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Chapter 8 Specifications
Agilent 33220A Function / Arbitrary Waveform Generator
8
PWM
Carrier Waveforms: Pulse
Source: Internal/External
Internal Modulation: Sine, Square, Ramp,
Triangle, Noise, Arb
(2 mHz to 20 kHz)
Deviation: 0% to 100% of pulse
width
FSK
Carrier Waveforms: Sine, Square, Ramp,
Arb
Source: Internal/External
Internal Modulation: 50% duty cycle square
(2 mHz to 100 kHz)
External Modulation Input
[6]
(for AM, FM, PM, PWM)
Voltage Range: ± 5 V full scale
Input Resistance: 5 kΩ typical
Bandwidth: DC to 20 kHz
Sweep
Waveforms: Sine, Square, Ramp,
Arb
Type: Linear or Logarithmic
Direction: Up or Down
Sweep Time: 1 ms to 500 s
Trigger: Single, External or
Internal
Marker Falling edge of Sync
signal (programmable
frequency)
Burst
[7]
Waveforms: Sine, Square, Ramp,
Triangle, Pulse, Noise,
Arb
Type: Counted (1 to 50,000
cycles), Infinite, Gated
Start/Stop Phase: -360 to +360 degrees
Internal Period: 1 µs to 500 s
Gate Source: External Trigger
Trigger Source: Single, External, or
Internal
Trigger Characteristics
Trigger Input:
Input Level: TTL compatible
Slope: Rising or falling,
selectable
Pulse Width: > 100 ns
Input Impedance: > 10 kΩ, DC coupled
Latency: < 500 ns
Jitter (RMS) 6 ns (3.5 ns for Pulse)
Trigger Output:
Level: TTL compatible into
>
1 kΩ
Pulse Width: > 400 ns
Output Impedance: 50 Ω, typical
Maximum Rate: 1 MHz
Fanout: <
4 Agilent 33220As
Programming Times (typical)
Configuration Times
Arb Download Times (binary transfer)
Download times do not include setup or output time.
USB 2.0 LAN (VXI-11) GPIB
Function
Change
111 ms 111 ms 111 ms
Frequency
Change
1.5 ms 2.7 ms 1.2 ms
Amplitude
Change
30 ms 30 ms 30 ms
Select User
Arb
124 ms 124 ms 123 ms
USB 2.0 LAN (VXI-11) GPIB
64 K points 96.9 ms 191.7 ms 336.5 ms
16 K points 24.5 ms 48.4 ms 80.7 ms
4 K points 7.3 ms 14.6 ms 19.8 ms
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