

The minimum number of samples per pattern: 1000

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Anritsu MG3700A MG3700A User Manual Page 19

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