Datasheet

AD8337
Rev. C | Page 3 of 32
SPECIFICATIONS
V
S
= ±2.5 V, T
A
= 25°C, PrA gain = +2, V
COM
= GND, f = 10 MHz, C
L
= 5 pF, R
L
= 500 Ω, including a 20 Ω snubbing resistor, unless
otherwise specified.
Table 1.
Parameter Conditions Min Typ Max Unit
GENERAL PARAMETERS
−3 dB Small Signal Bandwidth V
OUT
= 10 mV p-p 280 MHz
−3 dB Large Signal Bandwidth V
OUT
= 1 V p-p 100 MHz
Slew Rate V
OUT
= 2 V p-p 625 V/μs
V
OUT
= 1 V p-p 490 V/μs
Input Voltage Noise f = 10 MHz 2.15 nV/√Hz
Input Current Noise f = 10 MHz 4.8 pA/√Hz
Noise Figure V
GAIN
= 0.7 V, R
S
= 50 Ω, unterminated 8.5 dB
V
GAIN
= 0.7 V, R
S
= 50 Ω, shunt terminated with 50 Ω 14 dB
Output-Referred Noise V
GAIN
= 0.7 V (gain = 24 dB) 34 nV/√Hz
V
GAIN
= −0.7 V (gain = 0 dB) 21 nV/√Hz
Output Impedance DC to 10 MHz 1 Ω
Output Signal Range
R
L
≥ 500 Ω, V
S
= ±2.5 V, +5 V
V
COM
± 1.3
V
R
L
≥ 500 Ω, V
S
= ±5 V
V
COM
± 2.4
V
Output Offset Voltage V
GAIN
= 0.7 V (gain = 24 dB) −25 ±5 +25 mV
DYNAMIC PERFORMANCE
Harmonic Distortion V
GAIN
= 0 V, V
OUT
= 1 V p-p
HD2 f = 1 MHz −72 dBc
HD3 −66 dBc
HD2 f = 10 MHz −62 dBc
HD3 −63 dBc
HD2 f = 45 MHz −58 dBc
HD3 −56 dBc
Input 1 dB Compression Point V
GAIN
= −0.7 V, f = 10 MHz (preamp limited) 8.2 dBm
V
GAIN
= +0.7 V, f = 10 MHz (VGA limited) −9.4 dBm
Two-Tone Intermodulation Distortion (IMD3) V
GAIN
= 0 V, V
OUT
= 1 V p-p, f
1
= 10 MHz, f
2
= 11 MHz −71 dBc
V
GAIN
= 0 V, V
OUT
= 1 V p-p, f
1
= 45 MHz, f
2
= 46 MHz −57 dBc
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f
1
= 10 MHz, f
2
= 11 MHz −58 dBc
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f
1
= 45 MHz, f
2
= 46 MHz −45 dBc
Output Third-Order Intercept V
GAIN
= 0 V, V
OUT
= 1 V p-p, f = 10 MHz 34 dBm
V
GAIN
= 0 V, V
OUT
= 1 V p-p, f = 45 MHz 28 dBm
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f = 10 MHz 35 dBm
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f = 45 MHz 26 dBm
Overload Recovery V
GAIN
= 0.75 V, V
IN
= 50 mV p-p to 500 mV p-p 50 ns
Group Delay Variation 1 MHz < f < 100 MHz, full gain range ±1 ns