Agilent Technologies 45A, 46A, 54835A manual Specifications & characteristics Vertical

Chapter 1: General Information

Specifications & characteristics

Vertical

Number of Channels	4 (simultaneous acquisition)
Bandwidth	Analog Bandwidth (-3dB)*	50Ω: 1.0 GHz — Agilent 54835A
		50Ω: 1.5 GHz — Agilent 54845A
		50Ω: 2.25 GHz — Agilent 54846A
		1 MΩ: 500 MHz (with Agilent 1161A probe)

Rise Time1

Sensitivity2

Input Impedance*

VSWR (50 Ω)

Input Coupling

Maximum Input Voltage

Channel-to-channel Isolation (with channels at equal sensitivity)

Offset Range

Full-resolution channel scales

Dynamic Range

dc Gain Accuracy*2 Resolution2

System Bandwidth	Agilent 1161A 10:1 passive probe: 500 MHz
	Agilent 1162A 1:1 passive probe: 25 MHz
	Agilent 1163A 10:1, 500 Ω passive probe:
	1.5 GHz
	Agilent 1152A 2.5 GHz, 0.6 pF active probe:
	1.3 GHz (Agilent 54845A)
	Agilent 1152A 2.5 GHz, 0.6 pF active probe:
	1.0 GHz (Agilent 54835A)
	Agilent 1153A 200 MHz differential probe:
	200 MHz
Real Time bandwidth*	50Ω:
	Agilent 54835A — 1 GHz (2-channel mode)
	Agilent 54835A — 500 MHz (4-channel mode)
	Agilent 54845A — 1.5 GHz (2-channel mode)
	Agilent 54845A — 1.0 GHz (4-channel mode)
	Agilent 54846A — 2.25 GHz (2-channel mode)
	Agilent 54846A — 1.0 GHz (4-channel mode)
	1 MΩ: 500 MHz
50Ω: 350 ps (Agilent 54835A)
50Ω: 233 ps (Agilent 54845A)
50Ω: 156 ps (Agilent 54846A)
1 MΩ: 700 ps
1 MΩ Coupling: 2 mV/div to 2 V/div
50 Ω Coupling: 2 mV/div to 1 V/div
1 MΩ ± 1% (≅12 pf), or 50 Ω ± 1.5%
54835A/45A	54846A
dc to 500 MHz: 1.30	dc to 500 MHz: 1.30
500 MHz to 1 GHz: 1.50	500 MHz to 1 GHz: 1.50
1 GHz to 1.5 GHz: 1.75	1 GHz to 1.5 GHz: 1.75
	1.5 GHz to 2.25 GHz: 2.50
dc, ac (7 Hz, available in 1 MΩ only)

1 MΩ: ± 100 V (dc + ac) [ac<10 kHz], CAT I

50 Ω: 5 Vrms, CAT I

54835A/54845A	54846A
dc to 100 MHz: 40 dB	dc to 100 MHz: 40 dB
100 MHz to 1 GHz: 30 dB	100 MHz to 1 GHz: 30 dB
1 GHz to 1.5 GHz: 25 dB	1 GHz to 2.25 GHz: 24 dB
Vertical Sensitivity	Available Offset
1 MΩ:	± 4 V
2 mV to 104 mV/div
> 104 mV to 2 V/div	± 40 V
50Ω: all	± 12 div

10, 20, 50, 100, 200, 500, 1000 mV/div (plus 2000 mV/div in 1 MΩ)

±8 div from center screen

±1.00% of full scale at full-resolution channel scale.

Real Time	8 bits (0.4% of full scale), 12 bits with
	sufficient averaging (0.024% of full scale)
Equivalent Time	8 bits (0.4% of full scale), 12 bits with
	sufficient averaging (0.024% of full scale)

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