AD8260
Parameter
Output Third-Order Intercept, RLOAD = 50 Ω
PREAMPLFIER AND VGA—GENERAL PARAMETERS
−3 dB Small Signal Bandwidth
−3 dB Large Signal Bandwidth
Slew Rate
Input Voltage Noise
Noise Figure
Output-Referred Noise
Output Impedance
Output Signal Range (per Pin)
Input Signal Range
Output Offset Voltage
PREAMPLIFIER AND VGA—DYNAMIC PERFORMANCE
Harmonic Distortion
HD2
HD3
HD2
HD3
Harmonic Distortion
HD2
HD3
HD2
HD3
Input 1 dB Compression Point
MTPR (In-Band)
Two-Tone Intermodulation Distortion (IMD3)
Output Third-Order Intercept
Overload Recovery
Group Delay Variation
Conditions
VOUT = 1 V p-p, f = 10 MHz
VOUT = 2 V p-p, f = 10 MHz
VOUT = 1 V p-p, f = 45 MHz
VOUT = 2 V p-p, f = 45 MHz
Min Typ
33
40
23
28
Max Unit
dBm
dBm
dBm
dBm
VOUT = 10 mV p-p, gain code = 0110
VOUT = 1 V p-p, gain code = 0110
VOUT = 2 V p-p, gain code = 0110
VOUT = 1 V p-p, gain code = 0110
VOUT = 1.6 V p-p, gain code = 0110
f = 10 MHz (shorted input)
f = 10 MHz (input open)
Max gain (gain code = 1011), RS = 50 Ω, unterminated
Max gain (gain code = 1011), RS = 50 Ω,
shunt terminated with 50 Ω
Max gain (gain code = 1011), gain = 24 dB (input short)
Max gain (gain code = 1011), gain = 24 dB (input open)
Min gain (gain code = 0001), gain = −6 dB
DC to 10 MHz
RLOAD ≥ 500 Ω
VS = +5 V
VS = ±5 V
Preamplifier input
Max gain (gain code = 1011), gain = 24 dB, 3 σ limits
230
165
135
330
335
2.4
6.2
10.2
15.5
38
98.1
25
≤3
VMDO ± 0.7
VMDO ± 1.4
±3.6
VMDO ± 0.3
−50 ±20
MHz
MHz
MHz
V/μs
V/μs
nV/√Hz
nV/√Hz
dB
dB
nV/√Hz
nV/√Hz
nV/√Hz
Ω
V
V
V
V
+50 mV
Gain code = 0110, gain = 9 dB, VOUT = 1 V p-p
f = 1 MHz
−90
−87
f = 10 MHz
−75
−58
Gain code = 1011, gain = 24 dB, VOUT = 2 V p-p
f = 1 MHz
−94
−90
f = 10 MHz
−61
−84
Min gain (gain code = 0001), gain = −6 dB
1.9
(preamplifier limited)
Max gain (gain code = 1011), gain = 24 dB
−9.2
(VGA limited)
VOUT = 1.4 V p-p-max, 10 tones, 2 MHz to 22 MHz with
−68
missing tone at 12 MHz (spacing 2 MHz),
gain code = 1011, gain = 24 dB
VOUT = 1.4 V p-p-max, 16 tones, 2 MHz to 38 MHz with
−61
missing tones at 10 MHz, 20 MHz, 30 MHz, and 40 MHz
(spacing 2 MHz)
Gain code = 1011, gain = 24 dB
VOUT = 1 V p-p, f1 = 10 MHz, f2 = 11 MHz
−92
VOUT = 2 V p-p, f1 = 10 MHz, f2 = 11 MHz
−77
VOUT = 1 V p-p, f1 = 45 MHz, f2 = 46 MHz
−50
VOUT = 2 V p-p, f1 = 45 MHz, f2 = 46 MHz
−36
Gain code = 1011, gain = 24 dB
VOUT = 1 V p-p, f = 10 MHz
44
VOUT = 2 V p-p, f = 10 MHz
43
VOUT = 1 V p-p, f = 45 MHz
27
VOUT = 2 V p-p, f = 45 MHz
22
Max gain (gain code = 1011), gain = 24 dB,
50
VIN = 50 mV p-p to 500 mV p-p
1 MHz < f < 50 MHz, full gain range
2
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm
dBm
dBc
dBc
dBc
dBc
dBc
dBc
dBm
dBm
dBm
dBm
ns
ns
Rev. 0 | Page 4 of 32