Modulation

Modulation

AM Modulation

 

Characteristics

Carrier -3dB Freq:

15 MHz (typical)

 

Modulation:

Any internal waveform plus Arb

 

Frequency:

10 mHz to 20 kHz (± 0.05% to 2.5 kHz, then

 

 

decreases linearly to ± 0.4% at upper limit)

 

Depth:

0% to 120%

 

Source:

Internal/External

FM Modulation

 

Modulation:

Any internal waveform plus Arb

Frequency:

10 mHz to 10 kHz (± 0.05% to 600 Hz, then

 

decreases linearly to ± 0.8% at upper limit)

Peak Deviation:

10 mHz to 15 MHz

Source:

Internal Only

Burst Modulation

 

Carrier Frequency:

5 MHz max.

Count:

1 to 50,000 cycles, or Infinite

Start Phase:

-360°to +360°

Internal Rate:

10 mHz to 50 kHz ±1%

Gate Source:

Internal or External Gate (1)

Trigger Source:

Single, External, or Internal Rate

 

FSK Modulation

10 mHz to 15 MHz (±0.05% to 600 Hz, then

 

Frequency Range:

 

 

decreases linearly to ±4% at upper limit)

 

Internal Rate:

10 mHz to 50 kHz

 

Source:

Single, External, or Internal

Frequency Sweep

Type:

Linear or Logarithmic

 

Direction:

Up or Down

 

Start F / Stop F:

10 mHz to 15 MHz

 

Time:

1 ms to 500 sec ±0.1%

 

Source:

Single, External, or Internal

Faceplate Inputs(5)

External AM

±5 Vpk = 100% Modulation

 

Modulation:

5 kΩ Input Resistance

 

External Trigger/FSK

 

 

Burst Gate: (1)

TTL (high true)

 

Latency:

1.3 ∝s

 

Jitter:

25 ns

VXIbus TTLTRG inputs

TTLT<0-7> Trigger/FSK

 

 

Burst Gate: (1)

TTLTRG (low true)

 

Latency:

1.15 ∝s

 

Jitter:

25 ns

Appendix A

Agilent E1441A Specifications 137

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Page 137
Image 137
Agilent Technologies E1441A Modulation, Characteristics, Frequency Sweep, Faceplate Inputs5, VXIbus TTLTRG inputs, Type
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