Datasheet

Data Sheet AD8376
Rev. B | 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, both channels enabled, 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) 700 MHz
Slew Rate 5 V/ns
INPUT STAGE
Pin IPA+ and Pin IPA−, Pin IPB+ and Pin IPB−
Maximum Input Swing For linear operation (A
V
= −4 dB) 8.5 V p-p
Differential Input Resistance Differential 120 150 165 Ω
Common-Mode Input Voltage 1.85 V
CMRR Gain code = 00000 45.5 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
0.93
0.98
1.02
dB
Gain Flatness All gain codes, 20% fractional bandwidth for f
C
< 200 MHz 0.18 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 OPA+ and Pin OPA−, Pin OPB+ and Pin OPB−
Output Voltage Swing At P1dB, gain code = 00000 13.1 V p-p
Output Impedance Differential 16||0.8 kΩ||pF
Channel Isolation Measured at differential output for differential input
applied to alternate channel (referred to output)
73 dB
NOISE/HARMONIC PERFORMANCE
46 MHz Gain code = 00000
Noise Figure
8.7
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 21.3 dBm
70 MHz Gain code = 00000
Noise Figure 8.7 dB
Second Harmonic V
OUT
= 2 V p-p −89 dBc
Third Harmonic V
OUT
= 2 V p-p −95 dBc
Output IP3 2 MHz spacing, 3 dBm per tone 50 dBm
Output 1 dB Compression Point 21.4 dBm
140 MHz
Gain code = 00000
Noise Figure 8.7 dB
Second Harmonic V
OUT
= 2 V p-p −87 dBc
Third Harmonic V
OUT
= 2 V p-p −97 dBc
Output IP3 2 MHz spacing, 3 dBm per tone 51 dBm
Output 1 dB Compression Point 21.6 dBm
200 MHz Gain code = 00000
Noise Figure 8.7 dB
Second Harmonic V
OUT
= 2 V p-p −82 dBc
Third Harmonic V
OUT
= 2 V p-p −91 dBc
Output IP3 2 MHz spacing, 3 dBm per tone 50 dBm
Output 1 dB Compression Point 20.9 dBm