Datasheet

AD8336
Rev. C | Page 3 of 28
SPECIFICATIONS
V
S
= ±5 V, T = 25°C, gain range = −14 dB to +46 dB, preamp gain = 4×, f = 1 MHz, C
L
= 5 pF, R
L
= 500 Ω, PWRA = GND, unless
otherwise specified.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
1
PREAMPLIFIER
−3 dB Small-Signal Bandwidth V
OUT
= 10 mV p-p 150 MHz
−3 dB Large-Signal Bandwidth V
OUT
= 2 V p-p 85 MHz
Bias Current, Either Input 725 nA
Differential Offset Voltage ±600 V
Input Resistance 900 kΩ
Input Capacitance 3 pF
PREAMPLIFIER + VGA
−3 dB Small-Signal Bandwidth V
OUT
= 10 mV p-p 115 MHz
V
OUT
= 10 mV p-p, PWRA = 5 V 40 MHz
V
OUT
= 10 mV p-p, PrA gain = 20× 20 MHz
V
OUT
= 10 mV p-p, PrA gain = −3× 125 MHz
−3 dB Large-Signal Bandwidth V
OUT
= 2 V p-p 80 MHz
V
OUT
= 2 V p-p, PWRA = 5 V 30 MHz
V
OUT
= 2 V p-p, PrA gain = 20× 20 MHz
V
OUT
= 2 V p-p, PrA gain = −3× 100 MHz
Slew Rate V
OUT
= 2 V p-p 550 V/µs
Short-Circuit Preamp Input Voltage
Noise Spectral Density
±3 V ≤ V
S
≤ ±12 V 3.0 nV/√Hz
Input Current Noise Spectral Density 3.0 pA/√Hz
Output-Referred Noise V
GAIN
= 0.7 V, PrA gain = 4× 600 nV/√Hz
V
GAIN
= −0.7 V, PrA gain = 4× 190 nV/√Hz
V
GAIN
= 0.7 V, PrA gain = 20× 2500 nV/√Hz
V
GAIN
= −0.7 V, PrA gain = 20× 200 nV/√Hz
V
GAIN
= 0.7 V, −55°C ≤ T ≤ +125°C 700 nV/√Hz
V
GAIN
= −0.7 V, −55°C ≤ T ≤ +125°C 250 nV/√Hz
DYNAMIC PERFORMANCE
Harmonic Distortion V
GAIN
= 0 V, V
OUT
= 1 V p-p
HD2 f = 1 MHz −58 dBc
HD3 f = 1 MHz −68 dBc
HD2 f = 10 MHz −60 dBc
HD3 f = 10 MHz −60 dBc
Input 1 dB Compression Point V
GAIN
= −0.7 V 11 dBm
V
GAIN
= +0.7 V −23 dBm
Two-Tone Intermodulation V
GAIN
= 0 V, V
OUT
= 1 V p-p, f
1
= 0.95 MHz, f
2
= 1.05 MHz −71 dBc
Distortion (IMD3) V
GAIN
= 0 V, V
OUT
= 1 V p-p, f
1
= 9.95 MHz, f
2
= 10.05 MHz −69 dBc
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f
1
= 0.95 MHz, f
2
= 1.05 MHz −60 dBc
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f
1
= 9.95 MHz, f
2
= 10.05 MHz −58 dBc
Output Third-Order Intercept V
GAIN
= 0 V, V
OUT
= 1 V p-p, f = 1 MHz 34 dBm
V
GAIN
= 0 V, V
OUT
= 1 V p-p, f = 10 MHz 32 dBm
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f = 1 MHz 34 dBm
V
GAIN
= 0 V, V
OUT
= 2 V p-p, f = 10 MHz 33 dBm
Overdrive Recovery V
GAIN
= 0.7 V, V
IN
= 100 mV p-p to 5 mV p-p 50 ns
Group Delay Variation 1 MHz < f < 10 MHz, full gain range ±1 ns
PrA Gain = 20× 1 MHz < f < 10 MHz, full gain range ±3 ns