Agilent Technologies Agilent 81130A 400, 660MHz Specifications of EXT INPUT/CLK-IN REF Input, 104

Specifications

Agilent 81130A Specifications

Specifications of EXT INPUT/CLK-IN REF Input

Input Parameters	External Input (EXT IN)		External clock/PLL
			reference (CLK-IN/REF)
Connectors:		SMA(f) 3.5 mm
Termination voltage:		–2.10 V to +3.30 V
Termination voltage			50 mV
resolution:
Input Transitions:			< 20 ns
Maximum input		–3 V to +6 V
voltage:
Threshold:	–1.4 V to +3.7 V		ac coupled
Threshold resolution:	50 mV		not applicable
Input impedance/	50 Ω typ. / dc		50 Ω typ. / ac
coupling:
Input frequency:	0 to 330 MHz		External Clock:
			170 kHz to 660 MHz
			PLL Reference:
			1, 2, 5, 10 MHz
Duty cycle:	DC-coupled		50% ± 10% duty cycle
Typical delay to	22 ns + 0 ... 1 perioda		21 ns
trigger out:
Typical delay to	54 ns + 0 ... 1 perioda		53 ns
output:
Sensitivity:		< 400 mVpp

aThe uncertainty of 1 period can be eliminated if an external clock is used and the following setup and hold times are observed:

setup time: 0.3 ns to 4.3 ns, hold time: –2.8 ns to 4.0 ns.

104