322
Chapter 8 Specifications
Agilent 33250A Function / Arbitrary Waveform Generator
8
SYSTEM CHARACTERISTICS
Configuration TImes (typical)
1
Function Change
Standard:
2
102 ms
Pulse: 660 ms
Built-In Arb:
2
240 ms
Frequency Change: 24 ms
Amplitude Change: 50 ms
Offset Change: 50 ms
Select User Arb:
< 400 ms for < 16K points
Modulation Change: < 200 ms
Arb Download Times GPIB / RS-232 (115 Kbps)
3
TRIGGER CHARACTERISTICS
Trigger Input
Input Level: TTL-compatible
Slope: Rising or falling
(selectable)
Pulse Width: > 100 ns
Input Impedance: 10 kΩ, DC coupled
Latency
Sweep: < 10 µs (typical)
Burst: < 100 ns (typical)
Jitter (rms)
Sweep: 2.5 µs
Burst: 1 ns;
except pulse, 300 ps
Trigger Output
Level:
TTL-compatible into 50
Ω
Pulse Width: > 450 ns
Maximum Rate: 1 MHz
Fanout: < 4 Agilent 33250As
CLOCK REFERENCE
Phase Offset
Range: -360
° to
+360
°
Resolution: 0.001
°
External Reference Input
Lock Range: 10 MHz ± 35 kHz
Level: 100 mVpp to 5 Vpp
Impedance:
1 k
Ω
nominal, ac coupled
Lock Time: < 2 s
Internal Reference Output
Frequency: 10 MHz
Level: 632 mVpp (0 dBm),
nominal
Impedance:
50
Ω
nominal, ac coupled
SYNC OUTPUT
Level: TTL-compatible
into > 1 kΩ
Impedance: 50Ω nominal
_______________
1
Time to change parameter and output new signal.
2
Modulation or sweep off.
3
Times for 5-digit integer and 12-digit real numbers.
Arb Length Binary ASCII Integer ASCII Real
64K points 23 sec 92 sec 154 sec
16K points 6 sec 23 sec 39 sec
8K points 3 sec 12 sec 20 sec
4K points 1.5 sec 6 sec 10 sec
2K points 0.75 sec 3 sec 5 sec