Datasheet

Data Sheet AD8375
Rev. A | Page 3 of 24
SPECIFICATIONS
V
S
= 5 V, T = 25°C, R
S
= R
L
= 150 Ω at 140 MHz, 2 V p-p differential output, unless otherwise noted.
Table 1.
Parameter Conditions Min Typ Max Unit
DYNAMIC PERFORMANCE
−3 dB Bandwidth V
OUT
< 2 V p-p (5.2 dBm) 630 MHz
Slew Rate 5 V/ns
INPUT STAGE
Pin VIN+ and Pin VIN−
Maximum Input Swing For linear operation (A
V
= −4 dB) 8.5 V p-p
Differential Input Resistance Differential 125 150 165 Ω
Common-Mode Input Voltage 1.9 V
CMRR Gain code = 00000 55 dB
GAIN
Amplifier Transconductance Gain code = 00000 0.060 0.067 0.074 S
Maximum Voltage Gain Gain code = 00000 20 dB
Minimum Voltage Gain
Gain code ≥ 11000
−4
dB
Gain Step Size From gain code = 00000 to 11000 0.89 0.98 1.01 dB
Gain Flatness All gain codes, 20% fractional bandwidth for f
C
< 200 MHz 0.12 dB
Gain Temperature Sensitivity Gain code = 00000 8 mdB/°C
Gain Step Response For V
IN
= 100 mV p-p, gain code = 10100 to 00000 5 ns
OUTPUT STAGE Pin VOUT+ and Pin VOUT−
Output Voltage Swing At P1dB, gain code = 00000 12.6 V p-p
Output Impedance Differential 16||0.8 kΩ||pF
NOISE/HARMONIC PERFORMANCE
46 MHz Gain code = 00000
Noise Figure 8.3 dB
Second Harmonic
V
OUT
= 2 V p-p
−92
dBc
Third Harmonic V
OUT
= 2 V p-p −94 dBc
Output IP3 2 MHz spacing, +3 dBm per tone 50 dBm
Output 1 dB Compression Point 22 dBm
70 MHz Gain code = 00000
Noise Figure 8.3 dB
Second Harmonic V
OUT
= 2 V p-p −98 dBc
Third Harmonic V
OUT
= 2 V p-p −95 dBc
Output IP3 2 MHz spacing, 3 dBm per tone 51 dBm
Output 1 dB Compression Point 22 dBm
140 MHz Gain code = 00000
Noise Figure
8.3
dB
Second Harmonic V
OUT
= 2 V p-p −90 dBc
Third Harmonic V
OUT
= 2 V p-p −100 dBc
Output IP3 2 MHz spacing, 3 dBm per tone 51 dBm
Output 1 dB Compression Point 20 dBm
200 MHz Gain code = 00000
Noise Figure 8.3 dB
Second Harmonic V
OUT
= 2 V p-p −85 dBc
Third Harmonic V
OUT
= 2 V p-p −92 dBc
Output IP3 2 MHz spacing, 3 dBm per tone 50 dBm
Output 1 dB Compression Point 19 dBm