Timing characteristics – Atec Agilent-81100 Series User Manual
Page 8
Data Sheet 81100 Family of Pulse Pattern Generators
8
81130A Specifications
Timing characteristics
Measured at 50% amplitude at fastest transitions in continuous mode and 50 Ω source impedance. The Agilent 81130A is designed and
recommended for an operation in the frequency range of 170 kHz to 400/660 MHz. However it can be operated in the extended range
down to 1 kHz. Changes in specifications below 170 kHz are marked.
Burst count: 2 to 65504.
Delay: Delay, phase or % of period.
Duty cycle: Set between 0.1% and 99,9% (subject to width limits).
Repeatability: Is typ. four times better than accuracy.
Mainframe
Output module
Agilent 81130A
Agilent 81131A
Agilent 81130A
Agilent 81132A
Frequency range
170 kHz (1 kHz) to 400 MHz
170 kHz (1 kHz) to 660 MHz
Frequency resolution
4 digits, (2 ps best case)
Period range
2.5 ns to 5.9 µs 1.50 ns to 5.9 µs
(f < 170 kHz: 2.5 ns to 1 ms)
(f < 170 kHz: 1.5 ns to 1.0 ms)
Accuracy
± 100 ppm
RMS jitter (int ref, int clk)
0.001% + 15 ps
Width range
1.25 ns to period - 1.25 ns)
750 ps to period - 750 ps
Width resolution
4 digits ( 2 ps best case)
(f < 170 kHz: 0.05% of period)
4 digits ( 2 ps best case)
(f < 170 kHz: 0.05% of period)
Width accuracy
± (100 ppm + 200 ps)
(f < 170 kHz: 0.06% of period)
± (100 ppm + 200 ps)
(f < 170 kHz: 0.06% of period)
Width jitter
0.001% + 15 ps
0.001% + 15 ps
Add, variable delay range
0 to 3.00 µs independent of period
( > 3 µs: one to 1 period)
0 to 3.00 µs independent of period
( > 3 µs: one to 1 period)
Delay resolution
4 digits (2 ps best case )
(f < 170 kHz: ± 0.05% of period)
4 digits (2 ps best case )
(f < 170 kHz: ± 0.05% of period)
Delay accuracy
± (0.01% + 100 ps) relative to zero delay
(f < 170 kHz: ± 0.035% of period)
± (0.01% + 100 ps) relative to zero delay
(f < 170 kHz: ± 0.035% of period)
Delay jitter
0.001% + 15 ps
0.001% + 15 ps
Fixed delay
• Clk in to out
• Ext. in to out
53 ns
54 ns + 0 to 1 period 1
53 ns
54 ns + 0 to 1 period 1
Transition time range (10/90)
800 ps or 1600 ps
Fixed
Minimum transition (10/90)
≤ 600 ps for Vpp ≤ 1 V
≤ 900 ps for Vpp ≤ 1 V
500 ps typ.
At ELC levels (20/80)
450 ps typ.
< 500 ps (400 ps typ.)
Deskew range
± 25 ns
± 25 ns
1. The uncertainty of 1 period can be eliminated if an external clock and the following setup and hold times are upheld. setup time: 0.3 ns to 4.3 ns;
hold time: -2.8 ns to 4.0 ns.