ADL5391
Rev. 0 | Page 3 of 16
SPECIFICATIONS
V
POS
= 5 V, T
A
= 25°C, Z
L
= 50 Ω differential, ZPLS = ZMNS = open, GADJ = open, unless otherwise noted. Transfer function: W =
XY/1 V + Z, common mode internally set to 2.5 V nominal.
Table 1.
Parameter Conditions Min Typ Max Unit
MULTIPLICAND INPUTS (X, Y) XPLS, XMNS, YPLS, YMNS
Differential Voltage Range Differential, common mode = 2.5 V 2 V p-p
Common-Mode Range For full differential range 0 2.5 V
Input Offset Voltage DC 20 mV
vs. Temperature −40°C to +85°C ±20 mV
Differential Input Impedance f = dc 500 Ω
f = 2 GHz 150 Ω
Fundamental Feedthrough, X or Y
f = 50 MHz, X (Y) = 0 V, Y (X) = 0 dBm, relative to
condition where X (Y) = 1 V
−42 dB
f = 1 GHz −35 dB
Gain X = 50 MHz and 0 dBm, Y = 1 V 0.5 dB
X = 1 GHz and 0 dBm, Y = 1 V −1.33 dB
DC Linearity X to output, Y = 1 V 1 % FS
Scale Factor X = Y = 1 V 1 V/V
CMRR ±1 V p-p, Y = 1 V, f = 50 MHz 42.1 dB
SUMMING INPUT (Z) ZPLS, ZMNS
Differential Voltage Range Common mode from 2.5 V down to COMM 2 V p-p
Common-Mode Range For full differential range 0 2.5 V
Gain From Z to W, f ≤ 10 MHz, 0 dBm, X = Y = 1 V 0.1 dB
Differential Input Impedance f = dc 500 Ω
f = 2 GHz 150 Ω
OUTPUTS (W) WPLS, WMNS
Differential Voltage Range No external common mode ±2 V
Common-Mode Output V
POS
− 2.5 V
Output Noise Floor X = Y = 1 V dc
f = 1 MHz −133 dBm/Hz
f = 1 GHz −133 dBm/Hz
X = Y = 0
f = 1 MHz −138 dBm/Hz
f = 1 GHz −138 dBm/Hz
Output Noise Voltage Spectral Density X = Y = 0, f = 1 MHz 26.7 nV/√Hz
Output Offset Voltage Z = 0 V differential
19 mV
vs. Temperature ±19 mV
Differential Output Impedance f = dc 0 Ω
f = 200 MHz 75 Ω
f = 2 GHz 500 Ω
DYNAMIC CHARACTERISTICS
Frequency Range X, Y, Z to W 0 2 GHz
Slew Rate W from −2.0 V to +2.0 V, 150 Ω 8800 V/μs
Settling Time X stepped from −1 V to +1 V, Z = 0 V, 150 Ω 2.1 ns
Second Harmonic Distortion X (Y) = 0 dBm, Y (X) = 1 V, fund = 10 MHz −60 dBc
Fund = 200 MHz −51 dBc
Third Harmonic Distortion X (Y) = 0 dBm, Y (X) = 1 V, fund = 10 MHz −61.5 dBc
Fund = 200 MHz −51.6 dBc
