Demodulator, Outputs & interfaces – SRS Labs SR510 User Manual

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Acquisition Time

25 Sec at 1 Hz

6 Sec at 10 Hz

2 Sec at 10 kHz

Slew Rate

1 decade per 10 S at 1 kHz

Phase Control

90° shifts

Fine shifts in 0.025° steps

Phase Noise

0.01° rms at 1 kHz, 100 msec, 12 dB TC

Phase Drift

0.1°/°C

Phase Error

Less than 1° above 10Hz

Demodulator

Stability

5 ppm/°C on LOW dynamic reserve

50 ppm/°C on NORM dynamic reserve

500 ppm/°C on HIGH dynamic reserve

Time Constants

Pre:

1msec to 100 sec (6 dB/Octave)

Post:

1sec, 0.1 sec, none (6 dB/Octave) or none

Offset

Up to 1X full scale (10X on expand)

Harmonic Rej

-55 dB (bandpass filter in)

Outputs & Interfaces

Outputs

X (RcosØ), X Offset, Noise

Output Meter

2% Precision mirrored analog meter

Output LCD

Four digit auto-ranging LCD display shows same values as the analog meters

Output BNC

±10 V output corresponds to full scale input

<1

output impedance

Reference LCD

Four digit LCD display for reference phase shift or frequency

RS232

Interface controls all functions. Baud rates from 300 to 19.2 K

GPIB

Interface controls all functions. (IEEE-488 Std)

A/D

4 BNC inputs with 13 bit resolution (±10.24 V)

D/A

2 BNC outputs with 13 bit resolution (±10.24 V)

Ratio

Ratio output equals 10X output divided by the Denominator input.

Internal Oscillator

Range:

1 Hz to 100 kHz, 1% accuracy

Stability:

150 ppm/°C

Distortion: 2% THD

Amplitude: 1% accuracy, 500 ppm/°C stability

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