Atec Agilent-81150A-81160A - Manual (Page 18)

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Arbitrary characteristics
81150A 81160A
DAC sample rate 2 GSa/s (1) , fi xed 2.5 GSa/s, fi xed
Waveform length 2 to 512k points 1 channel instrument:
2 to 256k points
2 channel instrument:
2 to 128k points
Wavelength vs. memory access rate 2 to 512k points at memory access rate
1,000 MSa/s
(1)
1 channel instrument, automatic selection:
128k to 256k points at memory access rate 625 MSa/s
(2)
64k to 128k points at memory access rate 1,250 MSa/s (3)
2 to 64k points at memory access rate 2,500 MSa/s
2 channel instrument, automatic selection:
64k to 128k points at memory access rate 625 MSa/s
(2)
32 to 64k points at memory access rate 1,250 MSa/s (3)
2 to 32k points at memory access rate 2,500 MSa/s
DAC resolution 14 bits 14 bits
Frequency range 1 μHz to 120 MHz 1 µHz to 330 MHz
Frequency resolution 1 μHz 1 μHz
Transition time (10% to 90%)
High bandwidth amplifi er
High voltage amplifi er
1.7 ns typ.
5 ns typ. 1.0 ns typ.
Filter bandwidth
High bandwidth amplifi er
High voltage amplifi er
240 MHz typ.
80 MHz typ. 500 MHz typ.
PP jitter 1 ns typ. 400 ps typ. at memory sample rate
2,500 MSa/s
1) One step linear interpolation between two memory samples. DAC clock rate is 2,000 MSa/s.
2) Three steps linear interpolation between two memory samples. DAC clock rate is 2,500 MSa/s.
3) One step linear interpolation between two memory samples. DAC clock rate is 2,500 MSa/s