68
3. Performance Specifications / Characteristics
Table 5
N2803A Amplifier with N5444A and N5445A Probe Heads
Specifications / Characteristics
N5444A
SMA, 3.5 mm, 2.92 mm Adapter
N5445A
Browser
Probe Bandwidth
(–3 dB), Probe Only
28 GHz
(typical)
30 GHz
(typical)
,
28 GHz warranted
Rise and Fall Time, Probe Only
(Single-Ended)
15.5 ps (10-90%)
11.0 ps (20-80%)
16.2 ps (10-90%)
10.9 ps (20-80%)
Rise and Fall Time, Probe Only
(Differential Mode)
15.5 ps (10-90%)
11.0 ps (20-80%)
14.5 ps (10-90%)
10.3 ps (20-80%)
System Bandwidth
(–3 dB) with DSO/DSAX93204A
28 GHz
30 GHz
Rise and fall time with DSO/DSAX93204A
15.5 ps (10-90%)
11.0 ps (20-80%)
14.3 ps (10-90%)
10.2 ps (20-80%)
Input Capacitance
N/A
Cdiff = 35 fF
Cse = 50 fF
DC Input Resistance*
55
Ω
to Vterm
Rse = 50 k
Ω
±2% each input to gnd
Rdiff = 100 k
Ω
±2%
Rcm = 25 k
Ω
±2%
Input Resistance (> 10 kHz)
50
Ω
to (0.909)(Vterm)
Rse = 500
Ω
each input to ground
Rdiff = 1 k
Ω
Rcm = 250
Ω
Input Voltage Range
(Differential or Single-Ended)
1.6Vpp, ±0.8V (HD2&3< –34 dBc),
2.5Vpp, ±1.25V (HD2&3< –38 dB)**
1.6Vpp, ±0.8V (HD2&3< –34 dBc),
2.5Vpp, ±1.25V (HD2&3< –38 dB)**
Input Common Mode Range
±6V DC to 250 Hz
±1.25V > 250 Hz without violating
maximum input power
±12V DC to 250 Hz
±1.25V > 250 Hz
DC attenuation Ratio
6:1
6:1
Offset Range
(for probing a single-ended signal)
±6V without violating maximum input
power
±16V
Input Referred Noise Spectral Density
23.9 nV/rt (Hz)
23.9 nV/rt (Hz)
Input Referred Noise Example
4 mVrms
4 mVrms
Maximum Input Voltage
8V peak without violating maximum
input power
18V peak CAT I
Maximum Input Power
125 mW calculated with the
following equation for each input:
N/A
*Denotes warranted characteristic - all others are typical
**Harmonic distortion < –38 dB is standard; < –34 dB wider input range with slightly increased distortion
P
max
rms
V
in
V
term
–
(
)
(
)
2
55
------
=
Summary of Contents for InfiniiMax III Series
Page 1: ...Keysight InfiniiMax III Series Probes User s Guide...
Page 4: ...4 Contents...
Page 28: ...28 1 Using InfiniiMax III Series Probes Simplified InfiniiMax III Schematic...
Page 64: ...64 2 InfiniiMax III Probe Heads N5444A InfiniiMax III 2 92 mm 3 5 mm SMA Probe Head...
Page 100: ...100 5 Performance Verification Performance Test Record...
Page 104: ...104 6 Performance Plots N2836A 26 GHz Solder In Head with N2803A...
Page 105: ...105 6 Performance Plots N2836A 26 GHz Solder In Head with N2803A...
Page 107: ...107 6 Performance Plots N2838A N5439A 25 GHz PCB ZIF Tip Head with N2803A...
Page 108: ...108 6 Performance Plots N2838A N5439A 25 GHz PCB ZIF Tip Head with N2803A...
Page 110: ...110 6 Performance Plots N5440A N5439A 28 GHz Ceramic ZIF Tip Head with N2803A...
Page 111: ...111 6 Performance Plots N5440A N5439A 28 GHz Ceramic ZIF Tip Head with N2803A...
Page 113: ...113 6 Performance Plots N5447A N5439A 28 GHz Ceramic High Sensitivity ZIF Tip Head with N2803A...
Page 114: ...114 6 Performance Plots N5447A N5439A 28 GHz Ceramic High Sensitivity ZIF Tip Head with N2803A...
Page 116: ...116 6 Performance Plots N5441A 16 GHz Solder In Head with N2803A...
Page 117: ...117 6 Performance Plots N5441A 16 GHz Solder In Head with N2803A...
Page 119: ...119 6 Performance Plots N5444A 28 GHz SMA 2 92 mm Head with N2803A...
Page 121: ...121 6 Performance Plots N5445A 30 GHz Browser Head 1 mm span with N2803A...
Page 122: ...122 6 Performance Plots N5445A 30 GHz Browser Head 1 mm span with N2803A...