Agilent Technologies AGILENT U2761A Uživatelský manuál stáhnout pdf (Strana 6)

COMMON CHARACTERISTICS

AMPLITUDE

Range 40 mVpp to 5 Vpp (Into 50 Ω load)

80 mVpp to 10 Vpp (Into open circuit)

Accuracy

(across 50 Ω load at 1 kHz)

± 1% of setting ± 5 mV

Units Vpp, Vrms. dBm

Resolution 4 digits

DC OFFSET

Range (peak AC

–

DC) ± 2.5 V (Into 50 Ω load)

± 5 V (Into open circuit)

Accuracy

(across 50

load)

±2% of offset setting

±1% of amplitude

±5 mV (±10 mV @Hi-Z)

Amplitude Limit Amplitude + Offset limit to witthin ±2.5 V range across 50 Ω

load or across open circuit

MAIN OUTPUT

Impedance 50 Ω load (Typical)

Isolation At least 42 Vpk to earth

Protection Short-circuit protected, overload automatically disables main

output

INTERNAL FREQUENCY REFERENCE

Accuracy

± 8ppm in 1 year

EXTERNAL FREQUENCY REFERENCE

Input

Lock range

Amplitude level

Impedance

Lock time

10 MHz ±170 Hz

500 mVpp to 5 Vpp

50 Ω

AC coupled

<2 s

Output

Frequency

Amplitude Level

Impedance

10 MHz

632 mVpp (Typical)

Return loss 10 dB (Typical) at 10 MHz

Phase Offset

Range

Resolution

Accuracy

+360 ° to –360 °

0.01 °

20 ns

TRIGGER CHARACTERISTICS

TRIGGER INPUT

Input level TTL compatible

Slope Rising and Falling, Selectable

Pulse width >100 ns

Input impedence >10 k

Ω, DC coupled

Latency <500 ns

Jitter (RMS) 6 ns (3.5 ns for Pulse)

TRIGGER OUTPUT

Input Level TTL compatible into ≥1 kΩ

Pulse width >400 ns

Output impedance 50

Ω (Typical)

Fanout 4 TTL

Rise time ≤20 ns

1 2 3 4 5 6 7 8

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