Agilent Technologies E1441A Benutzerhandbuch

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Agilent E1441A Specifications  
137
Appendix A
Modulation
Characteristics
AM Modulation
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
Frequency Range:
10 mHz to 15 MHz (
±0.05% to 600 Hz, then
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 k
Ω Input Resistance
External Trigger/FSK
Burst Gate: 
(1)
TTL (high true)
Latency:
1.3 
µs
Jitter:
25 ns
VXIbus TTLTRG inputs
TTLT<0-7> Trigger/FSK
Burst Gate: 
(1)
TTLTRG (low true)
Latency:
1.15 
µs
Jitter:
25 ns