Auxiliary input characteristics

Modulation input

Input range

All except FSK: ±1 V full scale

FSK: 3.3 V logic level

Impedance

10 kΩ

Frequency range

DC to 25 kHz (122 kS/s sample rate)

External triggered/gated burst

input

Level

TTL compatible

Pulse width

100 ns minimum

Slope

Positive/negative selectable

Trigger delay

0.0 ns to 85.000 s

Resolution

100 ps or 5 digits

Jitter (RMS), typical

Burst: <500 ps (Trigger input to signal output)

10 MHz reference input

Impedance

1 kΩ , AC coupled

Required input voltage swing

Lock range

10 MHz ±35 kHz

Auxiliary output characteristics

Trigger output

Level

Positive TTL level pulse into 1 kΩ

Impedance

50 Ω

Jitter (RMS), typical

500 ps

Max frequency

4.9 MHz (4.9 MHz to 20 MHz: A fraction of the frequency is output)

Common characteristics

Remote programming

(GPIB, LAN 10BASE-T/100BASE-TX, USB 1.1, compatible with SCPI-1999.0 and IEEE 488-2 standards)

Characteristic

USB

Function change

95 ms

103 ms

84 ms

Frequency change

2 ms

19 ms

2 ms

Amplitude change

60 ms

67 ms

52 ms

Select user ARB

88 ms

120 ms

100 ms

Data download time for 4k point ARB waveform data (8 KB), typical 20 ms

84 ms

42 ms

2

GPIB and LAN interfaces are only available on the instrument with Option GL.

AFG2021 Arbitrary/Function Generator

www.tek.com 7